Used DOD R-831 Rackmount Graphic Equalizer

Used DOD R-831 Graphic Equalizer

Overview

The DOD R-831 is a rackmount graphic equalizer designed for live sound and installed audio systems, offering precise frequency control and reliable performance. Featuring multiple EQ bands and both balanced and unbalanced connections, this unit is ideal for shaping mains, monitors, or sub mixes in PA setups, rehearsal spaces, or studios. Built with classic DOD durability, the R-831 remains a solid choice for straightforward, hands-on EQ control.

Features

• Rackmount graphic equalizer
• Multiple-band EQ for detailed frequency shaping
• Balanced and unbalanced input/output options
• Level control and low-cut filter
• Designed for live sound, PA, and installed systems
• Rugged DOD construction

Condition

This unit is in good used condition.

• Normal cosmetic wear from rack use
• Scratches and scuffs on the chassis
• All sliders, controls, and switches function as intended
• Tested and working properly

Store Policies

• All items are tested before listing and again before shipping.
• Orders typically ship next business day.
• Shipping is available to the continental U.S. only.
• We do not accept trades on shipped items.
• Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.