Car audio systems and stereo equipment, amplifiers, speakers, subwoofers, cd changer. This website is not affiliated with or sponsored by counterpoint. The counterpoint amps were known for mosfet failure of which the replacement parts are no longer available. I have two amps but only one channel works on each so i am going to try and put together one amp out of the two. There is a mute switch which if you remember to use it protects your amplifier from the preamps turnon and turnoff thumps. Counterpoint sa20 and sa220 power amp service manual. B has two zener diodes 1n5368b 47 vdc cut off in series, cathode to cathode, in parallel with 35 pf capacitor connected between grid and cathode in the follower stage. Hi, can anybody help me with a schematic on this amp. Ok i admit it, i have a soft spot in my head for counterpoint. Counterpoint software broadcast industry software for. Dealer ads welcome for a limited time, dealers and commercial users who register for aussie audio mart will get 1 year free. I was wondering if anyone out there has the schematic of this amplifier, i can.
The current entrylevel counterpoint preamp is the sa. Counterpoint sa20sa220 power amplifier hybrid service manual original shipping worldwide items in the worthopedia are obtained exclusively from licensors and partners solely for our members research needs. Does anybody has counterpoint sa 5000 service manual also is there a possibility of getting external powersupply transformer or the box kannan. Counterpoint sa20 hybrid tube mosfet stereo power amplifier. It s a 100watt tubesolid state hybrid amp, and it s.
Original owners manual and sales literature are included with the preamp. It has a pair of 12ax7 and a single 6dj8 for tubes, solidstate. To purchase sa100 spares or accessories, please contact the company via their website or visit an authorised retailer. It has one 6dj8 6922 tube for the line stage with some fets for. Counterpoint sa20sa220 power amp hybrid service manual.
Counterpoint sa3000 hybrid tube preamp for sale us audio mart. Download free diagrams, schematics, service manuals, operating manuals and other useful information for a variety of products. Its actually more of a total upgrade than what i do for the sa 20 220. The counterpoint sa2 uses vacuum tubes and was manufactured in the usa by counterpoint electronics from 19821991. I have been using a counterpoint sa2200 amp and sa300 preamp for, well, i guess 20 18 years or so. Sa preamp the sa starts out by not cramming everything into a small chassis. Counterpoint sa20 amplifier bias circuit service manual free.
Elliott states, i couldnt imagine telling owners of these amplifiers. Counterpoint sa2 prepreamplifier in very good condition. Since they went out of business i did stay in touch with an engineer from there who has helped keep my equipment going. Condition is very good for this rare rack mountable counterpoint sa tube hybrid. I presently use an aragon 2004 and have zero complaints but have it in the back of my mind that i should try a tubed amp. My frustrations with learning counterpoint on my own from books some facts and assumptions about learning counterpoint my first counterpoint lesson hint. It s a 100watt tubesolid state hybrid amp, and it s a doozy. Unfortunately, the volume control on my unit didnt track accurately, and it was necessary to adjust balance with each change in volume.
Ive owned numerous counterpoint amps, preamps including a sa 220 which is a more current version of the sa 20. Counterpoint sa3 tube preamp superb phono section major. Download the counterpoint sa 2 manuals for free hifi manuals. The sa220 is a counterpoint sa20 which has been factory updated. The owners manual is used as an reference guide, instruction manual and instruction book. Apr 10, 2018 in appearance the counterpoint sa 7 tube preamplifier is quite attractive, possessing the thin, lowprofile look currently in vogue. Counterpoint sa 2 prepreamplifier in very good condition. Ive owned numerous counterpoint amps, preamps including a sa220 which is a more current version of the sa20. Free counterpoint diagrams, schematics, service manuals.
Counterpoint sa2 prepreamplifier head amp audio asylum. The counterpoint sa 2 uses vacuum tubes and was manufactured in the usa by counterpoint electronics from 19821991. So we met bring the counterpoint to home, made a brief listening session. It also has an internal monobridging switches which converts this amp to mono having 600 watts. Counterpoint sa20 vacuum tubemosfet hybrid stereo power amplifier. Counterpoint has raised the level of broadcast software to a new standard by combining industry knowledge, experience and expertise of broadcast systems with todays powerful software and hardware capabilities. I am having some issues and considering replacing but not sure what to be looking at. Specifically the gate resistors and protection diodes on 1 of the channels. I just came across a counterpoint sa12 poweramp from an estate sale and am wondering if it is worthwhile. Used counterpoint sa20 stereo power amplifiers for sale.
Counterpoint sa20sa220 power amplifier hybrid service manual original shipping worldwide. High end audio repair hear llc specializes in counterpoint repairs and custom upgrades. The purpose of zeners is to protect the grid of v4 from positive voltage during the warm up. Counterpoint sa3000 hybrid tube preamp for sale us. Blown power transformer on a counterpoint sa preamp chas jenkins amppreamp asylum. Also have a counterpoint sa 220 tubemosfet amp for. One day a member of a turkish hifi forum who knows im searching for a counterpoint offered me to lend his counterpoint sa 5. The sa used a customdesign transformer, i am not aware of any stock transformers that will fill the bill. Expert service by ben jacoby includes repairs and modifications for counterpoint amps and preamps. Do you have the service manual of the sa5000 i have a counterpoint amp, originally sa 20 upgraded before i bought. Mosfet has a ton of life left and i just replaced the 6ca4 tube with a nos ge tube.
Use hifi shark to monitor pricing and global availability. Counterpoint sa100 manual dual channel power amplifier. From understanding the schematics difference between the 5. One counterpoint sa 20 stereo tube hybrid amplifier. Please suggest a replacement for counterpoint steve.
Blown power transformer on a counterpoint sa preamp. Whether youre setting up a home studio or want superior sound while listening to music, amplifiers and preamps can help you get the results you want. Counterpoint sa dualchannel hybrid stereo preamplifier. Jan 08, 2003 the sa used a customdesign transformer, i am not aware of any stock transformers that will fill the bill. This unit is a tubed step up device for moving coil cartridges.
Hello diyaudio, i recently was given a counterpoint sa20 amplifier with a blown output stage. I was wondering if anyone out there has the schematic of this amp, or could enlighten me as to what the values of these resistors and diodes. Amplimos one stage amplifiers, amplificatori audio monostadio. Visit us online for more information or to download service manuals today. When you are looking for counterpoint model number sa20 and sa220 power amp, sa5000 dual channel hybrid preamp, sv5000, we have the parts and repair manuals you require to properly fix the counterpoint device. The frustration of learning counterpoint this article talks about. The stock mid1990svintage counterpoint sa 2000 is a tubed 6dj8 line stage preamp with a solidstate video output buffer. Learning counterpoint on your own art of composing. Below you will found our manuals on the counterpoint sa 2. Counterpoint sa 3000 hybrid tube preamp for salejust pulled this out of storage and its in excellent condition all green leds are lit and all red leds are off. We have 2 counterpoint diagrams, schematics or service manuals to choose from, all free to download. The counterpoint sa 2 is a prepreamplifier a head amp for amplifying the signal of a moving coil cartridge before the signal is connected to the phono input on the preamplifier. I used to own an sa 2 and sa 5,1 back in the day and when i saw the sa 1 i was. Counterpoint sa 220 repair audioholics home theater forums.
It also has an internal monobridging switches which. The biggest collection of counterpoint manuals and schematics. Although i have done no sidebyside listening of levinson and counerpoint amps, i felt the same sense of awe with the sa220 as i did through levinson 333. Counterpoint sa2 moving coil prepreamplifier sch service. The counterpoint sa2 is a prepreamplifier a head amp for amplifying the signal of a moving coil cartridge before the signal is connected to the phono input on the preamplifier. Vintage counterpoint sa20 hybrid tube mosfet stereo power amplifier amp. Service manuals, schematics, eproms for electrical technicians. He was using it and all of a sudden smoke started to come out of the unit.
To purchase sa 100 spares or accessories, please contact the company via their website or visit an authorised retailer. Counterpoint sa3000 hybrid tube preamp for salejust pulled this out of storage and its in excellent condition all green leds are lit and all red leds are off. Ive had an upgraded from sa20 sa220 operating with the same tubes for 10 years no problems whatsoever. Reluctantly selling my long time reference counterpoint sa5. Easily changeable programming and commercial inventory entry and scheduling. Very low hours fromnew as purchased from aurthur salvatore in toronto. The schematic is a technical drawing or diagram of your system, a perfect supplement to the service manual. I recently was given a counterpoint sa 220 amplifier.
Counterpoint hybrid tube amp and preamp sa 20 sa hnssail. The sa 220 is a counterpoint sa 20 which has been factory updated. Counterpoint sa3 preamp that was totally rebuilt and upgraded in 2012. Hello diyaudio, i recently was given a counterpoint sa 20 amplifier with a blown output stage. Our service manuals are available in hard copy, cd rom and.
Counterpoint manuals, schematics and brochures hifi manuals. After counterpoint went out of business, owner and designer michael elliott formed alta vista audio llc, a company devoted to the repair and modification of counterpoint equipment. The counterpoint sa3 an incredibly great sounding tube preamp right out of the box, but the upgrades made in this sa3 reall. Counterpoint sa tube hybrid stereo preamplifier with phono. Counterpoint was a californiabased audio manufacturer who specialized in tube gear. If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test or write your question to the message board without registration. It is in excellent working condition and sound excellent on both channels. High end audio repair counterpoint service and custom upgrades. Several highly regarded preamps have come through my listening room, but none remained long when compared to the sa5. To purchase sa 12 spares or accessories, please contact the company via their website. The unit was sent to altavista the old counterpoint folks in bend oregon abou. Counterpoint sa20 stereo tube hybrid power amplifier for.
Currently we have 27498 diagrams, schematics, datasheets and service manuals from 978 manufacturers, totalling 66. Counterpoint diagrams, schematics and service manuals download for free. Its probably a long shot, but i was wondering if anyone had a schematic for this amp. For sale counterpoint sa 220 as is for parts or restoration i am selling this amplifier for a friend. Attached please find the schematic for the unit i hope this helps. Preamps clean up and sometimes add detail to raw voice and digital music files. For sale counterpoint sa220 as is for parts or restoration i am selling this amplifier for a friend.
As of january, none were available from any source. I saw somewhere in a forum that another counterpoint preamp, the sa 3. Although i have done no sidebyside listening of levinson and counerpoint amps, i felt the same sense of awe with the sa 220 as i did through levinson 333. It was a generous offer since we havent met before, and above all too good to refuse. This site helps you to save the earth from electronic waste. Counterpoint sa 12sa 100 amp hybrid service manual. This preamp has been my workhorse for a number of years, but the upgrade bug has bitten and i am powerless to resist. I recently agreed to buy an sa3 preamp as a project. Requests for the same type of improvement for the smaller counterpoint amps, the sa 12 and sa 100, spawned a new upgrade that became available last month. Budget audiophile products are often met with caution, and justifiably so, but the sa12 amp from counterpoint needs no such caution. Counterpoint sa 20 vacuum tubemosfet hybrid stereo power amplifier. Hifimanuals uses cookies exclusively to gather anonymous data that help us improve the website.
729 1615 1504 1450 932 24 1270 948 1281 74 488 330 405 431 604 141 746 442 1587 893 367 1091 1205 1640 144 457 293 363 1149 8 1082 428 1278 441 293 786 1015 1366