Check the listing for details. DBX 231S Dual 31 Band Graphic Equalizer Pro Audio Rack Mount EQ+Mics+Cables+Case. Color: Multicolor, Condition: New. Listed at 294.78 USD. Car Audio & VideoPro AudioMarine AudioLighting Karaoke Home/Portable Audio DBX 231S Dual 31 Band Graphic Equalizer Pro Audio Rack Mount EQ+Mics+Cables+Case Click Thumbnails to Enlarge Condition and Warranty Condition: BRAND NEW IN ORIGINAL PACKAGING Warranty: 2 YEAR MANUFACTURER Product Description Package Includes:(1) DBX 231S Dual 31 Band Graphic Equalizer Pro Audio Rack Mount EQ + Low Cut Filter (3) Rockville RCXFM20E-B 20 Foot Nickel Plated Female to Male XLR Microphone Cable (1) Rockville RMC-3PK 3 Pack Metal Wired Vocal/Instrument/DJ Microphones+Metal Case Description: Exceptional sound and rugged reliability When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 231s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls. The dbx 231s includes two 31-band channels of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 231s offers exceptional sound and rugged reliability that guarantees you will always sound your best. Sure to find a home in the studio, on tour and with installed sound venues, the dbx 231s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional's choice in signal processing. With such affordable quality, there's no longer any excuse for compromising your sound. Features: Dual 31-band, 1/3-octave Constant Q frequency bands Switchable boost/cut ranges of ±6 or ±12 dB Front panel bypass switch ±12 dB input gain range 4-segment LED ladders for monitoring output levels XLR and TRS Inputs and Outputs Frequency Response of 50kHz Dynamic range of greater than 108dB Specifications: Input Connectors: 1/4" TRS, female XLR (pin 2 hot) Input Type: Electronically balanced/unbalanced, RF filtered Input Impedance: Balanced 40k ohm, unbalanced 20k ohm Max Input: >+21dBu balanced or unbalanced CMRR: >40dB, typically >55dB at 1kHz Output Connectors: 1/4" TRS, male XLR (pin 2 hot) Output Type: Impedance-balanced/unbalanced, RF filtered Output Impedance: Balanced 100 ohm, unbalanced 50 ohm Max Output: >+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm) Bandwidth: 20Hz to 20kHz, +0.5/-1dB Frequency Response: 50kHz, +0.5/-3dB Dynamic Range: Typically >112dB Signal to Noise Ratio: Typically >95dB THD+Noise: