LBB1930/20 Power amplifier, 1x120W

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Technical Specifications
Electrical Mains power supply
Voltage 230 VAC ±10%, 50/60 Hz
Inrush current 8A
Max power consumption 400 VA
Battery power supply
Voltage 24 VDC +15% / -15%
Current max 6A
Performance
Output power (rms/maximum) 120 / 180 W
Power reduction on backup power -1 Db
Frequency response 50 Hz to 20 kHz (+1 / -3 dB at -10 dB
ref. rated output)
Distortion <1% at rated output power, 1 kHz
S/N (flat at max volume) >90 dB
Line inputs 2 x
Connector 3-pin XLR, balanced
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-through output 2 x
Connector 3-pin XLR
Nominal level 1 V
Impedance Direct connection to line input
Loudspeaker outputs 3 x
Connector Screw, floating
Direct output 100 V, 70 V, 8 ohm
Priority only (from input 1) 100 V or 70 V internally selectable
Music (non-priority) only 100 V or 70 V internally selectable
Power consumption Mains operation
Max power 274 W
-3dB 193 W
-6dB 143 W
Pilot tone* 41 W
Idle 18 W
24 VDC operation
Max power 7.0 A (168 W)
-3 dB 6.0 A (144 W)
-6 dB 4.3 A (103 W)
Pilot tone* 0.9 A (22 W )
Idle 0.1 A (2.4 W)
Mechanical Dimensions (H x W x D) 100 x 430 x 270 mm
(19" wide, 2U high, with feet)
Weight Approx. 10.5 kg
Mounting Standalone, 19”rack
Color Charcoal
Environmental Operating temperature -10 ºC to +55 ºC (14 ºF to +131 ºF)
Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%
Acoustic noise level of fan <48 dB SPL at 1 m (max output)