The dbx 3231L Graphic Equalizer is a high performance multifunctional unit designed to deliver all the flexibility and power that professional users demand. Featuring long-throw precision sliders, switchable high- and low-pass filters, balanced / unbalanced connectors, and ultra low-noise performance, the 3231L is more than equal to any critical audio task requirements. Features ◎31 ISO standard center 1/3 octave constant Q frequency bands ◎Variable high pass and switchable low pass 12dB/octave filters ◎Electronically balanced inputs, servo balanced outputs ◎XLR, barrier strip, and TRS connectors ◎Switchable 6 or 12 dB boost/cut ◎Low phase shift circuit design ◎12 dB of input gain ◎Passive bypass removes equalizer from signal path when power is off ◎8 segment LED headroom bar graph ◎Chassis ground lift capability ◎Toroidal power supply transformer ◎2 year warranty (parts and labor) ◎Optional input and output transformers ◎UL and CSA approved |
Frequency Response: | 20 Hz to 20 kHz, ±0.1 dB (all faders flat) |
High Pass Filter (LO CUT): | 12 dB/octave, variable from 25 Hz - 200 Hz. |
Low pass filter (HI CUT): | 12 dB/octave, 15kHz. |
Nominal Control Range: | ±6 dB or ± 12 dB cut/boost |
Noise Level: | <-92dBu @ ±6 dB boost/cut range |
Input Impedance: | 75K ohms balanced, 50K ohms unbalanced |
Maximum Input Level: | +22 dBu (ref.:0.775 Vrms) |
Output Impedance: | 100 ohms balanced, 50 ohms unbalanced |
Maximum Output Level: | +22 dBu |
Dynamic Range: | 114 dB |
Headroom Indicator: | 3 to 42 dB, 8 segments |
THD + Noise: | <.003% (at 1 kHz, +4 dBu input, test |
Power Requirements: | 100, 120, 230, 240 VAC 50/60 Hz, 30 watts |
Dimensions: (D) (H) (W) | 7.9" x 5.25" x 19" |
Weight: | 12 lbs. |
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