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11
DMX
TECHNICAL DATA
Model number:
LDDSP44K
LDDSP45K
Product type:
DSP controlled amplifier
DSP controlled amplifier
Type:
4-Channel
4-Channel
Rated output power (1 kHz @ 2 Ohm):
4 x 1200 W
4 x 1200 W
Rated output power (1 kHz @ 2,7 Ohm):
4 x 1500 W
4 x 1500 W
Rated output power (1 kHz @ 4 Ohm):
4 x 1200 W
4 x 1200 W
Rated output power (1 kHz @ 8 Ohm):
4 x 675 W
4 x 675 W
Rated output power (Bridge @ 4 Ohm):
2 x 2400 W
2 x 2400 W
Rated output power @ 70 V Mode:
4 x 1200 W
4 x 1200 W
Rated output power @ 100 V Mode:
2 x 2400 W
2 x 2400 W
Output circuitry:
Class H
Class H
Frequency re/- 1dB:
10 Hz - 22000 Hz (depending on preset)
10 Hz - 22000 Hz (depending on preset)
THD:
< 0,05 % @ 1 kHz (depending on preset)
< 0,05 % @ 1 kHz (depending on preset)
Gain:
32 dB (depending on preset)
32 dB (depending on preset)
Protection circuits:
Over-current, soft-start, DC, thermal over-
load, short circuit, multiband peak limiter,
RMS limiter, SMPS overload limiter, output
clip limiter
Over-current, soft-start, DC, thermal over-
load, short circuit, multiband peak limiter,
RMS limiter, SMPS overload limiter, output
clip limiter
Controls:
Push encoder; 4 direct access buttons; exit/
lock button ; Power Switch
Push encoder; 4 direct access buttons; exit/
lock button ; Power Switch
Indicators:
4 line LC Display with backlight
4 line LC Display with backlight
AD/DA converter sampling frequency:
48 kHz
48 kHz
AD/DA converter resolution:
24 Bit
24 Bit
Dynamic range:
120 dB
120 dB
Maximum delay / Channel:
input: 48m(141ms) / output: 1m(3ms)
input: 48m(141ms) / output: 1m(3ms)
DSP Functions:
FIR and IIR filters, parametric EQ, crossover,
I/O delay, RMS and Peak limiters, input
matrix, password protected loudspeaker
presets
FIR and IIR filters, parametric EQ, crossover,
I/O delay, RMS and Peak limiters, input
matrix, password protected loudspeaker
presets
Line inputs:
4
4
Line input connectors:
Neutrik XLR
Neutrik XLR
Line through:
4
4
Line through connectors:
Neutrik XLR
Neutrik XLR
Loudspeaker outputs:
4
4
Speaker output connections:
Speakon
Speakon
Digital audio interface:
DANTE™ (Digital Audio Network Through
Ethernet)
Cooling:
two temperature controlled fans
two temperature controlled fans
Operating voltage:
Switching power supply, 200-240 V AC,
50-60Hz
Switching power supply, 200-240 V AC,
50-60Hz
Power consumption @ full load:
1900 W
1900 W
Ambient temperature (in operation):
0°C - 40°C
0°C - 40°C
Relative humidity (in operation):
<80% (non condensing)
<80% (non condensing)
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.
