Sunn concert lead schematic software

Ive been mostly successful with repairing tube amps, but i always have the hardest time troubleshooting solid state amps. Without the foot switch you cant use the distortion stage of the amp. This small, solidstate amp is great for home practice or smaller gigs. Some of those sunn ss are really bad, the beta lead being a great example. Deadfx etr distortion device sunn concert lead amp in a pedal. I had to replace the tip31c fan driver transistor the one attached to the.

I have someone nearby who has a sunn concert slave amp, appears to be from the 1970s, that he wants to get rid of. The power amp was a new solid state design and was built into the bottom of the speaker cabinet. My husband has a sunn concert bass and a sunn concert lead. Conrad sundholm of sunn, on the sunn coliseum bass amp from the. Utilising a modified super duper 2in1 circuit, the concert bass. The unofficial sunn musical equipment web site feel the. Your purchases also help protect forests, including. Sunn concertbass service manual download, schematics, eeprom. I rarely work on ss amps, more comfortable in the tube world. Sunn guitar and bass amplifier owners manuals fender. An awesome feature of this amp is that is has a tone knob for the reverb you can control if its shimmery and bright or underwater, submersive sounding. The latest sunn o project, soused, is a collaboration with scott walker, the u. Reverb is a marketplace bringing together a widespanning community to buy, sell, and discuss all things music gear. Free sunn diagrams, schematics, service manuals schematics.

Hi there, so i have a genuine sunn footswitch cost me a bloody fortune for my sunn beta lead. They built an amp for guitars and for bass, and the grill cloth had vertical stripes on it that got wider as you moved left to right. The concert has a 5th power transistor but i believe its used as a driver for the power amp. There were two main amps in the beta series, the beta lead and beta bass. Skip to main content skip to footer site5112375444 used 112375444 sunn beta lead 2x12 300w guitar combo amp. I dont know much about sunn amps, and the two i have tried over the years were pretty different from each other. Its possible these sunn 100s amps were purchased on 15 or 16 august 1967, during a twoday. Beginning in august 1967 and for the early to mid1968 north american tours, pete and john used sunn amplifiers and cabinets, succeeding the use of u. Page 2 thus, the sunn musical equipment company was born. The sunn concert lead is a tube based guitar amplifier head that has two separate channels. Any other information about the amp would also be appreciated. Ive run it at 4 ohms at gigs and the head gets a bit to hot to suit me. My first assumption is that something in the bias circuit has given up.

My first bands practice space had a sunn beta lead 200 head and 610 cabinet sitting in it. Let me know if any of you are needing a new front logo for your amp and im sure we could get them made up. Cab recommendation for sunn concert lead and concert bass. Sunn amp red knob concert lead switch color is all white. A clesunn module regulates strigolactone content and fungal. It appears to be a very basic amp head not a larger ampspeaker unit with very little lettering, just a couple of front controls, and receptacles on the back for in, out, and 2. Of course, a gk doesnt look as cool thats hard to argue. Im not sure exactly what the wattage on this head is i think it is 100 watts, but rest assured that this thing can absolutely crank loud. One of the most important things to do when buying a used sunn vintage guitar amplifiers amp head or combo amp is to evaluate its condition. I recently acquired a sunn concert bass later version with red knobs, and a. The comparison i use as a justified excuse is the fender bassman.

Prf members tech journal electrical audio view topic. Its a great time to upgrade your home music studio gear with the largest selection at. I am picking up a 1970s sunn concert lead for 150 bucks, does anyone have any experience with these amps. I recently acquired a sunn concert bass later version with red knobs, and a single. Cosmetically the amp is in good condition but there are a few paint marks on the top. Customer brought it by complaining of noise and generally bad sound. Sunn concert lead schematic old version, silverface. Thomas organ vox super beatles, with sunn 100s amplifiers and cabinets. Sunn amplifiers pete townshends guitar gear whotabs. The who, moody blues, cream, steppenwolf, kiss, rush, queen and a little music festival in upstate new york all endorsed sunn equipment. Hey there, im currently attempting to fix an old sunn concert bass head and its really giving me a headache.

The head worked and i remember it sounding exactly like the guitar tones in red fangs song prehistoric dog. Sep 30, 2015 sunn concert controller from back in the day. The unofficial sunn musical equipment web site feel the sunn. I used a sunn 412lh with this head, back in the day, and i was able to get lots of bass mids. Sunn plc 3200, wiring schematic diagram fender electronics, sunn on. The preamp section with 3 band eq is a direct clone of. While this is definitely a good sounding amp, the sunn concert lead isnt really an amp that you can seek out because they are pretty hard to find it is more of an amp that you kind of stumble upon if you get lucky, but even if you dont youre not missing out on all that much because there are definitely a lot of different amps that i would r. After downloading, the file may take a moment to open in the browser. Service manuals, schematics, eproms for electrical technicians.

I was recently gifted an old sunn stagemaster head. To download the original schematic for the sunn 1200s, click here. Super stoked on how it came out just want my dudes to know i got you if you need one shouldnt be to much its just a vinyl sticker. See more ideas about guitar amp, bass amps and amp. One is that the power transformer has 3 taps for seperate voltage windings and 3 rectifiers, where as the red knob series has a pt with a single secondary, and all the lower ps voltages are tapped off from there. Super stoked on how it came out just want my dudes to know i got you if you need one shouldnt be to much its just a. A clesunn module regulates strigolactone content and. Mar 14, 2017 sunn concert lead schematic old version, silverface. Sunn beta lead digital cmos technology made in usa randy holden, ted nugent, buzz osbourne of the melvins used these mondo volume machines. A preamp, overdrive, and distortion amp in a box pedal based on the sunn concert lead guitar amp.

Also, although i do have that service manual pcb layout to work off of. Sunn amplifiers owners group public group facebook. This offer includes original fender manualdocumentation only no hardware included. Im not sure about the concert series, but if its anything like the beta ones, you can do pretty much whatever you want with it. This one doesnt have the stability mod that sunn described in a service.

The sunn concert lead was a kickass little amp particularly since it was ss, but the tube heads like the 1200 and the model t hit the ash heap of history for good reasons with the main reason being that they just could not hang with the marshalls of the day. Sunn diagrams, schematics and service manuals download for free. Sunn schematics 190l sentura ii sceptre solarus 100s. I cant speak for the concert lead, but id definitely play it before i bought it. Solid state guitar amp forum diy guitar amplifiers. Although the lead was marketed to guitar players specifically, the only difference between the lead and bass is the lack of reverb on the beta bass. Tube amplifiers home schematics sunn schematics 2000s. Schematics, waveform charts, pc board layout, parts list, semiconductor generic reference numbers. Sunn concertbass service manual download, schematics. Sunn o originally reached out to walker around 2008, proposing a possible collaboration. Sunn stage lead power issue read 17293 times markorock37. For greater savings check out our used sunn beta lead 2x12 300w guitar combo amp and get a great deal today.

Starting to appreciate sunn amps telecaster guitar forum. Your purchases help youth music programs get the gear they need to make music. Granted thats tube vs solid state, but the level of fidelity. Sunn concert bass preamp board music electronics forum. I havent compared the schematics on the other fender builds however. Amazingly, the actual switches are made of plastic. Prowess amplifiers offers resources for the guitar tube amplifier builder. This site helps you to save the earth from electronic waste.

Sunn transcript levels increase in roots expressing 35smtcle33 or 35smtcle53 p 1. Sunn 300t reference and owners manual pdf download. My buddy just bought a sunn concert lead with a 6x10 cab. The 1khz signal develops a strange spike as it travels through the circuit. Utilising a modified super duper 2in1 circuit, the concert bass aims. In the 70s and 80s this reliable rigs blasted tones. Mercury magnetics sells a replacement for that driver transformer. Sunn featured heads, and what they referred to as selfcontained amps, commonly known as combos.

Pretty much the same failure as one of the silverface concert leads i fixed last year. Sunn tube amp schematics, hoffman amps tube amp schematic library. Still to this day the sunn beta units are incredible to play through. This fact gives sunn amps a real advantage in accurate lowend bass. Neck pickup, full vol, tone rolled back all the way rat. Sunn pa and power amplifier owners manuals 1200 series speaker systems. The reverb didnt work and two of the six channels didnt work. Rightclick to save the file or leftclick to open from your browser. Used sunn beta lead 2x12 300w guitar combo amp guitar center.