Accutronics blue reverb tank driver

Find out which tube is responsible for controlling the reverb unit. So, as promised, heres a more indepth look at the fender 68 custom princeton reverb reissue. Some have relocated the tank, supposedly with better results, but i wanted something better. The replacement tanks are all more sensitive than the stock accutronics tank.

So the reverb drivers z out can be equal to or greater than the tanks z in. You might be able to read the codes off your tank and identify from the accutronics site, but if you pulled it from an amp, it might have custom options selected by the amps manufacturer. Replacement for all fender 6g15 tube reverb models made 19631965 and the reissue 63 reverb. For those that crave a real spring sound but cant get their hands on a real fender unit, the carl martin headroom reverb pedal could be a great compromise. Makes me think that the signal from the tank to the amp is fine, but from the amp to the tank doesnt work. And finally some short demos with the specified 3 spring 8eb2c1b tank, just to give an idea of what it sounds like. This is where v2a injects post reverb tank signal into the reverb control pot. Delivery times for other countries and shipping methods can be found on our shipping information page. Accutronics accutronics reverb tanks were originally manufactured as a division of hammond organ, and became popular in the guitar industry through their inclusion in the famous fender twin reverb. I got this cook spring reverb working, but as per schematic had to connect the negative end on the bottom 0. Jan 25, 2016 i also replaced the accutronics blue reverb tank with a belton bs3eb3c1b reverb tank, that i had left over from my ac15c1. Spring reverb tanks explained and compared amplified parts. Made for high quality reverb sound but mindful of small spaces.

The reverb driver is a dedicated 23 watt power amp that drives the tank with the power needed to create deep vintage reverb. Accutronics roots date back to 1984, when luis pedroso founded qualitronics, in lowell, ma. Ive seen time to time some diy pcbs for a circuit to drive a reverb tank, anyone have any. Once i replaced the stock reverb with the accutronics tank the difference was substantial. Use this guide to help you determine part number based upon your specifications and application. But the downside is that the decay is very long so i constantly have to turn it down. While the old one has seen better days i think its at least over 30 years old it still works perfectly. It is recommended that the driver be a current or voltage source with an output rising 6 dboctave with increasing frequency. It uses a single, less than one dollar tl072cp op amp as the reverb driver and reverb recovery amps. Project 1 headphone amplifier that is easily converted for reverb tank drive and recovery. See explanation of accutronics reverb tank numbering system here. So you can try swapping tanks but if the new tank doesnt work it doesnt necessarily mean that the problem isnt the old tank unless you know you have the correct.

The greatest spring reverb hi, i am looking at getting a real spring reverb or two for stereo to record my synths and guitars through as well as use to reamp various sounds during mixing. Kalamazoo amplifiers which used a driver transformer for the reverb input side. Im not sure if it will definitely work but the first tank i would try is the 4ab3c1b. The reverb on my prri was intermittently cutting out as well. Blues junior reverb issues gearslutz pro audio community. Its the blue plastic miniature reverb tank by accutronics. In 2011 i published a schematic for a little spring reverb driver based on. Our goal is to add value to our customers business and strive to provide exceptional qua. The amp was missing the reverb tank when i got the amp so i dont know what it sounded like before, but it sounded great when i got the tank in the amp. Reverb tank accutronics, 8ab3c1b amplified parts reverb. Have any of you folks used the new, cheap accutronics reverb tanks. Current production accutronics reverb tank made by belton.

Adding effects to your signal path is a great way to alter the sound of your guitar. Allen amplification quality tube guitar amps, kit, parts. Watford valves amp parts accutronicsbelton reverb tanks. The only goofy thing i had was the inputoutput cables on my amp were backwards from what was on the tank, but that is probably the amp and not the tank. When you open up the back chassis of the amp, you will see a black pouch, open it up and there is where youll find the stock reverb tank. Care and feeding of spring reverb tanks lots of additional information, some of which is unavailable anywhere else. The 1x10 combo packs 35w in 35lbs with 6l6 power tubes.

Add reverb, delay, distortion, frequency ranges and other dynamic effects. Reverb looks like the stock is a accutronics blue tank. A big 17 long reverb tank with six springs or an accutronics 8eb2c1b, which is. The blue tank has the same impedance as the belton reverb tank that was in my ac15. And the way fisher did the mixing of the wet and dry signals is better, but it requires more tube sections. Guitar pedal x gpx blog 12 of the best spring reverb.

Accutronics reverb tank, 8eb2c1b newoldsounds reverb. These modules are great for adding reverb to tube amplifiers, pedal projects or diy synthesizers. Antique electronic supply makes no claims, promises, or guarantees about the accuracy, completeness, or adequacy of the contents of this article, and expressly disclaims liability for errors or omissions on the part of the author. The endless summer deluxe houses a pair of accutronics reverb tanks inside a 2ruheight rackmount chassis. Although the original tank still worked and tested within spec, it was noisy and weak even with new cables, tubes, full recap, etc. Who does not love the slight shimmer of a tightly wound steel spring. Reverb drive transformer, used in the famous jcm 800 channel switch amps 2210, 2205, 4210, 4211, 4212. Everything i know about spring reverb music thing modular notes. It has great tone, and breaks up at a friendly volume level. The greatest spring reverb gearslutz pro audio community.

Radial tank driver 500 series spring reverb interface module. Theres some good basic level info in there on input driver and recovery design and on different styles of reverb tank so might be a good place to start just reading that. I did get a small speaker driver wired to the input and a microphone preamp wired to the output, and it sounds legit. I had the tad in my tank for a while and i liked it very much because the reverb sounds so large and full. If you seek that great spring reverb tone, this is a treasure of a find.

D2967 and txre00002 to be able to use tube amp doctor onlineshop in full range, we recommend activating javascript in your browser. Questions about deluxe reverb reverb tank and cable page 2. Unlike some tanks, revisit reverb tanks include the soft mounting grommets to acoustically decouple the outer channel from the amplifier cabinet. Thus, accutronics considers this model a 4spring unit. How to build a tubedriven spring reverb module based on classic ampeg and swartstyle. I was originally going to show a photo of one i already have, but it looked a bit too gruesome, so i got a new one to do some further experiments with. The reverb level is noticeably lower with this tank also, making the reverb range much more usable. Figure 4 accutronics reverb tank drive coil impedance. This is the standard tank used in fender amps which as also use reverb driver transformer with an 8 ohm secondary. Inputoutput impedance are 800 and 2575 respectively. Printable version belton rbl2ab3c1b big long reverb tank used in ampeg amps. If you still get no reverb with the correct tank, then do as steve mentioned and see some of the other posts to find out if the problem lies in the drive or the return side of the amp. Accutronics reverb tanks amp parts banzai music gmbh.

The longer tank, used in the hot rod deluxe and blues deluxe, is electrically. I attached a reverb tank i didnt know the exact specifications for the appropriate reverb tank made by accutronics model 4bb2b3c to the input, output rca sockets of my amp the tank input to the reverb input, adn the tank out to the reverb out of the amp with a simple rca cable its an ok standard one. A reverb tank requires a driver a small power amp to drive the springs, and a preamplifier stage afterwards to make up the substantial gain losses in the springs and return a line level reverb signal. Reverb tank part numbers consist of a seven digit code, i. See a chart which lists ac impedance and dc resistance measurements for reverb tanks here. Care and feeding of spring reverb tanks elliott sound products. It was a laughably simple matter of unplugging the old reverb tank, and plugging the new one in. Use it to push your preamp into overdrive or as a line driver if you are experiencing signal.

Vox ac30 hand wired 2x12 combo wcelestion blue alnicos. In 2009, accutronics reverb was sold to belton who. Managed from a startup to a 160employee company, qualitronics was acquired by msl in 2000. The reason is the solid state reverb driver circuit not having the same impedance as the tube driver and also probably running at different levels.

We are not just another ems provider, but a true collaborative partner. I tried to cover as many different settings and sounds as i. Accutronics 4db2c1d reverb tank accutronicsbelton reverb tanks 4db2c1d is commonly found in marshall amplifiers with vertical. Almost all the reverb tanks that you will see are accutronics now called accubell sound inc. I also replaced the accutronics blue reverb tank with a belton bs3eb3c1b reverb tank, that i had left over from my ac15c1. Rather than order one from the us, i bought an accutronics 8fb2c1b and im. The replacement tanks are all more sensitive than the stock accutronics tank, so you may want to replace the reverb control with an audio taper available from my mod kits page to control it better. Note newupdated feature on true spring tank reverb pedals.

Belton rbl2ab3c1b big long reverb tank used in ampeg amps. Falling somewhere between your amps natural clean tone and the midsoaked scream of an ibanez ts9, the blues driver hits the sweet spot of articulation and grit. I replaced the original accutronics reverb tank in my 1967 princeton reverb with this one. Ill try to put some cardboard under it and some weatherstripping as well. And a lower dwell results in less drip on the attack bad for surf. Spring reverb tanks are used to create a unique reverberation effect in guitar amps and organs. It sounds like a mechanical noise, so im taking the tank out again. When i had the amp on and i hit the springs you could hear the springs through the speakers, but nothing has been effected by my guitar tone. Now you can add reverb to your amplifier or project with the accutronics digilog digital reverb modules. Ao28 reverb via 12bh7 grid intercept the organ forum. Most spring reverbs are made from accutronics or are copies of this old standby.

Save fender accutronics reverb to get email alerts and updates on your ebay feed. I need to mount my accutronics reverb tank in my 1x10 combo amp. Read the instruction manual for your fender amplifier. How to build your own spring reverb unit all things. Spring reverb module with accutronics blue reverb tank. Genuine made in usa accutronics reverb tank medium decay long tank insulated input nos9ab2c1b made in usa 10 ohm input. Those fender engineers were obviously inspired when they introduced the springtank reverbs to their core amps, and for many that early fender sound is still the benchmark. Reverb tank accutronics, 4ab3c1b, long decay, 2spring. Hello all, after reading the docs post about upgrading the reverb tanks in 2012 maz jr. Vintage accutronics specifications list the following delay times per spring.

For just a touch of dirt and push, the boss bd2 blues driver has been a perennial favorite for both bedroom players and celebrities such as john mayer and brad paisley. As for the original question, the correct tank for your amp is an accutronics 4bb2c1d. Endless summer deluxe, endless summer pedal spring reverbs. The blue tank is close to the speaker, so strong lows tend to rattle that little tank. Take it out of the very nice padded bag it arrived in and just use the cardboard piece for padding.

A reverb tank requires a driver a small power amp to drive the springs, and a preamplifier stage. The waves reverb function can be switched in and out popfree via the front panel toggle or with a. Apr 19, 2010 as for the original question, the correct tank for your amp is an accutronics 4bb2c1d. The jack has two internal attachments to the amps circuit. Jul 08, 2017 having some more issues with my reverb tank. Monoprice 1 x 12 tube amp back in stock a guitar forum. Applies to shipments to germany with our standard courier service dhl when paid via paypal, credit card or lastschrift. By the time the signal gets to the end of the reverb tank, it is transformed. Note that the information presented in this article is for reference purposes only. Replace the tubes with duplicate tubes, and test the reverb.

The figure 5 circuit is capable of driving an 8 ohm coil to several times the maximum rated current at. Balance varies the amount of wetdry signal, and brightness changes the tone of the reverb effect. Adding reverb, an effects loop, and bias control to a 5f6a bassman. We do not offer any other shipping methods through our reverb store at this. The decay is still too long for my taste, just as it was in my ac15. The tank tests fine long tail 3 spring accutronics, and the reverb does sound really, really deep and echoey, but has the buzz that is about as loud as the guitar. I did unsolder all wires before testing the reverb transformer, the reverb tubes are both 12ax7s and the reverb tank is an accutronics 4ab2a3c. Digital reverb accutronics btdr2h woody laboratories. Accutronics 4bb3c1b reverb tank accutronicsbelton reverb tanks 4bb3c1b is used by fender in the original blues deville 4 x 10 combo fender part number 0020489000. On the front are knobs for balance and brightness one set for each tank. Eminence copperhead 10 speaker and long accutronics reverb tank for big amp tone. Revisit reverb tanks bringing back the sound of vintage accutronics tanks.

Reverb module accutronics belton, digilog, adjustable decay. Monoprice 15 watt tube amp page 3 telecaster guitar forum. The type 4 is 17 long and uses 2 long springs, each of which consists of two springs joined in the middle. In back are trs connectors for balanced, linelevel io. Amplified parts makes no claims, promises, or guarantees about the accuracy, completeness, or adequacy of the contents of this article, and expressly disclaims liability for errors or omissions on the part of the author. Something neat, if random, that i came across and decided to make a video of. Hi, i am looking at getting a real spring reverb or two for stereo to record my synths and guitars through as well as use to reamp various sounds during mixing.

This type was the original style selected by leo fender. So you can try swapping tanks but if the new tank doesnt work it doesnt necessarily mean that the problem isnt the old tank unless you know you have the correct replacement part. Hello there i have a mesa blue angel amp with a broken tank its a 3 spring. Accutronics was founded on the principles of providing customers with the highest level of quality, expertise and service in the industry. Im confused by all the different opinions on how to mount it.

Each digit in the part number represents a specification. I guess a lot comes down to the circuit that is driving the tank, no. Since the plain jack is the where the reverb foot switch attaches, this is the problem area. This simple, inexpensive spring tank reverb circuit is taken from the fender hot rod deluxe. The reason i brought it up at all is that if someone was wanting to copy the organ mate, you could get around this issue by, for example, using a 12bh7 as the reverb driver tube. Dec 08, 2017 ryan shoots out the stock accutronics 47604 against the mod 4ab3c1c. How to troubleshoot the reverb on fender amps our pastimes. Twin reverb, super reverb and pro reverb, vintage or reissue amps. The type 8 is the higher quality version of the type 1. This is the tank from a fender blues junior amp, so is very common. The accutronics numbering system enables you to order either the amc type model with the exact specifications you desire. Home amp parts reverb tanks belton reverbs belton rbl2ab3c1b. If you take the tank out of the bag and flip it over, youll see little molex connectors attaching the tank wires to the little transformers at least that was the case with the accutronics tank that came with my prri.

Accutronics products and specifications antique electronic. Fender 68 custom princeton reverb ltd edition electric. Check out our spring reverb calculator to help you determine what these tank designations mean. The reverb circuit is inserted just before a guitar amplifiers phase inverter in a pushpull amp or just before the driver last gain stage before the power tube in a single. From the schematic floating around online, this amp has a reverb driver transformer with an 8 ohm secondary. Questions about deluxe reverb reverb tank and cable page. Turned out it was a bad connector within the reverb tank. Mod reverb tanks were carefully designed and researched to bring the warmth. Some fender amps use one tube to activate the reverb, and other fender amps use two tubes. The reverberation effect is created when an audio signal created by a transducer is sent through one or more springs, the movement of the springs is then converted back into an audio signal by another transducer at the other end, creating the unique sound.