480w Booster Amplifier

Product

LBD1938/00

Input Voltage

230VAC ±10% at 50/60Hz or

24VDC

Inrush Current

19A at 230 VAC, 30A at 24 VDC

Performance

Rated Output (RMS)

480W

Power reduction on backup power

-1 dB

Frequency response

60 Hz to 18 kHz (+1 / -3 dB at

-10 dB ref. rated output)

Distortion

<1% at rated output, 1 kHz

S/N (flat at max volume)

> 90 dB

Power consumption

Max power consumption

1600 VA

Mains operation

Max power

990W

-3 dB

715W

Pilot tone

110W

Idle

25W

24V DC operation

Max power

32A (770W)

-3 dB

26A (625W)

Pilot tone

3.8A (91W)

Idle

0.7A (17W)

Line Input s

2 x

Connector

3-pin XLR, balanced

Sensitivity

1 V

Impedance

>20k ohm

CMRR

>25 dB (50 Hz to 20 kHz)

Gain

40 dB

100 V input

Connector

Screw, unbalanced

Sensitivity

100 V

Impedance

330k ohm

Line l oop through output

2 x

Connector

3-pin XLR

Nominal level

1V

Impedance

Direct connection to line input

Loudspeakers outputs

3 x

Connector

Screw, floating

Direct output

100 V, 70 V, 8/4 ohm

Priority only (from input 1)

100V/70V internally selectable

Music (non-priority) only

100V/70V internally selectable

Dimensions (H x W x D)

145 x 430 x 370 mm

Weight

25 kg

Color

Charcoal

Mounting

19″ rack, 3U height

Operating temperature

-10 ºC to +45 ºC

Storage temperature

-40 ºC to +70 ºC

Relative humidity

<95%

Acoustic noise level of fan

<48dB SPL at 1m(max output)