The dbx 3215 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 3215 is more than equal to any critical audio task requirements. Features ◎15 ISO standard cnter 2/3 octave constant Q frequency bands per channel ◎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 input level bar graph ◎Chassis ground lift capability ◎Toroidal power supply transformer ◎2 year warranty (parts and labor) ◎Optional input and output transformers |
Frequency Response: | 20 Hz to 20 kHz, ±0.1 dB (all faders flat) |
Control Centers: | 15 ISO Standard, 2/3 octave bands per channel from 25 Hz to 16 kHz: 25, 40, 63, 100, 160, 250, 400, 630, 1k, 1.6k, 2.5k, 4k, 6.3k, 10k, and 16k. |
High Pass Filter (LO CUT): | 12 dB/octave, variable from 25 Hz to 200 Hz. Low pass filter (HI CUT): 12 dB/octave, 15kHz |
Nominal Control Range: | ±6 dB or ± 12 dB cut/boost |
Noise Level: | <-92 dBu @ ±6 dB boost/cut range (faders flat, test bandwidth 22 Hz to 22 kHz) |
Input Impedance: | 50K ohms balanced, 25K 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 |
Input Level Indicator: | 3 to 42 dB, 8 segments |
THD + Noise: | <.003% (at 1 kHz, +4 dBu input, test bandwidth 22 Hz to 22 kHz) |
Power Requirements: | 100, 120, 230 VAC 50/60 Hz, 30 watts |
Dimensions: | 3.5" H X 19" W X 7.9" D |
Weight: | 9 lbs |
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