Check the listing for details. VINTAGE NUMARK STUDIO MASTER EQ-2400 10-BAND STEREO FREQUENCY EQUALIZER + MANUAL. Color: Black, Condition: Used. Listed at 99.99 USD. VINTAGE c1980NUMARK STUDIO MASTERSOUND STUDIO SERIESSTEREO FREQUENCY EQUALIZERMODEL EQ-2400WITH ORIGINAL INSTRUCTIONS MANUAL STUDIO MASTER STEREO FREQUENCY EQUALIZERThe Numark Model EQ2400 STEREO FREQUENCY EQUALIZER is a 10-Band octave equalizer, with individual slide controls for each channel, for each band.With the EQ2400 you have at your command Complete Control when producing your own recordings. You can control the frequency response of your entire music system to complement any size listening area.After you hear what an equalizer can do, you'll wonder how you ever heard music without it. FEATURES * 10 Band independent frequency ranges for each Left and Right channel.* Plus and minus 15 dB boost and cut level range of each frequency.* Plus and minum 15 dB total output level controls compensator of Left and Right channel.* Convenient tape monitor loop INPUTS and switch.* Convenient DEFEAT switch.* Wide range headroom design.* An almost infinite number of possible frequency response variations without adding any distortion, hum or noise.* Optimizes performance from your music system speakers, components, records and tapes.* Bypasses normal tone controls that deliver too broad a response.* Makes superior recordings of old records by eliminating scratch and hiss without losing the important music portion.* Can be used with any amplifier or receiver that has tape monitoring. Can also be used with separate pre-amp and amplifier.* Equalized or Un-equalized recording EQ SELECT switch for tape monitor loop.* Equalized or Un-equalized playback EQ SELECT switch or tape monitor loop. This Vintage Numark Stereo Equalizer EQ2400 was made in Japan c1980. This is a 10-band per channel black stereo equalizer with Defeat, EQ select, and IN/OUT options on the front panel. On the back there are RCA jacks for R/L input, Tape Mon R/L, Output1 R/L, and Output2 R/L. There is also an AC jack for powering other pieces of equipment. The unit is in working order and in overall very good condition with minor signs of use.