Dual 31-Band Graphic Equalizer
This dual 31-band graphic equalizer is designed for professional audio applications. It features switchable boost/cut ranges, balanced/unbalanced inputs and outputs, and versatile connectivity options including XLR, Barrier Strip, and 1/4" TRS connectors.



Technical Specifications
Overview
Professional Dual 31-Band Graphic Equalizer
The SR-3231F is a high-performance, dual-channel 31-band graphic equalizer engineered for demanding professional audio environments. It offers versatile connectivity through balanced and unbalanced inputs/outputs, including XLR, TRS, and barrier strips. With flexible boost/cut ranges and essential filtering capabilities, this unit provides precise signal control and reliable performance for sound reinforcement systems.
System Performance
Performance Highlights
Connectivity
Input Impedance
- Balanced: 40K ohm
- Unbalanced: 20K ohm
- Interface Options
- XLR1/4" TRSBarrier Strip
Features
Control Features
- Switchable boost/cut ranges (+/-6dB or +/-15dB)
- 18dB/octave 40Hz Bessel low-cut filter
- Chassis/signal ground lift capability
- Hardwire relay bypass with 2-second power-up delay
Physical Specifications
- Dimensions (H x W x D)
- 13.4cm x 48.3cm x 20.1cm



