LBB1935/20

Category

Specification

Electrical

Mains Power Supply

Voltage: 230 VAC, ±10%, 50/60 Hz

Inrush Current: 9 A

Max Power Consumption: 760 VA

Battery Power Supply

Voltage: 24 VDC +15% / -15%

Current Max: 11 A

Performance

Output Power (rms/maximum): 240 / 360 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: 451 W

-3dB: 340 W

-6dB: 244 W

Pilot Tone*: 55 W

Idle: 16 W

24 V Operation

Max Power: 12.1 A (290 W)

-3 dB: 11.4 A (274 W)

-6 dB: 8.1 A (194 W)

Pilot Tone*: 1.7 A (41 W)

Idle: 0.3 A (7 W)

Mechanical

Dimensions (H x W x D): 100 x 430 x 270 mm (19" wide, 2U high, with feet)

Weight: Approx. 12.5 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)