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Precision engineered to provide years of
maintenance-free operation, the DBX 1231 Graphic Equalizer provides such
standard features as dual channels of 31 - 1/3-octave bands, ISO
frequency centers, +/-12dB of input gain range, and switchable 40Hz/18dB
per octave low-cut filters. Other features on the 1231 Equalizer
include 45mm faders, selectable +/-6dB or +/-15dB boost/cut range, XLR,
barrier strip, and 1/4" TRS connectors, balanced inputs and outputs, and
chassis/signal ground lift for quick hum isolation.
dbx 1231 Dual 31-Band Graphic Equalizer Features:
- Switchable boost/cut range
- Electronically balanced/unbalanced inputs
- Servo balanced/unbalanced outputs
- XLR, barrier strip, and 1/4" TRS connectors
- -12dB to +12dB gain range
- 18dB/octave 40Hz Bessel low-cut filter
- Chassis/signal ground lift capability
- Internal power supply transformer
- Power-off hardwire relay bypass with 2 second power-up delay