Dolby B. Outboard unit. RCA in/out. Encode or decode (not simultaneous) with level controls, test tone calibration, trim controls on front panel. Calibrated internally to +/- 1db tracking. 9/10 condition.
Dolby D super NR similar to Dolby B but further reduces noise hiss, best to set play level calibration very high to overcum low level signals which may be excessively nose reduced. Can be used as Aphex type presence enhancer, excellent 2 channel calibration (made originally for Nakamichi and JVC).
Rack-mount noise reduction unit. Modified updated version with better high frequency filter, is less obvious for tape hiss reduction. Condition: 9
Stereo hiss, noise reduction. For use with tape decks, and records. This is a Modified version that allows more of the high frequencies and music ambiance to be retained when the filter operates. Rack mount 110/220 VAC. Much nicer operation in modern use. Minor but obvious face scratch, #7+ condition
Type I noise reduction #u1507544. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, includes rack ears. 9/10
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Unit will do 4 channel encode or decode or 2 channel simultaneous 2 channel decode. Tested, calibrated. Unit requires minor calibration set up
Hush (Rocktron) Systems 2 channel unit, each channel has 1/4 inch ins and outs, Threshold, and Sensitivity controls, excellent machine in perfect condition, includes operating manual and power supply
(1 in stock) Low use, mint condition. No rack mount ears. In original boxes! #9 Condition.
Silver face noise reduction system with record, bypass, play buttons, play level match control, and tape and disc play modes. Excellent condition, cleaned, serviced, and calibrated by AP. This unit could be purchased just to have replacement VCA cards!
2 channel encode decode. DBX 224 Type noise reduction. In 1/2 box design, very compact. All cleaned, calibrated. 9 condition.
type 1 unit, 2 channels A & B, noise reduction in/out switches, front panel: rec/play calibration level, rear panel: console input/output, tape input/output, no rack ears, scratches on top cover, condition #8
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.
1/4" phone in/out/key. No xlr. Ground lift switch. Threshold release depth controls. 4 channels. 1 space chassis w/rack mount. Power supply ruggedized by Audio Proz. Serviced, cleaned, and QC OK.
Type I noise reduction. Inputs: to/from console, to/from tape rec. Switchable voltage 120/240. Front Panel: calibration level rec/play. Channels A&B in/out switches for rec/play. No rack ears. Excellent condition.#9
Program route selector. Three selectable tape monitor loops, three selectable processor loops, noise reduction in/out. RCA ins/outs. Very good #8 condition with some minor scratches on top of unit. No rack ears included, but they are available. Professionally cleaned, serviced, and tested by AP.
type 1 unit, 2 channels A+B, noise reduction in/out switches, front panel: rec/play calibration, level adjustment, rear panel: console input/output tape input/output, no rack ears, condition #9
type 1 unit, 2 channels A + B, noise reduction in/out switches, front panel: rec/play calibration level, rear panel console: input/output, tape input/output, no rack ears! condition #9 no rack ears!
Noise floor unlimiter style gate (forces noise floor down and expands away from noise floor). Very usable for Home and/or studio use with very basic threshold and level. One time demo unit but still like new, in original box and packing. No rack kit included.
If you are having trouble finding parts, enter the name into our search bar at the top of the page. 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.
Type I noise reduction. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, rack ears included.
#u1501294. Type I noise reduction. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, but no rack ears included. 9/10
Type I noise reduction #u1507276. Two channels A/B, in/out switches, rec/play level adjustment, console in/out, tape in/out. Fully serviced and calibrated, excellent condition, no rack ears included.
Type I noise reduction. NO RACK EARS. Inputs: to/from console, to/from tape deck. Switchable voltage 120/240. Front Panel: calibration level rec/play. Channel A&B in/out switches for rec/play. 9/10 condition.
We are presently operating on an APPOINTMENT ONLY basis. Please call us first at (617) 926-8020 to schedule an appointment before you come into the shop for repairs, rentals, product recommendations, consultations, or anything other than minor purchases.
Noise reduction for excellent play back. Stereo. HUUSES DBX Parts 146742, (4 146732. #9 condition.
Single ended noise reduction, 1/2 rack space, very popular device to quiet guitars or bass/keyboards