Solid State Stereo Parametric EQ. Equalizer only. Channel A/B fader controls. Level/Frequency/Bandwidth Lo-Frequency. Level/Frequency/Bandwidth Hi-Frequency. -70 to 0db attenuator. Line in/out, EQ rec-tape-play, EQ defeat, Line out buttons. Brushed black aluminum blackface rackmount. Like new, very minor scratches/scuffs on left side of face. Low hours. 9/10 condition
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Dual 10 band EQ w/ tapemonitor, engineering sample, unswitched 300w ac outlet, cleaned and tested.
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7 band programmable EQ, Stereo display, w/remote and manual $300 retail item, Audiophile quality
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Excellent condition parts machine. Unit has failed, locked up display microprocessor. Good for hobbyist or someone looking for face plate, knobs, power supply, etc. AudioPro could also fix this unit for on request.
2-way stereo, 3-way mono. Very accurate crossover with variable response to correct for crossover aperture. Professionally cleaned and service. Excellent #9 condition with scratch on one side of rack ear.
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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.
Design uses cap and coil and class A transistor for a thick, "old school" character. Power button, bypass button, EQ record button, tape monitor button. Excellent #9 condition.
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7/10 condition. 1 space rack mount. (A few broken fader switches, some cosmetic issues.)
High performance, solid state design, single channel, one rack space unit. Microphone preamp and equalizer can be used independently. All connections are balanced XLR. Excellent #9+ mint condition, includes manual, original box & packing.
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10 Channel, Slim Line, Black, 1 Tape Monitor, 2 line in, Display. All serviced low use, #9+.
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Stereo frequency equalizer with tone computer spectrum display for audio level and frequencies. Excellent condition, all cleaned and serviced, with original box and packing. Minor scratch on top cover.
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Single space rackmount stereo equalizer, highly recommended product. New in box.
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We are a very different kind of shop. To help ensure a smoother experience please read our letter about our current shop policies.
12 band stereo graphic equalizer. 6dB or 12dB range step frequency tones. EQ bands at 16Hz and 32KHz. Unit can run at 120 or 220 VAC. AC connector supplied. Tape monitor, nice dispaly to show signal route. #8+
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10 band (mono) Parametric EQ, single rack. Bizarre modification redesign by A.P. owner to make into 10 Harmonic Equalizer to create 2nd and 3rd harmonic enhancement XLR and 1/4 in/out. 1/4 Aux out can change the timbre of any signal. Engineering model #8 condition
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Dual program equalizer, 2space 2channel design. Excellent condition, carefully serviced and tested, includes original operator's manual.
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Stereo frequency EQ, main in/out, tape in/out, L/R phono. Control faders +12db to -12db for 60Hz, 240Hz, 1000Hz, 3500Hz, 10000Hz. Produces fat bass midrange equalization, modified low end EQ for fatter bass.Unit has Class A transistor circuits, uses capacitor, coil inductor circuit design similar to vintage equalizers,tube sound character. #8+ condition
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2 Line in & dub EQ to another tape recorder, 10 band spectrum analyzer, nice low noise design, accurate controls, mint condition.
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We repair and modify Orban products! We have a limited availability of parts for service, please contact us directly.
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.
Parametric equalizer. 5 band. Shelving on lowest and highest band. Uses standard AC chord. Very good condition. #9 condition. Very good condition. Clean all controls.
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Similar to SP2104. Excellent condition.
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Stereo 2-band fully parametric sweep, 3 space rack mount design, One of the Best !, Tape monitor in (this version has very quiet OP amps), All internal board connects, Controls well reinforced soldering, Unit is low use, All controls cleaned, Unit calibrated +/-1dB over all functions, levels, channel matching, With manual, (Modifications - Improved power supply capacitors, Improved internal grounding shield at power transformer, noise floor now 4dB better) ,Condition 9+
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12 Band stereo Frequency equalizer. *IMX stereo expander. 2 Tape monitor channels dubbing. Well done design. Clean all controls (silver), #8+ Condition.
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Stereo Graphic EQ, Super quality JVC designed, 7 bands. Programmable unit with 5 memory settings. Blue fluorescent display with a black face. Spectrum analyzer with reverse and range controls. Tape line input, RCA in/out. Power supply and grounding modification to improve noise floor. Excellent condition, low use, fully serviced, QC'd, very "invisible" sounding EQ! #9 condition
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Active equalizer. Completely rebuilt, updated for improved performance. Replaced all IC's with TL072, New filter caps on power supply (1000uf/25v), new caps on equalization circuits 22uf/25v NPS. Used good condition, small chip on left corner #9 condition (We repair/ service this as well as the other version BOSE Eq. )
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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.
Stereo Graphic EQ, 7 band, black face plate, RCA in/out. Mute circuit was cut for better operation. Fully serviced, good condition, minor scratches on top cover #9- condition
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Dual 15 Band EQ. 2 Rack space. Worn looking, but all controls work good and tight. All cleaned and Q.C'd. Tape on front, needs TLC #7 condition
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