The Best Rockville Req231 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rockville Req231 of 2025. Check our ranking below.
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- Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters.
- 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB).
- Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel.
- Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz
- Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dBLevel Control: +/- 10 dB. Signal to Noise: >93 dB. Distortion: 0.005%.
- Precision 2-channel tone shaping: Dual 31-band, 1/3-octave graphic EQ with constant-Q filters for consistent, accurate adjustments across the 20 Hz–20 kHz range.
- Flexible control range: Selectable ±6 dB or ±12 dB boost/cut per band, plus master level control (±15 dB) to match system gain structure.
- System cleanup & protection: Variable low-cut and high-cut filters (18 dB/oct Butterworth) help reduce rumble and manage extremes; dedicated low-cut switch with status LED.
- Subwoofer integration: Dedicated subwoofer output with frequency controls streamlines main/sub tuning in live sound and installed systems.
- Pro I/O & metering: Balanced XLR and 1/4" TRS inputs/outputs, output level LEDs (−18 to +18 dB), true bypass with LED, rugged rack-mount build; S/N > 93 dB, THD 0.005%, max output +21 dB; 110V AC, 15 W; weight 7 lb.
- DUAL 21-BAND EQ: Fine-tune audio with 2 x 21-band graphic equalizers covering a wide 20Hz-20kHz frequency range.
- RCA CONNECTIVITY: Features RCA stereo input and record output with front panel selector switch and 3.5mm MP3/iPod input jack.
- RACK-MOUNT READY: Standard 19" rack-mountable design with removable brackets for easy integration into professional audio setups.
- LED VISUAL MONITORING: Blue LED sliders, multi-color LED display, and dual VU meters provide precise level monitoring.
- ROBUST BUILD: Durable black metal chassis weighs only 6 lbs and operates on 110V, suitable for home studios, events, or mobile DJs.
- Package Includes: (1) Technical Pro RX45BT Home Theater Receiver 1000w Amplifier Bluetooth USB+Remote. (1) RockvilIe REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output!. (1) RockvilIe RMDPR10B 10' Dual 1/4" TS to Dual RCA Cable 100% Copper. 150 watts RMS Both Channels Driven @ 1.0% THD @ 8 ohms. 1000 watts peak power. FM manual tuner. Inputs: RCA (2 audio sources), USB, SD Card, MP3 (AUX). Outputs: Banana binding post (2 speakers), push Button (surround speakers),
- RCA (Line Out), 2 Mono RCA (Subwoofer Out). USB & SD Card maximum size: 32GB. Plays .mp3, .wav, .wma files from USB drives and SD Cards. Records .wav files onto USB Flash Drive or SD Card from Tuner & RCA inputs. 128 kbps / 32 KHz sampling rate on .wav file recordings. Digital fluorescent output display meter. Bass, treble and balance controls. Dual mic inputs with volume, echo, and tone controls. Repeat / Random playback on USB / SD Card inputs. Frequency Response: 20Hz-20KHz
- Headphone output (1/8''). Includes Remote Control. Carton Size: 19.5" L x 13.1" W x 16.5"H. Pcs/Carton: 2. Unit Weight(lbs): 9.26. Unit Cbm: 0.0345. Product Size: 16.9 L x 11.3 W x 5.8 H. Voltage: 110/220v.
- Features: RockvilIe REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters. 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters
- Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB). Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel
![[UL Listed] OMNIHIL 8 Feet Long AC/DC Power Cord Compatible with Rockville REQ231](https://m.media-amazon.com/images/I/413u5916zxL._SL160_.jpg)
- High Quality 8 Foot Long AC Power Cord
- 5 YEAR FREE REPLACEMENT WARRANTY
- 3RD PARTY NON OEM PARTS
- CERTIFICATE: UL,ROHS
- Does Not Contain: Alkaline / Nickel / NIMH or Lithium Ion Batteries.
Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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