Used | DBX - 2231

Used | DBX - 2231

• Revolutionary instant encode/decode Type III® Noise Reduction in-circuit at the push of the button. Increases S/N ratio by up to 20dB
• Patent-pending PeakPlus™ Limiter threshold range from 0dBu to +24dBu (off) can transparently tame the wildest hits or the subtlest nuances of any signal
• Four segment LED bargraph for BOTH Gain Reduction AND Output Level
• Status LEDs offer visual feedback for all settings on the front panel

• Input connectors: 1/4'' TRS, female XLR (pin 2 hot), and barrier terminal strip
• Input type: Electronically balanced/unbalanced,RF filtered
• Input impedance: Balanced 40kOhm, unbalanced 20kOhm
• Max input: >21 dBy balanced or unbalanced
• CMRR: >40dB, typically >55dB at 1 kHz
• Output connectors: 1/4'' TRS, male XLR (pin 2 hot), and barrier terminal strip
• Output type: Impedance-balanced/unbalanced, RF filtered
• Output impedance: Balanced 200 ohm, unbalanced 100 ohm
• Max output: 
  • >+21dBu balanced/unbalanced into 2 kOhm or greater;
  • >+18dBm balanced/unbalanced (into 600 ohm)
• Bandwidth: 20Hz to 20 kHz, +/-0,5dB
• Frequency response: <10Hz to > 50kHz, +0,5/-3dB
• Signal-to-Noise (NR In: +/-6 and +/-15dB ranges): >102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth
• Dynamic Range (NR In: +/-6dB and +/-15dB ranges): >120dB, unweighted
• Signal-to-Noise (NR Out: +/-6dB range): >94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidth
• Dynamic Range (NR Out: +/-6dB range): >112dB, unweighted
• Signal-to-Noise (NR Out: +/-15dB range): >90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth
• Dynamic Range (NR Out: +/-15dB range): >108dB, unweighted
• THD+Noise: <0.04%, 0.02% typical at +4dBu, 1kHz
• Interchannel Crosstalk: <-80dB, 20Hz to 20kHz
• Noise Reduction: Up to 20dB of dynamic broadband noise reduction
• NR Switch: Activates dbx Type III Noise Reduction
• Bypass Switch: Bypasses the graphic equalizer section in the signal path
• Low cut Switch: (recessed) Activates the 40Hz 18dB/octave Bessel high-pass filter
• Range Switch: (recessed) Selects either +/- 6dB or +/- 15dB slider boost/cut range
• I/O Meter: 4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
• Gain Reduction Meter: 4-LED bar graph (all Red) at 0, 3, 6, and 10dB
• Indicators: NR Active (Yellow); EQ Bypass (Red); Clip (Red); Low Cut (Red); +/-6dB (Yellow); +/-15dB (Red)
• Operating Voltage: 100VAC 50/60Hz; 120VAC 60Hz; 230VAC 50/60Hz
• Power consumption: 28W
• Power connector: IEC receptacle
• Dimensions: 5.25" H X 19" W X 7.9" D (13.335cm x 48.3cm x 20.1cm)