Alto EQU231 Twin Stereo Equalizer

$250.00

The Alto EQU231 Twin Stereo Equalizer offers comprehensive 31-band equalization for each stereo channel, allowing for detailed frequency adjustments in both live and studio settings. Its selectable ±6dB or ±12dB boost/cut range provides flexibility in tonal shaping, while the fixed high-pass and low-pass filters help eliminate unwanted frequencies. The unit’s balanced and unbalanced input/output options ensure compatibility with a variety of audio equipment. Housed in a durable 2U rackmount chassis, the EQU231 is built to withstand the demands of professional audio environments. Whether used for front-of-house sound reinforcement or in recording studios, it delivers precise and reliable performance.

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Condition:

  • Used

Specifications:

  • Type: 2 x 31, 1 / 3 octave, ISO spacing
  • Slider Type: 60mm with center detect
  • Power Consumption: 18 watts
  • Dimensions (WxDxH): 483 x 187 x 177.6mm (19″ x 7.4″ x 7.0″)
  • Weight: 6.0kg (13.2 lb)
  • Control range 6dB or 12dB selectable
  • Bypass function
  • Switchable Hi – pass and Low – pass filters.
  • Balanced XLR, 1 / 4″ TRS and RCA input and output connectors
  • Signal clip LED
  • Ground “LIFT” switch to disconnect signal ground from chassis ground
  • Line voltage selectable (115V / 230V)
  • Control Range: +/-6dB or 12dB selectable
  • Inputs and Outputs: XLR, 1 / 4″ TRS and RCA jack
  • Inputs Impedance: 20K ohm (bal) 15K ohm (unbal)
  • Outputs Impedance: < 600 ohm
  • High Pass Filter: 40Hz (12dB/oct)
  • Low Pass Filter: 16kHz (12dB/oct)
  • Max. Input Level: +18dBV
  • Max. Output Level: +16dBV
  • THD%: 0.02% (at 1kHz, all slider at center)
  • Frequency Response: 20Hz to 50kHz, 3dB (all slider at center)
  • S / N Ratio: 117dB
  • Power Supply: AC 100V – 120V, 60Hz / AC 200V – 240V, 50Hz
  • Power Consumption: 15 watts (max)
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Alto EQU231 Twin Stereo EqualizerAlto EQU231 Twin Stereo Equalizer
$250.00
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