DBX1231（双31段3U均衡器）

dbx1231 equalizer
enter
Interface: 1/4 inch TRS, XLR jack (pin 2 hot positive side, female,) and the strip terminals
Type: electronically balanced / unbalanced, with RF filtering
Impedance: balance 40kΩ, unbalanced to 20 kΩ
Maximum input level:> + 21dBu, balanced or unbalanced
Total System Simulation ratio:> 40dB, typ> 55dB, 1KHz
Export
Interface: 1/4 inch TRS, XLR jack (pin 2 hot positive side, per head), and the strip terminals
Type: impedance balanced / unbalanced, with RF filtering
Impedance: balance 200Ω, 100Ω non-balance
Maximum input level:> + 21dBu, balanced / unbalanced load or more 2kΩ load
Total System Simulation ratio: 18dBu, balanced / unbalanced (connected 600Ω load)
System Performance
Bandwidth: 20Hz-20KHz, + 0.5dB / -1DB
Frequency response
Dynamic range: 109dB 115dB
SNR: 90dB 97dB
THD + Noise: <0.005%
Crosstalk between channels: <-80dB, 20Hz-20KHz
Function switch
EQ Bypass: A graphic equalizer in the signal path of the bypass section
Low-frequency switching (concealed): Start 40Hz 18dB / oct high-pass Bessel filter
Range (concealed): Select ± 6dB or ± 15dB fader boost / cut range
Lights
Output Level: 4-LED indicator strip icon (green, green, yellow, red) correspond to -10,0, +10 and + 18dBu
EQ bypass: a LED: red Clip indication: a LED; red
Low-frequency switching: a LED: red + / 6dB; a LED; yellow
± 15dB: a LED: red
power supply:
Operating voltage: 230VAC 50Hz
Power consumption: 24W
Power Interface: IEC plugs
Size and weight:
1231: (high width 48.3cm × 13.4cm × depth 20.1cm)