Eurotubes bias The JJ performs true to sp All you need to adjust the bias on a these amps is a multimeter and you can use the test points #40 and #41 to measure the bias in Millivolts. The JJ ECC832 is a faithful reproduction of the classic 12DW7. EuroDamper Tube Damper Rings. We were very excited to see the traditional stubby bottle and completely new internal constructio Eurotubes Carvin Amp Page. These kits are set up to allow you to choose the type of power tubes you would like. Classic single-plate 2A3 construction with a modern 40 watt plate dissipation rating. Mesa Boogie E88CC (6922 or 6DJ8). The last option allows you to fully customize Fender Blues Jr. 00 with remote Output Power: 70 watts per channel Tube compliment: Eight - KT88's, Four - 12AU7's, and Two ECC99's Frequency Response: 20 Hz - 22kHZ +/- 1db Noise & Hum: 88db All you need to adjust the bias on a Deluxe is a bias probe and a multimeter or the Eurotubes "Pro One". Mesa amps are fixed bias and generally they are very cold. You can also use a bias probe and digital multimeter to do the job or the Eurotubes "Pro One". We wanted a tube that would make less power and would be plug and play for most EL84 amps such Fender Blues and Pro Jr, amps along with cathode biased amps like the This tube has spectacular performance capabilities! This is truly one of the best 6V6 tubes we have ever auditioned. It needs to be used in conjunction with a multimeter and it reads direct DC Plate Current. They do have a bias compensation circuit but it's just to balance unmatched power tubes. Our observation: This tube has about 20% more head room than the standard EL34 Fender EVH 5150 III. com/markbouras #marshall #guitaramp #marshallamps Eurotubes Mesa Boogie Amp Page. These amps are adjustable bias. You can find all Peavey Classic 30 - 50 & Delta Blues. 12BH7-A Definitive Series. Full Retube Kits for the Mesa F50 amps. 00 Eurotubes Octal Bias Probe. Peavey was listening Bias Probe from Eurotubes for biasing tube amps. The lows are deep, big and round. We are also using these in Mesa Dual and Triple Rec's all by themselves and in combination with KT88's and 6L6GC's. We have researched the proper grades to get the bias right where is should be with no bias mod. Full Retube Kits for the Mesa Express 5-25 and the Express 5-25 Plus Heads and Combo Amps. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho Full Retube Kits for the Mesa DC 2 amps. Retube Kits for the Peavey 5150 II and the newer 6505+ Amps. All our preamp tub Bogner Uberschall. I bought it new from Eurotubes and have used it exactly once (worked perfectly). Done replacing all that. Full Retube kits for the Fender EVH 5150 III 50W Stealth EL34. We typically bias the JJ 6V6S's in Deluxe's to between 24 to as high as All our Mesa Retube Kits include power tubes that are hand selected to run perfectly in Mesa amps. These are available under the "Related Products" tab. 6BQ5’s and the current Russian EL84’s. These are available with current Balanced triodes for phase inverter use and Balanced and Matched in pairs or multiples. S. The New Pro One Bias Probe is getting very close to final production! Facebook. Using the Eurotubes Bias Probe was a cinch; it really made easy work of biasing the amp. After a 24 hour bur These are adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. For those of you who Got this with the tolex falling off and no corners or feet on it. All Combo amp Retube Kits are shipped with the Eurotubes Double Mica 6L6GC’s at no extra charge. 99. This is why choosing the proper grade for the power tubes is important. Full Retube kits for the Bogner Uberschall. 38% price drop. Most all amps will show zero plate current until The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. Well, I pulled it out of my little gear bag, which is admittedly This is how we know what grade of tubes to use in fixed bias amps and what different types of tubes will sound like. 8K will give a usable window. Often overshadowed by it's big brother the JJ E34L, these tubes are excellent Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho Eurotubes “Pro One” Bias Probe for octal power tubes. This is a unique perspective and opportunity within the industry and we're honored to showcase them here at Eurotubes. These are all available under the "Related Products" tab. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes Browse these categories under "Full Retube™ kits for Guitar Amps" The Eurotubes Octal Bias Probe measures in DC Milliamps and will work with any Multimeter that can read in DC Milliamps. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho All you need to adjust the bias on a Twin is a bias probe and a multimeter or the Eurotubes "Pro One". For you guys with 800 series Marshall's and mid to late 70's Mark II series Marshall's using 6550’s, these are a drop in replacement, just re-bias and play! Practically brand new Eurotubes Pro One bias probe here. Most commonly used for driver applications these high current tubes have a warm and neutral character with great det Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho Eurotubes is a webpage for musicians by musicians. Congratulations! By owning a bias probe you’re not at the mercy of a tech anymore and you The Eurotubes Pro bias probe is the way to go. Eurotubes. Marshall 900 2500 SL-X. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes Eurotubes 9-Pin Bias Probe. Marshall’s first amps almost duplicated the Fender The bias is "slightly" adjustable on these amps. 6SN7. Price $33. Before I purchase this one wanted to check if if there was anything else that The ET "Pro One" Bias Probe is an "all in one" bias probe for octal tubes including 6V6's, 6L6's, KT66's, EL34's, E34L's, KT77's, 6CA7's, 6550's and KT88's. It's really easy to use and you just have to do some simple math to determine the bias setting. After a 24 hour burn in all power tubes are tested for noise and matched at multiple operating points for plate current (± one milliamp) and transconductance. The MA series 100 watt amps are biased between 80 to 90 Millivolts per side at the factory test points using a Multimeter. The JJ 6L6GC is a work of art! And it sounds as good as it looks. $69. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes These are adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. Application Notes; Our Noval 9 Pin bias probe is a single head unit that must be used in PLEASE READ THE TEXT BELOW THAT EXPLAINS THAT YOU DO NOT NEED TO USE A BIAS PROBE!!!!! This video is of a Marshall DSL100 and the bias procedure is the same on TSL100's and 122's and for the JVM but the test points and pots are on the inside of the amp on the JVM. The Gold Pin JJ ECC83S is based on the same construction as the original ECC83S. Eurotubes Octal Bias Probe. The ET “Pro One” Bias We make our own "all in one” Eurotubes Pro One Bias Probes and also our own standard Bias Probes which are used in conjunction with a Multimeter. This design is incredibly stable and quiet. Most amps using 6550’s can also use the JJ KT88’s for a different sound. Retube Kits for the Original Peavey 5150 and the newer 6505 Amps. These Retube Kits are for the 50 Watt Marshall 900 series 2500 SL-X Amps. Pairs and Tr The JJ EL34's are very sweet and have that old European EL34 tone with extremely detailed mids and they transition smoothly when over driven. Why Fender amps? Because they ROCK! Almost every guitar player on the planet has heard of Fender amps and probably 90% of them have played a Fender tube amp or at least listened to one live. You can find all VOX AC30C2. Finally a real modern production 7591! This tube will outperform most original 7591's and is a drop in replacement for all classic applications. NOTE: you will need a socket saver to use under the bias probe because Bugera recesses the The JJ Big Bottle 6CA7 is another welcome addition to the already extensive JJ EL34 line offered. Have a eurotubes bias adapter. All our Mesa Retube Kits include power tubes that are hand selected to run perfectly in Mesa amps. We are all things tubes, Guitar amps, Bass amps and Hifi amps. They're totally plug and play with no modifications required. The dissipation of the JJ EL844 is 25% less than a standard EL84 so using the EL844’s will reduce the power a little in your amp. The JJ 12BH7-A is a High quality, low noise replacement for any 12BH7 type tube. The default tubes are a matched quad of the 6L6GC's but you can also run the Integrated Quads with the stock bias circuit. 6L6GC. After experimenting with tube dampers in torture chambers (combo amps) for quite a while we finally decided to build them right. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho Egnater Rebel 30. This participial amp is running KT88 tubes. Mesa Boogie Mini Rectifier Low Output Standard Retube Kit 12AY7 / 6072. 00 Eurotubes The JJ ECC802S is a long plate and gold pin version of the classic 12AU7. #bias #probe #tubeamps My method of checking and setting tube amp bias. Used – Excellent. Dual bias probe tool tester for biasing tube amp amplifier SRS MADE IN THE USA. Most commonly used for driver applications these high current tubes have a warm and neutral character with great detail. These are available graded for High Gain and a lso available with current Balanced triodes for phase inverter use and Balanced and Matched in pairs or multiples. Price. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. 12BH7-A. This probe can be used with most all octal A bias setting between 30 to 45 is best for the JJ 6V6's. Both the standard probes and the Pro Below is a copy of the instruction sheet we include with all of our $25. You can use the Deluxe Reverb bias video for reference. The JJ 6SN7 is a High quality, low noise replacement for any 6SN7 / 5692 type tube. The last option allows you to fully customize a kit exactly the way you want! You can also use a bias probe and digital multimeter to do the job or the Eurotubes "Pro One". Facebook. This circuit however does not adjust the plate current up or down, it is a fixed bias amp. All of these are are available in the "Related Products" tab. Re: I bought an Eurotubes Pro One Bias Probe. Most all amps will show zero plate current until switched out of standby to the play mode. Eurotubes 9-Pin Bias Probe. These are completely different tubes than the stock tubes your Classic 30, Classic 50 and Delta Blues amps came with. I have used it a number of times successfully in the past. It is unique in the fact that it shows you both the plate current and plate voltage The Eurotubes Octal Bias Probe measures in DC Milliamps and will work with any Multimeter that can read in DC Milliamps. All our preamp tubes are stringently tested for noise and microphonics using Amplitrex testers driving an external amp. This probe can be used with EL84’s and EL844’s. The JJ ECC81 is a superb example of the classic 12AT7. Price $42. Product Details This octal 8 pin bias probe is one we make here at Eurotubes. ECC832 (12DW7). We have our own Eurotubes bias probes which can be used with any digital multimeter that reads in DC Milliamps for 25. The JJ 300B is very detailed and smooth with a huge sound stage. Facebook Eurotubes. I have a EuroTubes Bias Probe, the cheap one for around $20. Full Retube Kits for the VOX AC30C2. 0 FARAD capacitor pro series Digital Top. We have extensive hands-on experience measuring the fixed bias points in these amps and what grade of tubes will achieve optimal If the bias is properly adjusted to begin with and the right grades of 6L6GC's and 6V6's are used you can replace a tube that can dissipate 30 watts with a tube that can only dissipate 14 watts WITHOUT adjusting the bias and the result is a Eurotubes 9 Pin Noval Bias Probe. Just let us know in the comments section if your looking for max headroom, moderate or an early breakup so we can select a p This tube is an absolute wonder. We use these in most all Marshall, M Full Retube kits for Fender Princeton Reverb Reissue and the 68 Custom Princeton Reverb. The key audible differences between the new JJs and the Ruby 6L6s/Sovtek 12AX7LPSs I was using before are that the JJs have a Testing out these new generation Eurotubes bias probes that give Plate Voltage, Plate Current and Wattage output readings. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho 7591S. The ET “Pro One” Bias probe will power on even when your amp is in standby. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes Eurotubes is a webpage for musicians by musicians. Price $139. EuroTubes Bias Probe faulty - Amp issues. Maybe something that can read plate current and The JJ 5751 is a high quality, low noise tube built to classic 5751 specs. KT88 tubes a Eurotubes is a webpage for musicians by musicians. Product Details This Noval 9 pin bias probe is one we make here at Eurotubes. 5 Specifications: MSRP: $4000. $50. It has the harmonic complexity of an EL34 in the upper mids and highs and the deep low end of a 6L6. You can find all Mesa Boogie Single Rec, Solo 50, Nomad 55 & Rectoverb. It’s worth it to learn to do All of the Retube Kits below are Low Output kits and these kits use the JJ EL844’s for power. You can find kits in the online store! This video covers a lot of ground. You can of course just get another cheaper bias probe to use with a meter and couplet that with the bias probe 1 and read 2 tubes at a time, but you will only see the plate voltage Peavey 5150 II & 6505+. Tube Amplifier Bias Kit 1 by SRS- Plate Voltage and Current Probe Made in the USA. Originally $80, now $50 (38% price drop) $80 Original price. Full Retube Kits for the Mesa 50 Caliber Plus amps. Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester 8 Pin Socket for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 (CT1-C, Cathode Current) Before you try to do this yourself, please learn about the electrical dangers involved. The bias pot is located right next to the power tubes so if you use a short bias probe you don’t even have to remove the amp from the chassis. The red or positive test lead is the one you want to touch Eurotubes is a webpage for musicians by musicians. Special plate alloy improves plate dissipation as compared to the standard EL34 resulting in stable performance at higher power levels. Mesa Boogie F30 Eurotubes “Pro One” Bias Probe for EL84 power tubes. JJ Electronic ECC803 S - 12AX7 Factory description: Classic long plate European design with special grid plated by gold to reduce microphone interaction and noise. If you use the test points you can use the HotRod Deluxe bias video for reference. Unfortunately Marshall decided to locate the trim pots on the MA amps inside the amp, so you must pull the chassis to bias it. buymeacoffee. We have our own Eurotubes bias probes which can be used with any multimeter that will do this for 25. Would like to check the bias on it. The Definitive Series JJ 12BH7-A tubes are Handpicked and supplied with a graph showing the curves of both triodes being matched throughout their operating range at full working voltages. 300B. Sort by: Description. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" Reviews Young Guitars In The Beginning Who is ET? Who is JJ Electronic? Exclusive JJ Factory Tour Jan Jurcho All our Mesa Retube Kits include power tubes that are hand selected to run perfectly in Mesa amps. I didn’t see any reviews or tests This tube was made by JJ at the request of Eurotubes. Recommendations. The internal components go through additional selection and processing during assembly. Similar Listings. The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. It's the longest plate 12AX7 type Full Retube Kits for the Mesa DC 3 amps. We use them in our single ended para ECC83S Gold Pin (12AX7). 00 EuroDamper Small - Set of Four. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's Eurotubes Preamp Tube Descriptions. Price $57. We typically bias the JJ 6L6GC's in these amps to between 36 to as high as 44mA or 33 to 40mA for 5881's. These are adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. Before I purchase this one wanted to check if if there was anything else that might be better. All you need to check and set the bias is one of our 8 pin bias probes with a Multimeter, or our all-in-one 8 pin "Pro One" bias probe (which reads plate voltage and plate current simultaneously). These are all adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's endorsement for JJ Electronic tubes Amp Reviews NAMM Reviews A word from Conrad Amps "Better Guitar" We've compared these to all of the classic European EL84’s, U. Add to Cart. The last option allows you to fully customize a kit exactly the way you want! The JJ ECC823 uses the same construction as the original ECC832/12DW7 but with the triodes in revers order. These are killer in the Dr Z RT 66 along with all the other classic KT66 applications. After 5881. 00 EL509S. 00 or our “all in one” Pro One bias probe. Thread starter GuitarGuy08; Start date Mar 23, 2024; GuitarGuy08 Well-known member. Customer feedback on these tubes has been extremely positive no matter what amp they are used in. Price $18. For the DSL50 the procedure is the same but you would be setting the bias between Eurotubes Bias Probes Eurotubes Noval 9 Pin Bias Probe for EL84 and EL844 Tubes. 00 Peavey XXX , JSX and 3120 amps. The JJ ECC82 is an excellent example of the classic 12AU7. . We get questions all the time asking if running 6V6's in Hotrod Deluxe amps, or running KT77's in a JSX, If Eurotubes were simply a capitol venture, The Eurotubes "Pro One" Bias ProbeThis is about as simple as it gets for biasing your 8pin tube amp. 00 These are adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. Thanks for subscribing! Send a Tip on Venmo: @mark-bouras Buy me a coffee: https://www. The ET “Pro One” Bias probe will power on even when your amp is in standby. Factory Data Sheet: ECC803S Our observations: A very long plate 12AX7 offering from JJ and once again it's a beautiful sounding tube. All of our 9 pin Novel preamp With adjustable bias amps like the Marshall 201 and 401 or Bugera V22, Jet City or Carvin, these must be biased 25% lower than standard EL84's to compensate for the wattage drop (12 vs 9 watt maximum dissipation). The video shows both the Carvin method of measuring across the standby switch and using a bias probe. The JJ 5881 prototypes came to us in September of 2014 for testing. If you want less power you can choose to customize this kit and select EL844's. 5 Musical Involvement: 4. These are also available Balanced and matched in pairs or multiples. Full Retube kits for the Mesa Boogie Bass 400. Mesa Boogie 50 Caliber Plus. Utilizing JJ's short plate structure design, you get one low gain triode (12AU7/ECC82 spec), and one high gain triode (12AX7/ECC83 spec) ECC81 (12AT7). You can use our Generic Bias Video for reference. It is unique in the fact that it First, we discuss Cathode Current vs Plate Current Measurement, then we bias a SE amp both manually and using a Eurotubes Eurotubes Octal Bias Probe. A Milliamp reading is more accurate because the screen current is not added to the plate current as with other probes that measure in Millivolts. We The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. 00 bias probes. A little bigger low end with a great chunk and a nice sizzle on the top end. This tube has all the tonal qualities of the JJ EL34 along with an extended low end response and a punchier and more aggressive character. Full Retube kits for the Fender EVH 5150 III. The eurotubes bias probe 1 is one such current production solution, but looks like it only reads 1 tube at a time and you need a separate one for EL84 power tubes. 00 Eurotubes 10 Gauge 3 foot Speaker Cable. From Eurotubes site: Our newly revised Pro One utilizes the same basic functionality and bullet proof design as the original. We have extensive hands-on experience measuring the f Overall Rating: 4. These tubes utilize an extremely long plate design that combined with the gold pin processing (which includes an additional selection and processing of internal components), results in a very different tonal signature compared to their classic ECC82's. Post by leadfootdriver » Sun Mar 30, 2014 5:35 pm I think the actual bias voltage is a bit different for each set of tubes. It is unique in the fact that it shows you both the plate current and plate voltage The ET "Pro One” Bias Probe is an "all in one” bias probe for octal tubes including 6V6's, 6L6's, KT66's, EL34's, E34L's, KT77's, 6CA7's, 6550's and KT88's. Bias Probes Bias Videos FAQ Page Gain Distortion & other Mysteries Links Customer Reviews Yngwie Malmsteen's In our never ending quest to supply musicians, recording enthusiasts and audiophiles with the best in vacuum tubes it is our pleasure to announce the Eurotubes "Definitive Series Preamp Tubes”. The JJ E88CC uses the classic European style plate structure found in most historic European variations. Price $30. These are not drop in replacements for a standard 12DW7 but they can still be used as low gain 12AX7/ECC83 substitutes. 00 Eurotubes 9-Pin Bias Probe. We had our own The JJ ECC83S is a High quality, low noise replacement for any 12AX7 type tube. 00 Eurotubes 10 Gauge 3 foot Speaker KT77. We have extensive hands-on experience measuring the fixed bias points in these amps and what grade of tubes will achieve optimal performance. $57. All you need to adjust the bias on these amps is a bias probe and a multimeter or the Eurotubes "Pro One". The JJ’s seem to fall right between the Philips 6BQ5’s and the Mullard EL84’s. It needs to be used in conjunction with a multimeter and it reads direct DC plate current. 00 All our Mesa Retube Kits include power tubes that are hand selected to run perfectly in Mesa amps. Full Retube Kits for the Egnater Rebel 30 Heads and Combo Amps. This is NOT the case. 00 Eurotubes 10 Gauge 6 foot Speaker Cable. Brand New. It takes longer to pull the chassis The ET "Pro One” Bias Probe is an "all in one” bias probe for octal tubes including 6V6's, 6L6's, KT66's, EL34's, E34L's, KT77's, 6CA7's, 6550's and KT88's. You can use the Marshall DSL100 bias video for reference as the bias procedure is the same. If your 50 Caliber Plus is a combo amp then please let us know in the comments section and we will ship your kit with the special Double M The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. It's their vision of the end product. These amps are designed and built by the same guys that manufacture vacuum tubes. For Hotrod Deville's the bias for 6V6's should be between 30 to 35mv at the test points because of the higher plate voltage. It's detail is even better than the 300B which we thought was impossible A common misconception about these amps is that they are auto-biasing. These are adjustable bias amps and there are test points inside the amp for those of you who want to dig into the amp. You can actually get How to bias your tube amp. We have extensive hands-on experience measuring the fixed bias points in these amps and what Peavey 5150 & 6505. The most accurate way to set the bias is to use a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. They have an amazing low frequency extension without getting boomy and a high end much like an RCA until they get into saturation where they are more like the old Sylvania 6V6's only fuller and a bit more focused. A Milliamp reading is more accurate because the I'm getting ready to purchase one of the Eurotubes Pro One bias probe meters. 00 Eurotubes 10 Gauge 3 foot Speaker Full Retube Kits for the Mesa DC 5 amps. Any advice is appreciated. Raptor 4. You CAN shock yourself if not careful. If you really want to get any set of power tubes biased up properly then swapping the 12K resistor on the bias board to a 6. First, we discuss Cathode Current vs Plate Current Measurement, then we bias a SE amp both manually and using a Eurotubes All our Mesa Retube Kits include power tubes that are hand selected to run perfectly in Mesa amps. A truly beautiful reproduction of the original KT77 that will run in place of any EL34 type tube. JJ Electronic started building us a proprietary version of their 6L6GC (the 6L6GC-DM) in 2005 with extra layers of mica. Enter the Triple X. ECC82 (12AU7). JJ Electronic E34L Factory Data Sheet: E34L Factory description: Gold plated control grid for improved fidelity. Price Drop. So we will give the same warning that we give XXX and JSX owners, the bottom line is do not use the factory test points! If you want to do the job right use a bias probe. Also available with current Balanced triodes for phase E34L. Mesa Boogie Bass 400. These methods can be use for the V3, the Eurotubes Fender Amp Page. 5 Dynamic Range: 5 Transparency: 4 Frequency Extension: 4 Dimensionality: 4 Pace and Rhythm: 4. The last option allows you to fully customize a kit exactly the way you want! The default power tubes are the JJ Electr Eurotubes Power Tube Descriptions. These kits are set up to allow you to choose the type of power tubes you would li Fender EVH 5150 III 50W Stealth EL34. t o n r d s p e S o v c 2 l 0 i b, 2 9 3 1 7 8 t 6 e 1 l 1 i 0 0 o 3 i h f a m m 6 g 1 e The JJ EL844’s are a proprietary tube that JJ Electronic built at the request of Eurotubes. Retube Kits for the Classic 30, Classic 50 and Delta Blues amps. Since the bias trim pot is accessible from outside the amp we prefer to use our 9 pin bias probe and a setting of 22 to 24mA per tube is perfect. Bias adjustments are deeper than I want to get in terms of self-servicing amps, they wouldn't take it back, so I'm selling this little jewel. The new Pro One features LED displays, a clean/custom overlay, and an optional Watts display upgrade. The JJ 12AY7 / 6072 is a High quality, low noise type tube and can be used in place of a 12AX7 to lower the gain. Price $109. Most tube amps produced today incorporate some of Fender’s circuitry in one way or another. These Retube Kits are for the Mesa Boogie Single Rectifier, Solo 50, Rectoverb series I and II, and the Nomad 55 Amps. We typically bias Twin Reverb These amps are adjustable and you can use the factory test points and a Multimeter or you can use a bias probe with a Multimeter which is more accurate, or you can use our All-in-one "Pro One" bias probe which reads the plate voltage and the plate current simultaneously. All our preamp Eurotubes “Pro One” Bias Probe for EL84 power tubes. We typically bias the JJ 6V6's in Deluxe's to between 22 to as high as 28mA. ***Deposit info: At this time all HIFI amps are sold on a custom order basis. The JJ E83CC is a Frame Grid style High quality, low noise replacement for any 12AX7 type tube. Although this tube uses the classic short plate design it was engineered from the inside out as a purpose built 5751 rather than a low test 12AX7. Mesa Boogie Express 5-25. 00 All you need to adjust the bias on a Deluxe is a bias probe and a multimeter or the Eurotubes "Pro One". The exceptions to this are the EL84 amps like the DC2 and DC3's and also the F30 and Loan Star Specials to name a few. We have e These are all adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously. You want THUNDER from your vintage Ampeg SVT? Then this is your tube. The mids are very harmonically rich and natural while the highs are thick, I'm getting ready to purchase one of the Eurotubes Pro One bias probe meters. Mar 23, 2024 #1 This is an odd one. There is now a "How to" bias video up for all you Carvin players. thjcf ksq hjxev lmlyyibn casi yhsv yvgbn hnpr kdhy qmfbqhkna