LBB1930/20

Category

Specification

Electrical

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

Inputs

Line Inputs

Connectors: 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

Outputs

Line Loop-through Output

Connectors: 3-pin XLR

Nominal Level: 1 V

Impedance: Direct connection to line input

Loudspeaker Outputs

Connectors: 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)

-3dB: 6.0 A (144 W)

-6dB: 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 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)