LD Systems AMP 405 Manuel D'utilisation page 16

TECHNICAL DATA
Item number
Product type
Balanced line inputs
Balanced line outputs
Powered outputs
Cooling system
Input section
Nominal input sensitivity
Nominal input clipping
Input impedance
CMRR
Number of input connectors
Input connectors
Digital specifications
DSP crossover LPF
(switchable for CH 1–2)
DSP crossover HPF
(switchable for CH 3–4)
AD/DA converter resolution
AD/DA converter sampling rate 48 kHz
Amplifier output
Type
Output modes
Amplifier outputs
Number of output connectors
Connector
RMS output power
Peak output power
Minimum load impedance
Frequency response
THD+N
SNR
16
LDAMP405
Installation power amplifier
4
0
4 with output mode selector (Stereo / Parallel / High-Power Mode)
Convection cooling
0 dBu (max. volume)
18 dBu (volume 9 o'clock)
12 kohms (balanced)
>48 dB (0 dBu 1 kHz)
4
3-pin terminal block (3.81 mm pitch)
20 Hz–125 Hz
125 Hz–20 kHz
24 bit
Class D
Stereo, Parallel, High-Power Mode (ST / PAR / HPM)
4 channels (ST, PAR) / 2 channels (HPM)
or 2.1 with 2 channels (ST, PAR) and 1 channel (HPM)
2
4-pin terminal block (5.08 mm pitch)
4x 50 W @ 4 ohms (ST, PAR) / 2x 100 W @ 2 ohms
(continuous sine wave, 1 kHz, 10 sec)
2x 55 W @ 4 ohms (ST, PAR) / 1x 110 W @ 2 ohms
(continuous sine wave, 1 kHz, 4 ms)
4 ohms (ST, PAR) / 2 ohms (HPM)
20 Hz–20 kHz (–1 dB)
<0.01% (–6 dBu, 20 kHz BW)
>100 dB (17 dBu, volume centre, 20 kHz BW, A-weighted)