35watt PA amplifier with two mic inputs and aux/phono inputs. Transformer output stage and nice EQ section good for voice or guitar. Excellent condition.
10 watts, 6" speaker. Unit has low use time. Features headphone jack and overdrive effect; overdrive has been modified to be less aggressive with lower noise. Condition: 9
Solid State PA type AMP. Bass, Treble, Master volume controls. Mike input (Hi Z/Low Z), Music (aux) Input. 6. 2 OHM, 16 OHM, 50 OHM, TAPS (25V, 40V, 70V). 70 Vault, 60 WATT. As is needs service but easy to service. #8 condition.
We have been selling and repairing professional and consumer audio equipment for over 40 years. (Read some of our customers testimonials here) We keep our database up to date with over 10,000 items in stock. If you see a part number and a price, we have that item in stock. Customers outside of the US, please note that international shipping can be costly (US Post $24 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.
APT 1
# 61098
The APT 1 Power Amplifier Owner's Manual. In like new condition. Includes schematic. #9.
Basic power amplifier 50 watts/channel Silver 19" rack mountable with Black handles 4 Front mounted fuse holders for the +/- voltage rails for L and R channels. Unit currently is not functional and needs repair - needs custom proprietary AR pre-amp module # 4405828969) Unit in fantastic condition cosmetically, but needs module to be fully functional Due to this factored rated 8+ condition
Mono Integrated Amp. Rackmount. Comes with 5 input modules. (x3 H-02 with gain + low cut controls, bare wire connects, Mic transformers) (x1 U-01 with Gain control, bare wire connectors) (x1 L-41 Line level in XLR, sensitivity control, Mic transformer). 70 volt output transformer can be used to drive amp/ guitar. Individual level controls for input 1-6. Master level control. Bass/ treble/ tone in + defeat controls. Low cut, Pre/ Pwr link. Ser. No. 000911. Many sound outs. 70v, 25v, 8 ohm, com, oTin, 4 ohm +/-, Aux out, pwr amp in, preamp out, brg in/out. Brushed metal finish is in very good condition. All controls, inputs, outputs work well. Some wear/ cosmetic aging but no broken parts or major damage. #8 condition
15"inch driver, inputs: bass/guitar/flat. Controls: volume/bass/treble. Modified power supply switch. (3x) ruggedized board, power on indicator lamp, tolex (black) with metal corners. Unit has been double checked.
Tube design Mono block Power Amplifier (SN: 09209) Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm output posts. (no tubes supplied in this unit) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)
Dual channel Tube/ Mosfet amp. Black face, minimalist & modern looking amplifier. L/R RCA In on the back panel. Speaker outs for each channel. High wattage amp. Simple but reliable design. Ser. No. 32H81. Comes with owners manual and previous service documentation. Has seen very little use time, extremely clean cosmetically and fully functional. Excellent amplifier. Had previous upgrades by Alta Vista Audio, All upgrade documentation included with unit.
Cosmetically excellent with only minimal signs of use/ wear. Only a few very light scratches on the top cover. Fully functional unit, from the shop owners personal collection. Has had some updates in the past, all upgrade documentation is included. Comes with original owners manual. #9 condition
Integrated amplifier, 2 tape inputs, 2 headphones, Bass/presence/treble controls aux in/ tuner/ 2 phono inputs (phono/impedance loading with phono sensitivity switch). Unit has seen very minor water damage; 1 channel is out, face plate and knobs very good condition (missing loudness switch cap), case is rough-missing front fold down panel. Unit is good for boards knobs, one amp channel. *cleaned and lubed*
Check us out on facebook. We keep our database up to date with almost 10,000 items in stock. If you see a part number and a price, we have that item in stock. 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.
AIR TIGHT Model ATM-3
# 61689
Tube design Mono block Power Amplifier (SN: 09209) Beautiful Silver brushed aluminum face with white VU meter, attenuator control, and 7 position bias control. RCA inputs , 2-4 Ohm & 6-8 ohm output posts. (has working tube set installed mostly for demo purposes, customer may want t install new set) Fully shop serviced, clean and calibration. Excellent condition cosmetics #8+ (few very minor top & side scuffs)
High current, 2 channel power amplifier. Nice, basic but reliable power amp design. Has individual channel A & Channel B dB attenuation controls with individual clip indicator lights for each channel. 1/4" phone inputs + XLR inputs for each channel. Stereo/ Dual Mono/ Mono Bridge selection switch on back panel. Serviced + Modded in April 2025 (New relay, RFI Suppression mod, ground mod on level controls, New IC installed, power supply caps updated in mid regulator circuit. Unit is excellent design, one of the best high current designs. Uses parts that are still available, Low use time. From business owners personal collection.
Some light wear and signs of use. Minor cosmetic wear such as scratches on the top cover and around rack ears. One rack ear is slightly bent at corner (see photos). Power switch casing has slight crack at top but does not impair the use or function of the unit in any way. Fully functional unit with some light scratches and wear (mostly on the top panel of case). Face is very clean. All controls and connectors are clean and fully functional. #8+ condition
2x10 combo amp. With 24 bit analog modular NICE effects and tuner. 2 channels. Stereo line out, stereo lave in, insert loop, aux in, tape in/ out, phones. Midi in. Jensen speakers. 8 Condition Minor tole and tears.
A,B,A+B, speaker settings, Bass, Treble controls, CD, Phono, Tuner, Video/Tape 2 inputs. Better upgrade to many capacitors, and ruggedized board solder. Unit has original transistors, good quality power supply capacitors, nice condition, clean faceplate. #9 condition
2 phono in, Multi-band tone controls, Truly one of the best vintage designs, One of the best condition units we have seen, Capacitors in this unit have seen very low use time (no off-spec caps), Low noise headphone, Minor ground mods, Upgraded tone control/EQ transistor, Low noise, Low use, Cleaned and calibrated, Condition #9 (see our listing TX-9100 AM FM Tuner #70152)
4 channel PA amp. 1/4" and XLR inputs, no phantom power, spring reverb, max 80W. Discrete amp circuit, very serviceable. 9/10 condition. Ruggedized board soldering and cleaned.
Integrated Amp, Silver face, Champagne body and Knobs, has 1 phono, 1 tuner, 1 aux, 2 tape loops, low noise/better thermal stable differential transistors for amplifier board, RFI suppressor on phono in and other jacks. All cleaned and serviced, minor P. S. Ground change for improved lower noise, #9 Condition
Digital sound field processing amplifier. 5 channel Dolby Pro Logic DSP with jazz, concert hall, theater, church, and rock presets. Aux, VCR 1/2/3, TV, tape, tuner, CD, and phono inputs and composite and s-video video inputs. Excellent #9 condition, low use time, cleaned and serviced with ruggedized power supply soldering.
2-Channel full-featured stereo power Amplifier; includes level controls, EQ and limiter switches on back panel, Speak-On cables, and banana plugs. Extremely low use amplifier (occasional rental)
