Roland EQ-131/215/231 Graphic Equalizer Owner's Manual

About this manual

This document is the Owner's Manual for the Roland EQ-131, EQ-215, and EQ-231 graphic equalizers. It provides essential safety instructions, including warnings about electric shock and proper placement to avoid interference with other equipment. The manual details the specific features of each model, such as the 31-band equalization for the EQ-131 and EQ-231, and the two-channel 15-band design for the EQ-215.

What's inside

• Important Safety Instructions
• Using the Unit Safely
• Important Notes
• Block Diagram and Signal Flow Chart
• Main Features
• Equalization Range
• Equalizer Bypass Switch
• Total Level Control
• Low Cut and High Cut Filters
• Peak Indicators

Specifications

Frequently asked questions

Can the equalization range be adjusted?

Yes, the equalization range can be switched between +/- 6 dB and 12 dB.

What is the frequency range of the EQ-215 model?

The EQ-215 covers a frequency range from 25 Hz to 16 kHz.

What are the maximum equalization settings available?

The equalization range can be switched between +/- 6 dB and 12 dB.