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Alto Pro AEQ231 Graphic EQ 19Inch Rack Stereo 31-Band

Alto Pro AEQ231 Graphic Rack Stereo


Availability: Accepting Orders


3 Months Interest Free

Product Information:

Ultra-Low-Noise Frequency Control for Any Pro Audio Application

With AEQ231 you get precise and reliable sound-shaping control. It’s built to last and perfect for any pro audio application, offering the essential EQ features you need for either straightforward spectral balancing or enhancing particular sonic characteristics. Use it for studio recording, live sound and everything in between.

This stereo 31-band graphic EQ has a 117 dB signal-to-noise ratio and an all-metal design. What’s that mean for you? — ultra-low-noise frequency control in a rugged package. AEQ231 also features balanced XLR, 1/4” TRS and RCA input and output connectors, fixed high-pass and low-pass filters, variable input level controls, and constant Q filtering, which gives you accurate and predictable EQ response. AEQ231’s bands are spaced 1/3-octave apart and it offers selectable boost/cut ranges of 6 dB or 12 dB for detailed gain control.

It’s an EQ with all of the essentials, built for solid and reliable performance.


Balanced XLR, 1/4” TRS and RCA input and output connectors
1/3-octave spacing provides precise, sound-shaping control
Standard 20 mm center-detented sliders allow easy frequency adjustment
Selectable boost/cut range of 6 dB or 12 dB for more precise gain control
High-pass filter: 40 Hz (12 dB/octave)
Low-pass filter: 16 kHz (12 dB/octave)
Variable input level control
EQ bypass switch on both channels
Ground lift switch to disconnect signal ground from chassis ground
Clip level indicators

Dimensions (WxLxH): 19in x 7.4in x 3.5in
Weight: 9.2 lb

Supplier SKU 57/AEQ231
BM SKU POS-143726
GTIN/UPC 0816311010405
Warranty 3 Years Warranty
Brand Alto Pro