Home Audio Equalizers

PylePro PPEQ100. VFD Spectrum Graphic Display Screen. Removable Rack Mount Brackets. Four Audio Source Line Input. 4 RCA line input.

Technics Equalizer SH-8055 tested and works great. Lights scratches on top but not bad at all.

Technics 2 channel stereo equalizer with seven frequency ranges. It also analyzes the spectrum and can hold peak intensities at each frequency range.

Stereo two-channel 10 Band EQ equalizer tone board dual power supply, New version is Blue Color. 1. Size 120MM * 55MM. Fixed hole size 112mm * 47mm. 2. Power supply: dual power supply /- 5v to /- 15v. 3. Processing chip ST4558.

1. Five-band equalizer EQ board 5-segment tone board stereo dual power supply 2. Power supply /- 12 or /- 15v 3. Size 64mm * 55mm. 4. Adjustable frequency band 100HZ, 400HZ, 800HZ, 4KHZ, 10KHZ.

Stereo two-channel 10 Band EQ equalizer tone board dual power supply, New version is Blue color board 1. Size 120MM * 55MM. Fixed hole size 112mm * 47mm. 2. Power supply: dual power supply /- 5v to /- 15v. 3. Processing chip ST4558. 4. Interface Description: LIN left signal input, RIN right signal input, LOU left signal output, ROUT right signal output, V power supply positive, G power supply ground, -V power supply negative. Signal ground and power supply ground G common. 5. Gain /- 12dbv, / - 2DBV 6. Frequency control points: 35HZ, 75HZ, 160HZ, 350HZ, 700HZ, 1000HZ, 1800HZ, 3500HZ, 6500HZ, 12000HZ 7. Frequency error 10%.

For sale Bottlehead The FIX passive baffle step corrector and treble compensator. Magnitude settings are 0, 2 and 4 dB per octave of bass compensation. Note that the baffle step loss in anechoic conditions is theoretically 6dB, however it is commonly accepted that in typical listening rooms the loss is smaller, hence the 2dB and 4dB settings.

PylePro PPEQ150. Removable Rack Mount Brackets. Dual 10 bands Eq with blue leds.

Front, rear, & subwoofer RCA outputs. Variable 15-50Hz 12dB Subsonic Filter. Variable 30-300Hz Subwoofer Low-Pass Filter.

MFG Part #: iGalvanic 3.0. Groundlink for None/One/Mulitple Grounds Which Cause Hum/Buzz. Groundlink for None/One/Multiple Grounds (Earths) which cause hum/buzz. iGalvanic 3.0. Running on a proprietary system, it is a groundup, fully ultra-audiophile galvanic isolation device.

No matter where you are or what room you may be in the frequencies of music will vary depending on the architecture of the room set up. technical pro's eq7153 dual 21 band professional eq was designed with exactly this in mind.

Technical Pro Dual 21 Band Professional Equalizer. Dual 21 band equalizer with individual LED. Direct / Equalizer function allows option of. No matter where you are or what room you may be in the frequencies of music will vary depending on the architecture of the room set up.

230 Volt.

The sliders are missing their covers.Sold as-is.

Ebay Mobile users: see FULL DESCRIPTION for complete details. A gently used pro grade graphic equalizer featuring separate left and right adjustments to accurately compensate for room differences.  It also has a bypass switch and a selector for equalization of source or tape monitor allowing one to change the mixed source on to a recorded medium of choice. It measures approximately 16" x 8" x 2.5", 110-220v. Granted, this is not your everday MUST HAVE item, so no REASONABLE offer will be refused, however insulting or ridiculous offers will be summarily ignored! A physical description follows....

The EQ901B-I/II features dual equalization curves, normal and enhanced, which will accommodate your Series I/II depending on personal preference. Precision Engineered BOSE 901 ® Series I/II Equalization.

Up for sale is a working condition Graphic Equalizer with Spectrum Analyzer. All functions tested and all lights work as should. The front face is nice and clean. The serial number is 106247. All sliders work.

TEN, C-131, C-101 Equalizer. Security Cover.

TECHNICS SH-9034P Stereo Graphic Equalizer.

ACCUPHASE DG-28 Digital Voicing Equalizer. Weight : 13 kg. Our price is 100% negotiable!

LUXMAN 5G12 Stereo Graphic Equalizer. Frequency response: 10Hz to 100kHz. Frequency Bands: 14Hz、28Hz、55Hz、110Hz、220Hz、440Hz、880Hz、1.8kHz、3.5kHz、7kHz、14kHz、28kHz. Our price is 100% negotiable!

PIONEER SG-9800 Stereo Graphic Equalizer. Semiconductors: 27 x IC, 2 x FET, 14 x transistors, 19 x diodes. Frequency Bands: 16, 32, 64, 125, 250, 500, 1K, 2K, 4K, 8K, 16K, 32KHz. Our price is 100% negotiable!

We are not able to make any exceptions to this policy. We will not send a combined invoice unless it is requested.

Precision Engineered BOSE 901 ® Series I/II equalization. Precision frequency equalization optimized for BOSE 901 ® Series I/II. Active subwoofer crossover with single or dual monaural sub outputs. Precision active crossover for single or dual active subwoofers.

The EQ901B-III/IV features dual equalization curves, normal and enhanced, which will accommodate your Series III/IV depending on personal preference. Precision Engineered BOSE 901 ® Series III/IV Equalization.

Auctiva's FREE Counter. SC: B5790. ~ Box X ~. (Not available to all Countries). We take. SORRY - No personal cheques. Cash on Pickup. Money Orders or Bank Issue Cashiers Cheques (Australia Only).

Technical Pro EQ-B5100 Dual 10 Band Stereo Digital Equalizer. The equalizer has been tested and works great.

Display works good. Tested on all inputs including both microphone inputs.

It was part of an active station and is in good working condition.

All buttons, slides, inputs and outputs have been tested and are working.

Don't know anything about this equalizer.not sure if it works. I see no reason why it shouldn't. Knob on the right is missing.

This does not affect equalizer play. equalizer shows normal signs of use and wear.

Sony SEQ-300 7 Band Stereo Equalizer - Works Great! See Pics. See Pics. The screen is also a little dim on the left-hand side, but all in all, still a nice and working unit.

Rubber feet were old and sticky, so they were removed. Does not affect function or use. Overall a good unit ready for its next owner.