dbx 2231 Specifications.

dbx 2231 Specifications

System Performance	Bandwidth: 20Hz to 20kHz, +/-0.5dB Frequency Response: <10Hz to >50kHz, +0.5/-3dB Noise Reduction In (+/-6 and +/-12dB range): Signal-to-Noise: >102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth Dynamic Range: >120dB, unweighted Noise Reduction Out: (+/-6dB range): Signal-to-Noise: >94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidth Dynamic Range: >112dB, unweighted Noise Reduction Out: (+/-12dB range): Signal-to-Noise: >90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth Dynamic Range: >108dB, unweighted THD+Noise: <0.04%, 0.02% typical at +4dBu, 1kHz Interchannel Crosstalk: <-80dB, 20Hz to 20kHz (2215/2231) Noise Reduction: Up to 20dB of dynamic broadband noise reduction
Function Switches	Type III NR: Activates dbx Type III' Noise Reduction EQ Bypass: Bypasses the graphic equalizer section in the signal path Low Cut (recessed): Activates the 40Hz 18dB/octave Bessel high-pass filter Range (recessed): Selects either +/- 6dB or +/- 15dB slider boost/cut range
Indicators	Output Level Meter: 4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu Gain Reduction Meter: 4-LED bar graph (all Red) at 0, 3, 6, and 10dB Type III NR Active: Yellow LED EQ Bypass: Red LED Clip: Red LED Low Cut Active: Red LED, +/-6dB range: Red LED, +/-12dB range: Red LED

Note: Specifications subject to change without notice.
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