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LDAMP405
In stock
SKU: 4049521908798
Model: LDAMP405

Key specifications

  • Product type: Installation power amplifier
  • Type1: Class D
  • Powered outputs: 4 with output mode selector (Stereo / Parallel / High Power...
  • Power ( Peak ) (W): 2 x 55 W @ 4 ohm (ST, PAR) / 1 x 110 W @ 2 ohm (Continuous...
  • RMS Power ( W ): 4 x 50 W @ 4 ohm (ST, PAR) / 2 x 100 W @ 2 ohm (Continuous...
  • Frequency response (-1 dB): 20 Hz - 20 kHz
  • Number of input connectors: 4
  • Balanced line inputs: 4
  • Output modes: Stereo, parallel, high power mode (ST / PAR / HPM)

Specifications

Product typeInstallation power amplifier
Balanced line inputs4
Powered outputs4 with output mode selector (Stereo / Parallel / High Power Mode)
CoolingConvection
Nominal input sensitivity0 dBu (Volume Max.)
Nominal input clipping18 dBu (Volume 9 o´clock)
Input impedance12 Ohm(s)
CNRR> 48 dB (0 dBu 1 kHz)
Number of input connectors4
Input Connector3-pin terminal block (3.81 mm)
DSP Crossover LPF (switchable for CH1-2)20 Hz - 125 Hz
DSP Crossover HPF (switchable for CH3-4)125 Hz - 20 kHz
AD/DA converter resolution24 bit
AD/DA converter sampling rate48 kHz
Latency< 2 ms
Type1Class D
Output modesStereo, parallel, high power mode (ST / PAR / HPM)
Amplifier Outputs2.1 with 2 channels (ST, PAR) and 1 channel (HPM), 4 channels (ST, PAR) / 2 channels (HPM)
Number of output connectors2
Connector4-pin terminal block. Pitch 5.08mm
RMS Power ( W )4 x 50 W @ 4 ohm (ST, PAR) / 2 x 100 W @ 2 ohm (Continuous sine wave, 1 kHz, 10 sec)
Power ( Peak ) (W)2 x 55 W @ 4 ohm (ST, PAR) / 1 x 110 W @ 2 ohm (Continuous sine wave, 1 kHz, 4 ms)
Minimum load impedance4 ohm (ST, PAR) / 2 ohm (HPM)
Frequency response (-1 dB)20 Hz - 20 kHz
THD + N< 0.02 % (-6 dBu, 20 kHz BW)
SNR> 100 dB (17 dBu, Volume center, 20 kHz BW, A-weighted)
Max. Gain22 dB
Protection circuitsDC, Short circuit, Undervoltage, thermal overload, over-current
Remote StandbyGPI port for external momentary buttons
Remote Standby connector2-pin black terminal block, pitch 3,5mm
Power supply typeExternal SMPS
Operating voltage100 V AC - 240 V AC, 50 - 60 Hz
Secondary Voltage24 V DC
Secondary Current5 A
Secondary connector2-pin terminal block (5.08 mm)
FuseNo
Primary ConnectorIEC
Safety classClass 3
Max. power consumption230 W (sine 1 kHz with 4 x 4 ohm load)
Idle power consumption8.5 W (no signal input)
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