BOSCH LBB1930/20 Power Amplifier, 1x120W
Business Type: LBB1930/20
Product number: F.01U.024.955

LBB1930/20 Power Amplifier, 1x120W
120 W Power Amplifier with Compact Cabinet
Output of 70 V/100 V and 8 ohms
Two-way input with priority switching function
100V Input for Subordinate Operation on 100V Speaker Circuit
Forced ventilation from front to back to achieve temperature control and can be stacked directly
AC Power Supply, Standby Battery and Pilot Sound Monitoring
Compliance with EN 60849 standard
LBB1930/20 Banli Power Amplifier 180/120 W China CN: 2,922 F.01U.024.955
Main power supply
Voltage 230 VAC + 10%, 50/60 Hz
Inrush current 8A
Maximum power consumption 400 VA
Battery power supply
Voltage 24VDC+15%/-15%
Maximum current 6A
performance
Output power (RMS/max) 120/180 W
Power Reduction of Standby Power Supply - 1 dB
Frequency response 50 Hz to 20 kHz (+1/-3dB, -10dB reference rated output)
Distortion < 1% (rated output power), 1 kHz
Signal-to-noise ratio (flat at maximum volume)>90 dB
Line input 2x
Connector 3-pin XLR, equalization
Sensitivity 1 V
Impedance 20 kohm
CMRR > 25 dB (50 Hz to 20 kHz)
Gain 40 dB
100 V Input
Connector screw, unbalanced
Sensitivity 100 V
Impedance 330 kohm
Line Loop Output 2x
Connector 3-pin XLR
Rated level 1V
Impedance is directly connected to line input
Speaker Output 3x
Connector screw, floating
Direct output 100 V, 70 V, 8 ohm
Priority only (from input 1) 100 V or 70 V, internal optional
Music (non-priority) 100 V or 70 V only, internal optional
AC power operation
Maximum power 274W
- 3dB 193W
- 6dB 143W
Pilot audio*41 W
Free 18 W
24VDC operation
Maximum power 7.0 A (168 W)
- 3dB 6.0A (144W)
- 6 dB 4.3 A (103 W)
Pilot tone * 0.9A (22W)
Free 0.1A (2.4W)
Dimensions (high x width x depth) 100 x 430 x 270 mm (19 inches wide, 2U high, including legs)
It weighs about 10.5 kg.
Installation of stand-alone, 19-inch rack
Color carbon black
Working temperature - 10 C to + 55 C (+14 F to + 131 F)
Storage and transportation temperatures - 40C to + 70C (- 40F to + 158F)
Relative humidity < 95%
Fan Noise Level < 48dB Sound Pressure Level, 1m (Maximum Output)