Dual 31-Band Graphic Equalizer
This dual 31-band graphic equalizer is designed for professional audio applications. It features switchable boost/cut ranges of ±6dB or ±12dB, and includes high and low filters to reduce power consumption.



Technical Specifications
Overview
Professional Dual 31-Band Graphic Equalizer
The SR-231XL is a high-performance dual 31-band graphic equalizer designed for professional audio environments. Featuring 1/3-octave constant Q frequency bands and versatile switchable boost/cut ranges, it offers precise control over sound frequency distribution. The unit includes advanced signal monitoring through dedicated LED displays and integrated high/low filters to ensure clean, high-fidelity sound reproduction.
Audio Performance
- Frequency Response
- <10Hz to 50KHz
- Total Harmonic Distortion + Noise
- 0.05 %
- Hum and Noise (Flat State)
- -96 dB
Control Features
- Switchable Boost/Cut Ranges
- ±6dB±12dB
- Input Gain Range
- 12 dB
- Band Configuration
- Dual 30-band, 1/3-octave Constant Q
Technical Specifications
Integrated Filters
- High-pass filter
- Low-pass filter (12 dB/octave)
Power Supply Requirements
- US/Canada: 120V / 60Hz
- General: 230V / 50Hz
- Average Impedance
- 600 Ω



