Technical Data - LD Systems DSP 44 K Manuel D'utilisation

Amp Info
The menu item Amp Info provides the serial number, firmware version and operation time in hours and minutes. Select the menu item
Amp Info and press the MENU dial. In order to return to the main display, briefly press the EXIT / LOCK button twice.

TECHNICAL DATA

Model number:
Product type:
Type:
Rated output power (1 kHz @ 2 Ohm):
Rated output power (1 kHz @ 2,7 Ohm):
Rated output power (1 kHz @ 4 Ohm):
Rated output power (1 kHz @ 8 Ohm):
Rated output power (Bridge @ 4 Ohm):
Rated output power @ 70 V Mode:
Rated output power @ 100 V Mode:
Output circuitry:
Frequency response +/- 1dB:
THD:
Gain:
Protection circuits:
Controls:
Indicators:
AD/DA converter sampling frequency:
AD/DA converter resolution:
Dynamic range:
Maximum delay / Channel:
DSP Functions:
Line inputs:
Line input connectors:
Line through:
Line through connectors:
Loudspeaker outputs:
Speaker output connections:
Digital audio interface:
Cooling:
Operating voltage:
Power consumption @ full load:
Ambient temperature (in operation):
Relative humidity (in operation):
LDDSP44K
DSP controlled amplifier
4-Channel
4 x 1200 W
4 x 1500 W
4 x 1200 W
4 x 675 W
2 x 2400 W
4 x 1200 W
2 x 2400 W
Class H
10 Hz - 22000 Hz (depending on preset)
< 0,05 % @ 1 kHz (depending on preset)
32 dB (depending on preset)
Over-current, soft-start, DC, thermal over-
load, short circuit, multiband peak limiter,
RMS limiter, SMPS overload limiter, output
clip limiter
Push encoder; 4 direct access buttons; exit/
lock button ; Power Switch
4 line LC Display with backlight
48 kHz
24 Bit
104 dB
input: 48m(141ms) / output: 1m(3ms)
FIR and IIR filters, parametric EQ, crossover,
I/O delay, RMS and Peak limiters, input
matrix, password protected loudspeaker
presets
4
Neutrik XLR
4
Neutrik XLR
4
Speakon
DANTE™ (Digital Audio Network Through
Ethernet)
two temperature controlled fans
Switching power supply, 100-240 V AC,
50-60Hz
1900 W
0°C - 40°C
<80% (non condensing)
LDDSP45K
DSP controlled amplifier
4-Channel
4 x 1200 W
4 x 1500 W
4 x 1200 W
4 x 675 W
2 x 2400 W
4 x 1200 W
2 x 2400 W
Class H
10 Hz - 22000 Hz (depending on preset)
< 0,05 % @ 1 kHz (depending on preset)
32 dB (depending on preset)
Over-current, soft-start, DC, thermal over-
load, short circuit, multiband peak limiter,
RMS limiter, SMPS overload limiter, output
clip limiter
Push encoder; 4 direct access buttons; exit/
lock button ; Power Switch
4 line LC Display with backlight
48 kHz
24 Bit
104 dB
input: 48m(141ms) / output: 1m(3ms)
FIR and IIR filters, parametric EQ, crossover,
I/O delay, RMS and Peak limiters, input
matrix, password protected loudspeaker
presets
4
Neutrik XLR
4
Neutrik XLR
4
Speakon
two temperature controlled fans
Switching power supply, 100-240 V AC,
50-60Hz
1900 W
0°C - 40°C
<80% (non condensing)
11