High current control amplifier, 400 Watt, 60 Watt R.M.S. output, upgraded ground path for lower noise, replaced phono opamp with upgraded burrbrown (OPA #2604AP) for improved noise floor, REV3 # 10 NEW in box, with VU meters
DC Stereo Integrated Amplifier. Installed R.F.I input protection caps on phono input. Unit has updated drive STK I.C. Unit has excellent designs of circuit board foils for ground shielding and reduced audio signal crosstalk. Complete service, updated relay. Unit has seen very low use time, unit has dual mono powersupply. High quality phono design. Tested, fully functional. Light signs of use on faceplate. Top & Bottom panels in excellent condition. Use 18 gauge wire for audio out. #8+ condition.
Audiophile design, high current control amplifier. Upgraded low noise IC, AP Rev 3 mod. Blackface unit with 2 large V/U meters; 1/4" phone jack on face; bayonette speaker terminals. Inputs: Tape/Aux/Tuner/DVD/CD/Phono; Controls: Bass/Treble/Balance/Volume. Used but in like new, #9 condition, with original remote (#8+), box, and packaging. with VU meters,
400 watt, 4 channel drum and keyboard amp, each channel has tone, balance and gain control, semi-parametric EQ, 4 band, rack mount - 3 space, master volume and crossover, direct out, 6 inputs, effects loop, condition 9
Power amp. 80 Watts per channel. Channels 1-4 work properly. Channels 5 & 6 DO NOT TURN ON. AMP MODULE HAS BEEN REMOVED FROM UNIT. (Thermal indicators still turn on for ch 5 & 6 - but that's ok) Amp has been serviced. Condition #8
Customers outside of the US, please note that international shipping can be costly (US Post $16 minimum - up to 8oz or 226g). We are glad to combine orders to reduce shipping costs. Take a look at our shipping policies for more information and estimates of prices and shipping time.
4 channel amp. Aux/tuner/phono inputs/2ch-front/rear/4ch composer. 4ch-stereo/reverse/front & rear, f&r volume controls, bass/treble controls, 1/4 inch phones. Mono/stereo, loudness hi filter, remote/main switches. Modified all PS caps, upgrade/double values & output amp caps for transformer to run 24dbm pro out. AP improved power filtering & bandwidth response. This machine modified lower noise to be used as 4 channel, Neve/ class A +24dbm capable conversion. Has original manual & schematic. Does very tube like sound character. Silver face unit, faux wood cover. Light scuffs on top cover. 9 condition.
PL-2. 2 Level adjuster. Output monitor jack. RCA input. Face plate is good condition but rack handels have obvious scratches. Complete service. Unit in low, 8 condition.
Fixed Installation power amp / mixer – 180 watts at 70V or 4R
Integrated Amp, 80-watt per channel, high-current design. Excellent hi-fi amp w/ remote. Mod RevII, Star ground mod - headphone, chassis and power supply, Upgrade audiophile phono pre. New Unit
Integrated amp, champagne finish, 3 inputs (2 aux, 1 tuner), 1 mic, phono, 2 speaker switching, silver face, tone control in/bypass, all original caps test OK / the Scott sound untouched, very low use - in storage for many years, minor update on capacitors - power switch installed, all switches cleaned #8+
Battery powered combo amp. 2 inputs/2 channels- ch1 level/ tone controls ch2 gain/low/mid/high/level controls, 1/4 inch insert/phones jack. Brand new battery. Has charger. Can also run off 12 volt power supply. AP dampened cabinet, nicer sound, Audio Pro Modified for more natural sound, but forward voice, Upgrade speaker supplied upon request.. 8" driver 2" tweeter. Unit has seen low use time, all Tolex covers are nice. 9 condition
We leave "SOLD" items on our website for machines that we often repair and provide parts for. This is to give you an idea of the products we typically carry, and direct you to alternatives you may not know about - we often have substitutes for out-of-stock parts, and are happy to recommend workarounds and different solutions to common problems.
High quality audiophile-grade real power amp, XLR & 1/4" ins, Banana & Speakon outs, Condition New in box
High quality audiophile-grade real power amp, XLR & 1/4" ins, Banana & Speakon outs, Condition New in box
Integrated amplifier with CD / tuner / line / phono / tape 1 / tape 2 inputs, and 2 independent relays for speakers A & B. Remote. Direct mode (bypass tone control). Basic cleaning done, relays okay. Virtually no use. Condition 9
Very well done design, Excellent Audiophile Grade Super Amp, 200+ watt per channel, fan (low noise modified), phone jacks and RCA ins, level controls, all cleaned and calibrated, virtually unused from Hi Fi system. condition #9
Guitar amplifier, w/distortion control mods, spring reverb, 3 band EQ, 2 ch, foot pedal (reverb, ch, EQ) Amp comes with vinyl cover(Black) Cleaned and serviced. Unit plays loud, Jazz tone, high quality and bright sounding! #9 Very Nice condition
Mono P.A. Amplifier. 5 mic or line inputs with auto compression. Uses SSM 2015 Mic precompressor IC. 4 to 16 ohm out or 25 volt or 70 volt wiring. 10 band EQ. RCA or balanced screw terminal for mic. Unit has seen low use all tested clean. Power light neon is flashy due to age. 8+/10 condition.
Email Us or call (617) 926-8020 for more information about ADA modifications and repairs.
Integrated amp. Silver, Slim line. Tuner in, aux, phono, two tape ins, dubbing. Complete cleaning. Installed high quality banana terminal connectors for speakers. Nice audiophile design.
Audiophile grade 150 watt power amplifier that delivers 75 watts per channel. Very compact, discreet design. (This unit has been modified for quieter fan operation, also relay contacts have anti-arc gel in them, AC IEC input ruggidized, Gain of amp reduced 6db in level to work better & quieter). New.
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
Power Amplifier. 2 speaker switching A/B. Input level control. Soft clipping circuit. Able to bridge mono. Updated
45 watts per channel 8 ohms. Speaker A + B. 5 Band graphic EQ. Power Output meters (LEDs). Silver slim design. Inputs: Aux, Phono, Tuner, Tape 1 + 2. QC'd Nice sounding unit! Condition 9+.
High quality Japanese design. Phono Aux. 2 tape tuner inputs. 7 band eq. Upgrade to high quality speaker relay. 100 watt. Black metal. #9 condition.
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Stereo integrated amplifier AM-32. CD, phono, tuner, AUX, DAT/tape 2 inputs. Only 220V/50hz input. Updated to new 16 amp relay. Cleaned, lubed all switches, knobs, buttons. Ruggedized board soldering. 8+/10 condition, low use, minor scratches along top but in excellent condition.
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.
