Inputs
Connectors:                                      1/4” TRS, female XLR (pin 2 hot), and Euroblock
Type:                                                Electronically balanced/unbalanced, RF filtered
Impedance:                                       Balanced 40kΩ, unbalanced 20kΩ
Max Input Level:                               +22dBu balanced or unbalanced
CMRR:                                              >40dB, typically >55dB at 1kHz
Outputs
Connectors:                                      1/4” TRS, male XLR (pin 2 hot), and Euroblock
Type:                                                Balanced/unbalanced, RF filtered
Impedance:                                       Balanced 120Ω, unbalanced 60Ω
Max Output Level:                            +20dBu balanced/unbalanced into 2kΩor greater
System Performance
Frequency Response:                      20Hz to 20kHz, +0.5/-0.25dB
Dynamic Range:                               >113dB, “A” weighted
THD+Noise:                                     0.003% typical at +4dBu, 1kHz
Interchannel Crosstalk:                     <-80dB, 20Hz to 20kHz
Noise Reduction:                              Up to 10dB of dynamic broadband noise reduction
Digital Resolution:                            24 bits
Sample Frequency:                          48kHz
Latency:                                            2msec
Function Switches
AFS™:                                              Activates dbx AFS™ Advanced Feedback Suppression
TYPE V™ NR:                                  Activates dbx Type V™ Noise Reduction
EQ Bypass:                                      Bypasses the graphic equalizer section in the signal path
Low Cut:                                           Activates the 40Hz 18dB/octave Bessel high-pass filter Range
Range:                                              Selects either +/- 6dB or +/- 15dB slider boost/cut range
Indicators
Output Level:                                    4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
Gain Reduction:                                4-LED bar graph (all Red) at 0, 3, 6, and 10dB
Type V™ NR:                                   1 LED: yellow, green or red
EQ Bypass:                                      1 LED: red
Clip:                                                  1 LED: red
Low Cut:                                           1 LED: red
+/-15dB:                                            1 LED: red
Power Supply
Operating Voltage:                            120VAC 60Hz, 220-240VAC 50/60Hz
Power Consumption:                        17 Watts
Mains Connection:                            IEC receptacle
Physical
Dimensions:                                      5.25” H X 19” W X 7.9” D (13.4cm x 48.3cm x 20.1cm)
Weight:                                             9.25 lbs.
Shipping Weight:                              10.25 lbs.

dbx iEQ 31 Bands Equalizer

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