BOSCH PRS-4AEX4 Analog Audio Extender （Replace LBB4402/00 F.01U.126.537）

Business Type: PRS-4AEX4

Product number: F.01U.290.344

Four-way Audio Input - Two Optional Microphones/Lines and Two-way Lines Input
Four-way Audio Line Output
Eight monitored control inputs and five controlled outputs
Audio Processing Function
Redundant network connection
Headphone Connection and VU Meter for Audio Monitoring
Power Consumption 9 W (DC)
performance
Frequency response 20 Hz to 20 kHz (-3 dB)
Line input 2x
Connector 3 pins XLR and 2 lotus inserts (for each line)
Signal to Noise Ratio > 87 dBA (Maximum Level)
CMRR > 40 dB
Input range + 6 dBV to + 18 dBV (XLR) - 6 dBV to + 6 dBV (Lotus)
Microphone/line input 2x
Connector 3 pins XLR and 2 lotus inserts (for each line)
Rated input level - 57 dBV
SNR > 62 dBA (25 dB margin)
CMRR > 55 dB, 100 Hz
Input impedance 1360 ohms
Phantom Power Supply 12 V+1 V, 15 mA
Input range - 7 dB to 8 dB (reference rated input level)
Line Output 4x
Connectors XLR and 2 Lotus (for each line)
Output impedance < 100 ohm
SNR > 89 dBA (highest level)
Crosstalk <-85 dB
Signal range - 12 dBV to + 18 dBV (XLR) - 24 dBV to + 6 dBV (Lotus cuttings)
Distortion < 0.05% at 1 kHz
Control input 8x
Connector Removable Screw Terminal
Operating Closed Contact (with Monitoring)
Control output 5x
Connector Removable Screw Terminal
Size (high x width x depth)
Desktop mounting, with support foot 92 x 440 x 400 mm (3.6 x 17.3 x 15.7 inches)
19 inch cabinet mounted with bracket 88 x 483 x 400 mm (3.5 x 19 x 15.7 inch)
40 mm (1.6 inch) in front of the bracket
360 mm (14.2 inches) behind the bracket
Weight 6.2 kg (13.7 pounds)
Install desktop installation, 19 inch cabinet
Color Carbon Black (PH 10736) and Silver White
Operating temperature - 5 C to + 55 C (23 F to 131 F)
Storage and transportation temperatures - 20 degrees C to + 70 degrees C (4 degrees F to 158 degrees F)
Humidity 15% to 90%.
Pressure 600 to 1100 hPa
PRS-4AEX4 Audio Extender (Replacing LBB4402/00) Germany CN:20,188 F.01U.126.537

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