dbx 30 Series - Specifications for 3231 L Model

3231L:
INPUTS Electronically Balanced XLR(pin 2 hot), barrier strip, 1/4" Jack (tip hot)
IMPEDANCE 75k½ balanced, 50k½ unbalanced
MAX LEVEL +22 dBu (ref: 0.775Vms)
CMRR >85dB at 1kHz
OUTPUTS Servo Balanced XLR(pin 2 hot), barrier strip, 1/4" Jack (tip hot)
IMPEDANCE 100½ balanced, 50½ unbalanced
MAX LEVEL +22 dBu (ref: 0.775Vms)
NOISE < -90dBu @ ±6dB boost/cut range (faders flat, test bandwidth 22 Hz to
22kHz)
FREQ RESPONSE 20Hz to 20kHz, ±1dB (all faders flat)
THD+NOISE < .004% (at 1kHz, +4 dBu input, test bandwidth 22 Hz to 22kHz)
DYNAMIC RANGE 112dB
CONTROL RANGE ±6 dB or ±12dB cut/boost
31 ISO Standard, 1/3 octave bands per channel from 20Hz to 20kHz:
20, 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500,
630, 800, 1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k,
16k, and 20k.
HI-CUT FILTER 12dB/octave, 15kHz
LOW-CUT FILTER 12dB per octave, variable from 25Hz to 200Hz
HEADROOM METER 3 to 42 dB, 8 LED segments
POWER REQUIREMENTS 100, 120, 230, 240 VAC 50/60 Hz, 30 watts
WEIGHT 12 lbs (5.44 kg)
DIMENSIONS 7.9" x 5.25" x 19" (20.06 cm x 13.33 cm x 48.25 cm)
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PROFESSIONAL PRODUCTS
SPECIFICATIONS