PRS-4AEX4 Analog audio expander

Technical Specifications
Electrical Power consumption 9 W (DC)
Performance
Frequency response 20 Hz to 20 kHz (-3 dB)
Line inputs 2 x
Connectors 3-pin XLR and 2 cinch (for each line)
S/N >87 dBA at maximum level
CMRR >40 dB
Input range +6 dBV to +18 dBV (XLR) -6 dBV to +6 dBV (cinch)
Mic / line inputs 2 x
Connector 3-pin XLR and 2 cinch (for each line)
Nominal Input Level -57 dBV
S/N >62 dBA with 25 dB headroom
CMRR >55 dB at 100 Hz
Input Impedance 1360 ohm
Phantom supply 12 V ±1 V at 15 mA
Input range -7 dB to 8 dB ref nominal input level
Line outputs 4 x
Connectors XLR and 2 cinch (for each line)
Output Impedance <100 ohm
S/N >89 dBA at maximum leve
Crosstalk <-85 dB
Signal range -12 dBV to +18 dBV (XLR) -24 dBV to +6 dBV (cinch)
Distortion at 1 kHz <0.05%
Control inputs 8 x
Connectors Removable screw terminals
Operation Closing contact (with supervision)
Control outputs 5 x
Connectors Removable screw terminals
Mechanical Dimensions (H x W x D)
for tabletop, with feet 92 x 440 x 400 mm (3.6 x 17.3 x 15.7 in)
for 19” rack, with brackets 88 x 483 x 400 mm (3.5 x 19 x 15.7 in)
in front of brackets 40 mm (1.6 in)
behind brackets 360 mm (14.2 in)
Weight 6.2 kg (13.7 lbs)
Mounting Tabletop, 19”-rack
Color Charcoal (PH 10736) with silver
Environmental Operating temperature -5 °C to +55 °C (23 °F to 131 °F)
Storage temperature -20 °C to +70 °C (-4 °F to 158 °F)
Humidity 15% to 90%
Air pressure 600 to 1100 hPa

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