Rolls REQ315
Dual 15-Band Graphic Equalizer w/ Constant Q


Our Price: $250.00
List Price: $325.00
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The REQ315 is a two channel graphic equalizer utilizing constant Q filtering. The unit is designed for the sound professional that requires precise sound shaping control. All filters are true constant "Q" type, with no broadening near the "flat" setting. High slew-rate circuitry throughout the signal path results in clean, quiet, transparent sound.


  • Two channels with 15 bands of constant Q equalization each
  • XLR and 1/4" inputs and outputs
  • Low cut filters
  • 6/12 dB Boost/Cut Range switch
  • Passive bypass
  • 1 Year Warranty

Equalizer Specifications:

  • Channels 2
  • Bands: 15
  • Frequency Response: 20Hz - 20kHz
  • Accuracy: 5% Center Frequency
  • Range: +6dB or +12 dB (Switch selectable)

Input Specifications:

  • Type: Active Balanced/Unbalanced
  • Connectors: XLR, 1/4” TRS
  • Impedance: 12k Ohms
  • Maximum Level +22 dB (Balanced), +15dB (Unbalanced)

Output Specifications:

  • Type: Electronically Balanced
  • Connectors: XLR, 1/4” TRS
  • Impedance: 600 Ohms
  • Maximum Level: +22 dB (Balanced), +15dB (Unbalanced)

General Specifications:

  • RFI Filters: Yes
  • Passive Bypass Switches: Yes
  • Overload LED Threshold: 3dB below clipping
  • Low Cut Filter: 10 - 250Hz, 12dB/Oct.
  • Frequency Response: 20Hz - 20kHz, +0.5dB
  • THD + Noise: 0.01% (20Hz - 40kHz)
  • S/N Ratio: 110dB below Max level (A weighted)
  • Equivalent Input Noise: -95dB (20kHz noise bandwidth)
  • Dimensions (H x W x D): 3.5” x 19” x 8.5”

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