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Resonator effect processor
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Dolby surround sound processor, does true stereo Dolby Pro Logic steering, variable time and preset level for back channels
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1 band dynamic range expander, slider controls, a single space rack mount. Expansion, transition, pre, post, bypass. Has silver rack ears, excellent for phono playback enhancement, reduces noise for tape, excellent calibration. Original box and packing, two minor scratches on top cover. 9+ condition.
Subharmonic synthesizer, the original big sounding unit, modified/upgraded for improved fidelity - call us for details.
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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.
Double DBX, model 118 compander/expander (infinite compansion to 2:1 expansion), DBX II noise reduction for cassette or reel to reel
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AHX5002 (aka model Ax, Model 300). Completely tested and cleaned. Low use hours. Multi-band dynamic enhancement compressor. The best! #9 condition.
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4 channel gate, (Threshold, Attack, Attenuation, Depth, Release) 4 channel phone RTS, Key In, excellent gate!
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With manual, Hi-Z input 1/4" phone, Drive/Tune/Mix controls, 1/4" phone I/O, footswitch
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Programmable pitch transposer, 1 rack mount space, good cosmetics, fully programmable touch button pitch transposer with 16 (4x4) memory banks, matte surface membrane panel, rear I/O and special functions, 1/4" phone jacks
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Semi-professional consumer spatial delay. Rackmount. Like new in box! The ATD-1 is a simple stereo in analogue delay designed to tap off a few echo signals and create a slightly soft sounding echo, reverb for back channel. Most people who sought the ATD1 were in need of a simple, cute unit for enhancement of recorded rock guitars and vocals which it does very effectively.
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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.
Guitar Multi-Effect Processor
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Mint condition with box and packaging including users guide and warranty card. Compressor, Meequalizer, and dynamic Enhancer. Earlier version sales representative sample. Owners personal unit, used as a studio comparison model. #9+ condition
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New, Single channel esoteric tube processor, compressor,mic preamp, semi-parametric EQ.
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Very powerful effects processor! Comes with custom power supply unit, 1/4" stereo ins/outs, MIDI in/out, digital jog dial controlled menus. This unit is tested and fully functional, but the display is dim due to problem backlight. As of 2024, battery replaced, display worked briefly without backlight then completely stopped. Unit powers up, display is currently not working at all, sound passes through it and effects work as well as effect selection. Original box and packaging Working unit with non-working display. #8 condition
Mic and Line inputs. One octave keyboard style button array on face. Excellent tracking! Encoder code for editing factory and user programs. Great sounding harmonies and easy to use interface! Excellent #9 condition.
Dual channel delay unit. Channel 1 and 2 level control, tone control, mode select, delay time, speed, width, regeneration, blend controls. Very good #8 condition with some minor marks. Very low mileage, professionally cleaned and serviced.
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Local customers, please do not come to the shop without calling ahead first - (617) 926-8020 - for an appointment, so that we can more efficiently help you with your equipment or sound recording needs.
Dual Spring Reverb, 4 band EQ, Phone Jack in and outs, in 2 sets of Hammond Springs per channel! All tweaked and aligned improved bandwidth/lower noise. Unit in near mint condition #9 Cosmetic, #10 Mechanical.
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2RU stand alone vocoder. Midi I/O. Input gain, gender, Q, order, robot pitch, noise mix, effect mix, bypass, source kill. #9
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Autocorrelator Noise Reduction System. Dynamic range recovery system. Peak Unlimiter/Down Expander, Auto Correlator, Low Freq Calibration Controls. AP Rev 6 Mod for improved performance, dynamic expansion and recovery. Condition: 9. Contact us for more information.
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The best dynamics, impact, and ambiance controller. Complete with rack ears. 220/110 volt capable. Slight wear on knobs but otherwise unit is clean and calibrated, in #9- condition.
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Dynamic range enhancer and noise reduction system. Compress/expand/pre/post controls, Record/bypass/play for noise reduction, tape/disc selection, play level matching, lever/threshold controls. Professionally cleaned, serviced, tested. Condition: 9
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Very clever phase correction and enhancement device for equalization and fattening. Unit creates a wide and thick stereo enhanced image. RCA in/out. Excellent #9 condition, professionally cleaned, serviced, tested.
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Multi effects processor for guitar. 35 effects (9 at once), 42 programs, expression pedal.
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With manual, 6 channel signal router, 6 in-2 out line mixer, 2 in-6 out line splitter, 6 in-6 out buffer amp, all 1/4" I/Os balanced, 1 rack space, each channel has Level and Balance/Pan, This is the older better built (more rugged) unit.
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