LBB1930/20 Power amplifier, 1x120W

Commercial Type No.: LBB1930/20
Product No.: F.01U.024.955

LBB1930/20 Power amplifier, 1x120W
  • 120 W power amplifier in a compact housing
  • 70 V / 100 V and 8 ohm outputs
  • Dual inputs with priority switching
  • 100 V input for slave operation on 100 V speaker line
  • Temperature controlled forced front to back ventilation, directly stackable.
  • Mains, battery back-up and pilot tone supervision
  • EN 60849 compliant
  • Details
    Mains power supply
    Voltage 230 VAC ±10%, 50/60 Hz
    Inrush current 8 A
    Max power consumption 400 VA
    Battery power supply
    Voltage 24 VDC +15% / -15%
    Current max 6 A
    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
    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)
    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
    Operating temperature -10 ºC to +55 ºC (14 ºF to +131 ºF)
    Storage and transport 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)

    Images

     
  • Certificates (2)
    Title Type Language
    CPD PDF
    Declaration of Conformity PDF
     
  • Documents (3)