Fender bassman 6g6b schematic software

In 53, the bassman migrated to fender s new widepanel tweed cabinet but retained its splitchassis construction even though it was the same physical size as the pro and new. There are a plethora of bassman heads out there, and just as many circuit variations. Pcb assembly chassis assembly cabinet assembly end item schematics drawings fender musical instruments corp. Used, fender bassman 100 1970s silverface amp yet more of my music stuff up for grabs here. Ive tried a lot of different things, but this is the one i keep coming. Brand new items are sold by an authorized dealer or original builder and. A short function and sound demo of a really cool 1961 fender bassman amplifier rehabbed here at granville guitars. A schematic exists for what is believed to be a firstiteration bassman circuit 5a6. If youve followed my blog, youll know that i recently purchased a 1963 fender bassman amp 6g6b. This build is the earlier tube rectified 6g6 circuit.

The 1963 fender bassman used the 6g6b circuit with 5881 power tubes and 7025 preamp tubes. Up to until 1954, the bassman amps had only 1 speaker circuit 5b6, but it was the four 10. Bassman 5b6 5d6 5d6a 5e6 5e6a 5f6 5f6a 6g6 6g6a 6g6b aa165 aa270 aa371 aa864 ab165 ac568 bassman bassman 10 bassman 20 bassman 50 bassman 60 bassman 70 bassman 100 bassman 125 bassman 5 super bassman bronco aa764 ab764 champion 5b1 600 twotone 800 champ 5c1 5d1 5e1 5f1 aa764 cbs champ champ 12 champ 25 super champ champ ii champ. Plus, the bassman mike plays through is heavily modded. Fender bassman 6g6a schematic fender bassman 6g6b schematic fender bassman 10 schematic fender bassman 25 schematic fender bassman 100 schematic. Fender guitar and bass amplifier owners manuals and.

Fender bandmaster 5e7 schematic fender bandmaster 6g7 schematic fender bandmaster 6g7a schematic fender bassman 5b6 schematic. Ive owned a 63 blonde bassman that someone modded for 4 output tubes but i ran with 2, a marsh repro that had the bass channel modded for guitar tone stack values, and i currently own a 6g6b in the blackfacecream knobs color scheme one of the tuxedo bassman amps. Plus to work with the 4x12 cab, who knows what mods were done to the output transformers, or even if theres only 2 speakers in that marshall cab. The layout pictured in your photo after restoring is not correct with those balancing resistors in there. He mentioned that jim marshall had ripped the circuit, for what he believed, from the bassman. It was introduced in 1952 and discontinued in 1983. I love bassman amps wooohhooo here are my two lovers soorry for over posting this pictures, it was a very good time in the studio before i say anything i gotta say there is a caveat speaker and cab makes a big difference and i do not use posttweed fender bassman bandmastertremolux amps in open back cabs. I will say the controls are counter intuitive to any blackface or silverface fender amp which are straight. If ordering for an older discontinued amp, please include photos or as much descriptive information on the product as you can.

Who knew the bassman could out marshall a marshall. The bassman 20 has 4 front panel controls and one input jack, and the front panel is shown below. Up for grabs is my marsh amps fender blonde bassman head clone. Full volume here i gradually cranked my original fender bassman 1964 a real one, not a fender bassman 59 reissue to 10 to see how it affects tone. Chose this over a super reverb because of the clarity of tone. Fender bassman 5f6a tube amps circuit circuit schematic. Here is our collection of tweed and brown face era fender guitar amp schematics. Id appreciate any information on the amp as ive talked with techs at fender and they tell me that there were versions of the 6g6b that strayed from the pack before becoming true bf aa864s. Deluxe amplification handwired 64 6g6b blonde bassman clone the early blonde bassman is one of the all time tone greats. This is the rare original 6g6 circuit paired the orignal 1x12 tone ring cabinet.

Fender tube amp schematics, hoffman amps tube amp schematic library. Schematics and layout diagrams vintage fender amp repair. Im posting amended versions of the schematic and layout and will post pictures at some point. We believe that this is the most complete, highest resolutio. Fender diagrams, schematics and service manuals download for free. Old amps like this often need a lot of work to make them playable, but what attracted me to this one was the fact that the work had already been done. We have a huge schematics inventory, projects section. Fender bassman 6g6b guitar amp for sale online ebay. Service manual bassman 25 pn 022450 120v service manual contents.

All guitars sold receive a 35point inspection, ensuring an incredible playing experience. Fender bassman tube amp schematic model 6g6b fender, diy. The circuit is based off of the 64 6g6b and can be built bonestock or with. Up to the blonde bassman with blonde colored tolex circuit 6g6 they all had tube rectifier, but since then a diode rectifier was used. Prowess amplifiers offers resources for the guitar tube amplifier builder. Here is something that popped up on the fb fender site. We have a huge schematics inventory, projects section and forum. If you know what a tube rectifier sounds like compared to a solidstate rectifier, thats a lot of the difference. Ampeg ax44c schematic 22 watt rms 28 guitar combo ampeg ax70 schematic 70 watt rms 112 guitar combo. This leads to some poor soul complaining that his bassman doesnt sound like the one used by his favorite guitar player.

Deluxe amplification handwired 64 6g6b blonde bassman. The fender bassman is a bass amplifier introduced by fender during 1952. This amp still had the presence knob and same circuit designated 6g6b as the smooth blonde tolex bassman, but the faceplace was now. Luxetone amplifiers is not in any way affiliated with fender musical instruments corporation. Deluxe amplification handwired 64 6g6b blonde bassman reverb. Shop the top brands at the best prices all while receiving free shipping. The earliest no rectifier tube bassman ive logged so far is from january, 1962. The bassman was designed for the first massproduction electric bass, the fender precision bass. Normally the line voltage is indicated on the schematic. Deluxe amplificationhandwired 64 6g6b blonde bassman clone the early blonde. It took a while for them to standardize in all regions. History of the fender bassman vintage guitar magazine.

Cream city music is one of the worlds finest gutar shops with selections including the vintage 1964 fender transitional bassman 6g6b 50w 2x12 tube piggyback amp. Where i live, the voltage is still a rock stable 118vac. Fender bassman for sale in uk 60 used fender bassmans. Brown plastic fender or black strap 6364 handle, 16 tiltback legs, corner protectors, knurled studs, glides headcab covering. The blond bassman was made famous by brian setzer whose model of choice is the solid state rectified 6g6b circuit.

I am sharing photos and research experiences of my 1954 fender 5d6 4x10 tweed bassman combo amplifier. How fender s invention of the precision bass led to one of its greatest amps. Fender blackface bassman 18 thoughts on fender blonde 6g6a bassman grant rushton. Showman 412 s, 59 bassman, 112xp, 115xp, 110xp, 0711500100, 0711100100, 0711200100. So with 117vac on the line, you could expect the voltages indicated on the schematic. Bassman 5b6 5d6 5d6a 5e6 5e6a 5f6 5f6a 6g6 6g6a 6g6 b aa165 aa270 aa371 aa864 ab165 ac568 bassman bassman 10 bassman 20 bassman 50 bassman 60 bassman 70 bassman 100 bassman 125 bassman 5 super bassman bronco aa764 ab764 champion 5b1 600 twotone 800 champ 5c1 5d1 5e1 5f1 aa764 cbs champ champ 12 champ 25 super champ champ ii champ. They are available for free download to help you with your amplifier repair and modifications. Contains the following electrolytic filter capacitors, used in the fender bassman 20 combo from 19821983. Pcb assembly chassis assembly cabinet assembly miscellaneous schematics diagrams fender musical instruments corp.

I modified a few components to match the 59 spec and its darn close to the original in tone. Reverb is the marketplace for musicians to buy and sell used, vintage, and new music gear online. This is the exact configuration of the vfront dual professional from 1947, which seems to indicate someone doctored and relabeled the schematic for that amp. The 6g6b is a little fastermore immediate and a little bit tighter, the earlier one sags and sings a little more. Well, by following this guide, you can decide which bassman head is best suited to you. The 6g6 bassman was only produced for a brief period in 1961. Alright, so i built a 6g6b bassman for a customer which sounds. It puts out 50w at 4ohms and was originally sold with a 2x12. My friend and i were talking about some old classic amps and he showed me a video of a bassman sounding pretty gnarly. Click on the namelayout link for each board to see the fender layout. Vintage 1961 fender bassman 50w 1x12 tube piggyback amp. Schematics and layout diagrams here are hundreds of original fender schematics and layout diagrams, available for free viewing and download. Now, the earliest tube chart ive logged thats inked as a 6g6 a dates from july 61, on an amp that has a gz34. Any mentions of their company name or any of their products, current or discontinued, anywhere on this website, are strictly for reference purposes only.

View and download fender 59 bassman service manual online. New vintage 1964 fender transitional bassman 6g6b 50w 2x12. The circuit is based off of the 64 6g6b and can be built bonestock or with several modifications to the bass channel to make your guitar sing. These are invaluable reference tools if you are digging around inside of your vintage fender amplifier.