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Here we have a great deal on a solid piece of rack mount gear, the 355 Dual 31-Band EQ from Art Pro Audio. This is an awesome tool for any recording or performing musician, allowing you to quickly adjust your sound and hone it in to what your looking for. Overall this EQ is easy to set up and can be an essential tool.

Overall the condition of this unit is very good. The EQ does have some cosmetic scratches on the top and bottom. The unit has been tested and is in fully working order. *See photos for exact condition*

Here's a write up from -

"The Model 355 Dual 31-Band 1/3 Octave Graphic Equalizer may be used in a variety of applications such as live sound, recording studios, instrument racks, DJ sound systems and fixed equipment installations. Designed to interface into any audio system, the Model 355 is a powerful tool for solving audio problems and creating interesting sound textures.

The Model 355 possesses a long list of impressive features including: constant Q circuitry, 20mm center detent sliders (with a selectable boost/cut range of 6dB or 12dB), balanced XLR and 1/4" and unbalanced RCA input and output connections, adjustable high pass and low pass filters, variable input level controls, signal clip level indicators, ground lift switch, internal power supply and selectable line voltage switch. The rugged, all-steel constructed chassis occupies 2U rack spaces and is intended for installation into standard 19" equipment racks.

The 355 Dual Channel 31 Band EQ has the features and performance you need for any of your audio applications requiring precise equalization. For the latest in equalizer technology today, check out the 355 at your favorite A R T dealer.


• Dual Channel 31-Band Graphic Equalizer

• Constant-Q Filtering

• Balanced XLR, Active Balanced 1/4", and Unbalanced RCA Input and Output Connectors

• Variable High-Pass and Low-Pass Filters

• +/- 6dB or +/-12dB Level Adjustments

• 20mm Center Detented Frequency Band Sliders

• Independent Level and Bypass Controls Per Channel

• Designed for Years of continuous, reliable performance

• Rugged All Steel Construction


• Filter Type: Constant Q - 3% center accuracy

• Frequency Bands: 31, 1/3 octave, ISO spacing

• Frequency Response: 20Hz to 20kHz, +0.5dB

• High Pass Filter: 10Hz to 250Hz, 12dB/oct

• Input Impedance: 20k ohms (bal), 15k ohms (unbal)

• Input/Output Connections: Active balanced XLR and 1/4" TRS {XLR pin 2, 1/4" tip = Hot (+)} Unbalanced RCA

• Low Pass Filter: 3kHz to 40kHz, 12dB/oct

• Maximum Input Level: +22dBm

• Maximum Output Level: +18dBm (bal), +22dBm (unbal)

• Power: (Switchable) 95-130VAC, 50/60Hz, 22 watts (USA)

• Range: +/-6dB or +/-12dB selectable

• Signal to Noise Ratio: -94dB

• Slider Travel: 20mm w/ positive center detent

• Total Harmonic Distortion: 0.0001

• Dimensions: 3.5"H x 19" W x 8.5" D

• Weight: 9.0lbs (4.1kg)"


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Listed3 months ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.learn more
  • Pro Audio 355 Dual 31-Band EQ

Most Wanted Inc. Musical Instruments

Cole Harbour, Canada
Joined Reverb:2021

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