Specications
Specications
All values given in this section are typical values.
General
ouput power EIA
(1% THD, 1 kHz, all channels driven)
4 x 1000 W RMS (at 8 or 4 Ω)
maximum output voltage 150 V (Peak voltage, no load)
amplication class class D
Digital Signal Processor (DSP) SHARC 32 bit, oating point, 96 kHz sampling rate
frequency response 20 Hz - 20 kHz ± 0.25 dB at 8 Ω
distortion THD+N (20 Hz - 10 kHz) < 0.05% , at 8 Ω, 11 dB below rated power
output dynamic range
(20 Hz - 20 kHz, 8 Ω A-weighted)
130 dB
amplication gain 32 dB
noise level (20 Hz - 20 kHz, 8 Ω A-weighted) - 71 dBV
channel separation (at 1 kHz, 8 Ω) > 80 dB
damping factor > 500 (100 Hz and below, 8 Ω)
output delay 0 ms to 1000 ms
mains input power and current draw (all channels driven)
maximum ouput power 4 x 1000 W at 4 or 8 Ω
1/3 ouput power (-5dB) 7 A / 1600 W
1/8 ouput power (-9 dB) 3 A / 750 W
idle 0.26 A / 60 W
standby < 0.1 A / 11 W
current values given for mains rated at 230 V. Multiply by:
— 2.3 for 100 V
— 1.9 for 120 V
— 1.15 for 200 V
power supply
model universal Switched Mode Power Supply (SMPS) with
power factor correction (PFC)
power factor > 0.9 (4 Ω full power)
mains rating 100 - 240 V~ ±10%, 50-60 Hz
operating conditions
temperature room temperature (from 0º C / 32º F to +50º C / 122º F)
55 LA4X user manual (EN) version 9.1