Silver face with wood side panels unit in excellent cosmetic condition with fantastic build quality like phase linear and old school design. Front panel features: Phono LVL, L+R dB/Watt Meters with range attenuator, speaker selection-off/ARS/A/B/A+B, Mode switch-L/RSTR/Reverse/Mono, Bass/Treb/Mid/Vol/Loudness, Dubbing/Phono 1+2/Tuner/Aux 1+2/ Tape 1+2 Monitor/4-ch Adapter/High+Low Filter/Loudness contour/Tone Def/-20dB Mute, 1/4 " headphone, 1/4" Dub In/Out, 2 speaker system. In-outs on back panel to install EQ and other processors, 4 channel I/O, 6 AC outlets, 3SW/3 UNSW Modified updates to power supply, ac switch and amp module. New relay modified use RCA jumpers for connector/updated phone in-outs (RFI protection), lower noise IC. Completely cleaned and serviced by audio pro. #9 Condition
Subwoofer Mono Power Amplifier. 0 and 180 degree phase switch. 50-150HZ frequency. #8 condition.
Basic 60 watt, slim line, 3 speaker selector, auto on/off. Ruggedized circuit board. Basic service unit has low use time. 8+ condition.
Integrated Stereo Amplifier. Bass, Treble, Balance controls. Aux, Phono, Tuner Inputs. Tape monitor and Tape copy switches, -20db muting switch, acoustic comp switch (presence, loudness). Fully serviced, cleaned, set bias. High current, powerful amp, no speaker relay, quick power up. Great condition, small chip in wooden side panel but otherwise looks great, works great, and has nice big switches. #9 condition
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40W x 2, New Power IC Pack, Excellent Quality Circuit Mechanincal Design, Nice Audio Quality
APT 1 Amplifier Upgrades and Repairs Technical Information: Read more about it here.
Legato Linear Integrated stereo amplifier. DAD/AUX, Tuner, Phono inputs. 2 tape monitors, subsonic, hi filters, A/B speaker outputs, balance, bass, and treble. Nice reliable, serviceable design. Unit has low use time, very nice condition, some very minor wear on top of unit. #9 condition
100 Watt per channel class A/B power amp, High quality high-current mosfet amp, runs true class A up to about 20 watts, very good condition black rack mount.
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Sumo 9+ Class A Differential Power Amplifier. Right channel has primary issue but both channels will likely need a repair. Fuses blowing on operation. Great cosmetics and the rest of the internals internals seem generally good. this would make a good platform for a custom modification or rack power amp as well. The case looks fantastic and has a nice edge to it with the angled rack handles. A real bold piece. We've seen new ones go over $1000. Customer sold to us because they did not want to go through with the repair and just buy a new unit.
Multi-Headphone amplifier. RCA and 1/4" inputs. 2-space rackmount. 4 1/4" headphone outs with balancing level controls. RCA in or 1/4" separate left/right levels. All controls and switches cleaned. Very low use, excellent #9 condition.
Multi-headphones amplifier. Input level control. 4 channels with independent level controls. Channels 1 and 2 have balance control. Channels 3 and 4 balance knob has been snapped off. Input level matcher control on rear panel. Fully serviced and working well. COsmetic issues are the previous mentioned knobs snapped off, power button has been replaced, input knob is damaged but functional. Top cover has some scratches and is tarnished in one area. Well designed unit.
Rack Mount Amp, Meter, Minor little updates, caps, relays ect. 2 speaker. Double up powerswitch, Low use. Does 110,120,220,240 volts. #9 condition
Email Us or call (617) 926-8020 for more information about ADA modifications and repairs.
Pro rack mount amplifier. Excellent build quality. Condition is like new, impeccable with box and packing, all serviced and cleaned and mechanically and cosmetically in top condition.
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2 space rack mount design, black bronze face, left and right level controls, 70 watt per channel @8 ohms. DC /low cut (12hz) switch, stereo/mono switch, 1/4" stereo headphone out. Audiopro serviced, did basic board soldering and ruggedizing, updates and capacitor replacements on amp board and upgrade secondary level capacitors in power supply. # 9 condition
Includes stereo amp SE-CH515D, tuner and sound processor ST-CH505, and 3 disc CD changer SL-CH515, all professionally cleaned and serviced in tip top #9 condition! Includes remote control. Plays damaged discs and CD-Rs well. EQ space selection, Karaoke mode, v.bass mode. What a value!
Int amp, brown face, 2 tape loops, 70W per channel, 1 of 2 piece set, Well built, Reliable.
Stereo integrated amp, 90 watts per channel, Black face plate, Big volume knob. Phono, Tuner, Tape, TV, and DAT inputs. Prefer to sell with Tuner Technics ST-K50 INV#43678 (will discount price). Speaker B switch interrupts speaker A. Fully serviced, Low use time, needs power cable. #9 condition
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Int amp, w/ remote, Solid Integrated Amp, 60 watts, good basic unit. 2 tape loop, 1 cd in, 1 tv in, tuner in, phono in, pe in, main outs - with ST-K50 tuner/brain. Both units $200
Please be aware there is a minimum $4-$6 to ship any part. International orders will be $14-$16 to ship for anything larger than an envelope. Shipping costs are non negotiable, so please, PLEASE do not ask for a part, or for us to search for, or quantify a part if you cannot pay for the shipping.
Stereo integrated amplifier. Grey/Black, slim design. Fluorescent power meters, analogue controls. Phono/tuner/aux & (2) tape loops. 240 vac unit with 3 pin power cord. #9 condition, box & packing.
Four input powered mixer. 2 XLR, 2 RCA, and EQ loop. Bass/Treble/Volume controls. Professionally cleaned and serviced. Excellent #9 condition.
(Mono unit, industrial style Amp) 1 XLR input, 1 Line input with Terminals. 100 Watt 4/8 ohm, 70v and 25v outputs. Condition #9
Integrated amplifier (1985 vintage) Black face panel. 75 watts per channel. Audiophile grade amp and parts. Has external RCA outs! Speakers A/B Bass Treble + Balance controls. Inputs: Tape 1, 2, Aux, Tuner, CD, Phono w/ switchable mm/mc. Variable loudness. Resoldered grounds + cleaned controls and switches. Good condition all clean. Super quality amp! #9 condition.
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Nice Basic Audiophile Grade Unit ! Individual Relay Operated Speaker Outs. 85 x 2 WATTS RMS !. 5 sets RCA in's (2) Tape loops, (3) line & (1) phono (optional I-dock port) sub woofer out. #9 condition Black with Remote Control manual and Box, no packing.
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stereo audio/video amp, uses RCA\s-video in, 8 stereo inputs with 2 tape dubbing, phono in, in/out processor loops, 3 band EQ, 60 watts per channel, well built, serviced, DSP processor, can add in imaging effect for front channel (at a subtle level), no remote, condition 8+
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Aux, MD, Tape, CD, Tuner inputs. High quality Phono in. Audiophile quality amp preamp in/out. Digital input switch relay for each speaker. 60-80 watts per channel. This is a very serviceable unit! With remote. Low use #9 condition
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Natural Sound Stereo Amplifier. Normal/Hi/Lo filters, bass, treble, balance, tape, monitor, headphones jack. Speaker switches - A, B, C, A+B, A+C. Inputs - Aux 1, 2, tuner, phono 1, 2, mic. Low use, nice face & cabinet. All maintenance performed. Modified to defeat internal Class A switch, which is a weak design problem that must be corrected. #8+ condition.
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