dbx 231 Dual 31 Band Graphic Equalizer
Two 31-band channels of 1/3-octave equalization, 6 or 12 dB boost/cut range; XLR, 20mm faders and 1/4 inch inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering.
With a lineage extending back to the revered 12 and 20 Series graphic equalizers, the dbx 231 easily lives up to the dbx reputation at a price point which can find a home in the tightest of budgets. Besides including two 31-band channels of 1/3-octave equalization, the 231 also offers 6 or 12 dB boost/cut range; XLR, 20mm faders and 1/4 inch inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering. As always, the inevitable result of our meticulous attention to detail and top-quailty componentry is exceptional sound, performance, and reliability.
The 2-Series represents a major step forward in the performance of entry-level graphic equalizers. From its amazing 10Hz to 50kHz frequency response, to its 108dB dynamic range and internal toroidal transformer, the 2-Series offers out of this world specifications with a down to earth price point. Sure to find a home in the studio, on tour and with installed sound venues, the 2-Series is destined to take its rightful place in the lineage of great dbx signal processors that are the Professional's Choice. With such affordable quality, there's no longer any excuse for compromising your sound.
dbx 231 Features:
- Two 31-band, 1/3-octave Constant Q frequency bands
- Switchable boost/cut ranges of ±6 or ±12 dB
- 12dB per octave 40Hz low-cut filter
- Front panel bypass switch
- ±12 dB input gain range
- 4-segment LED ladders for monitoring output levels
- XLR and TRS Inpts and Outputs
- Internal Toroidal Transformer
- Frequency Repsonse of <10Hz to >50kHz
- Dynamic range of greater than 108dB
dbx 231 Specifications:
INPUT
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Connectors: 1/4" TRS, female XLR (pin 2 hot)
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Type: Electronically balanced/unbalanced, RF filtered
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Impedance: Balanced 40k ohm, unbalanced 20k ohm
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Max Input Level: >+21dBu balanced or unbalanced
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CMRR: >40dB, typically >55dB at 1kHz
OUTPUTS
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Connectors: 1/4" TRS, male XLR (pin 2 hot)
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Type: Impedance-balanaced/unbalanced, RF filtered
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Impedance: Balanced 100 ohm, unbalanced 50 ohm
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Max Output Level: >+21dBu balanced/unbalanced into 2k ohm or greater
>+18dBm balanced/unbalanced (into 600 ohm)
SYSTEM PERFORMANCE
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Bandwidth: 20Hz to 20kHz, +0.5/-1dB
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Frequency Response: <10Hz to >50kHz, +0.5/-3dB
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Dynamic Range: 108dB
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Signal-to-Noise: 90dB
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THD+Noise: <0.004%
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Interchannel Crosstalk: <-80dB, 20Hz to 20kHz
FUNCTION SWITCHES
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EQ Bypass: Bypasses the graphic equalizer section in the signal path
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Low Cut: Activates the 50Hz 12dB/octave high-pass filter
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Range: Selects either +/- 6dB or +/- 12dB slider boost/cut range
POWER SUPPLY
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Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz, 230VAC 50/60Hz
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Power consumption: 15W
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Main Connection: IEC receptacle |
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