MXR 15 Band Vintage EQ. Later Version with 5532 opamps in highbands -Excellent condition faders, no wear -Unit has low use but has slightly bent rack ear and small scuffs at bottom corner -#8+ Condition
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
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. 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 U.S., 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.
Bose 901 Series IV
# 62478
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. )
Two channel graphic equalizer. 10 bands. XLR and 1/4 inch in/outs on back. 1 rack unit size. Black face, LED -20 +10 indicators. Audiophile grade design and components. Low use, minor blemishes on top cover. Scratch on bottom. AP MOD RF supression/noise floor. 9/10 condition.
5 band sweep EQ with high/low level inputs/outputs 1/4" TRS. Modified power supply, upgraded capacitors, RF ground wiring upgrade, high/low phone jack inputs modified to allow 2 signals to be mixed in. Super accurate controls, used as shop owner's personal mastering EQ. Condition: 9
Fine adjustment tone control. Features RCA Line In & RCA Line Out. Comes with 12v AC 500mA adapter. Features treble and bass controls that work in synch with kHz & Hz range selectors. KHz (off, 5, 10, 15) Hz (off, 30, 60, 120). Rugged, simple & Durable design. Solder has been retouched in some spots on board including reinforcing RCA connector spots. Added jumper wire to power supply solder points. Unit is in excellent functional condition but is very well worn/ used on exterior paint. Fading, nicks & Scratches but still works perfectly. #8 Condition
Graphic EQ with real-time spectrum analyzer. Unit has many useful features. EQ on/off, EQ > REC on/off, Tape Monitor, Separate Left/ Right 10 band EQ with excellent frequency response. Spectrum analyzer with oscillator & Pink noise generator. Heat syncs added to regulators, regulators soldered to be more rugged. Unit is in excellent condition cosmetically and functionally. All controls are smooth & clean. Spectrum analyzer display is bright and accurate. Faceplate is very clean. Unit has seen minor signs of use, light surface scratches & fading from age. Very high quality equalizer. #8+ condition
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.
Stereo 15 band Graphic EQ Rack Unit Channel 1/ Channel 2 Gain and Ch 1 / Ch 2 EQ by pass switch 1/4" and XLR inputs/outputs Nice simple layout, good condition, faceplate looks great . Cleaned and tested #9 Mint 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.
Realistic Stereo Frequency Analyzer
# 46897
5-band equalizer, AP updated with newer, quieter transistors and transistor class circuitry. Caps and coil equalizer. Very good #8 condition.
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.
Mint condition, as new, classic Sundholm X-over. With box and 2 year Warranty Card. High pass filter Q control; Low, Mid, High each have level and frequency Control; x10 switch; high bypass; main volume out pot; XLR and 1/4" ins/outs. Single rack space. An excellent electronic crossover!#9+ condition
4 Band Parametric. 4 Channel of EQ. Fully sweep range, excellent quality. RCA in/out but unit will do +14db, #8+ Condition, no rack rash, 1 incorrect knob top. Update P. S. Grounding. Clean all controls, switches, 2 times. Aside of the fact these equalizers are on of the best ever designed, be aware, most PE-40 if roaded or excessively used do require in depth cleaning of all controls, switches, sometimes replacement of controls if damaged. This can require some time consuming dismantling. Some people want these in perfect working condition, others might find problems at bargain prices. We deal with the former, not with the damaged goods. All units are serviced, cleaned checked and come with a warrantee.
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. 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 U.S., 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.
ADC SS 117 EX
# 41817
Dual 10 band equalizer with image enhancement control. With 2 tape dubbing functions (1 to 2, or 2 to 1). Display meter for expander/signal level. #9 condition, excellent. *NOTE: THIS IS NOT A SPECTRUM ANALYZER!
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
