DBX
231 EQUALIZZATORE GRAFICO 2 canali per 31 bande
CARATTERISTICHE
• 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 >50kHx •
Dynamic range of greater than 108dB
INPUT
Connectors: 1/4" TRS, female XLR (pin 2 hot)
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced 40k ohm, unbalanced 20k ohm
Max Input Level: >+21dBu balanced or unbalanced
CMRR: >40dB, typically >55dB at 1kHz
OUTPUTS
Connectors: 1/4" TRS, male XLR (pin 2 hot) Type:
Impedance-balanaced/unbalanced, RF filtered
Impedance: Balanced 100 ohm, unbalanced 50 ohm
Max Output Level: >+21dBu balanced/unbalanced into 2k ohm or greater
>+18dBm balanced/unbalanced (into 600 ohm)
SYSTEM PERFORMANCE
Bandwidth: 20Hz to 20kHz, +0.5/-1dB
Frequency Response: <10Hz to >50kHz, +0.5/-3dB
Dynamic Range: 108dB
Signal-to-Noise: 90dB
THD+Noise: <0.004%
Interchannel Crosstalk: <-80dB, 20Hz to 20kHz
FUNCTION SWITCHES
EQ Bypass: Bypasses the graphic equalizer section in the signal path
Low Cut: Activates the 50Hz 12dB/octave high-pass filter
Range: Selects either +/- 6dB or +/- 12dB slider boost/cut range
POWER SUPPLY
Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz, 230VAC 50/60Hz
Power consumption: 15W
Main Connection: IEC receptacle
