L-Acoustics LA4X User Manual

Specications
Specications
All values given in this section are typical values.
General
Output power EIA
(1% THD, 1 kHz, all channels driven)
4 × 1000 W (at 8 or 4 Ω)
Maximum output voltage 150 V (Peak voltage, no load)
Amplication 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 110 dB (20 Hz - 20 kHz, 8 Ω A-weighted)
Amplication gain 32 dB
Noise level -71 dBV (20 Hz - 20 kHz, 8 Ω A-weighted)
Channel separation > 80 dB (at 1 kHz, 8 Ω)
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 output power 4 × 1000 W at 4 or 8 Ω
1/3 output power (-5 dB) 7 A / 1600 W
1/8 output 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 V AC - 240 V AC ~ ± 10%, 50 Hz - 60 Hz
Operating conditions
Temperature room temperature (0 °C / 32 °F to 50 °C / 122 °F
LA4X owner's manual (EN) version 14.1 73

L-Acoustics LA4X Specifications

General

Brand	L-Acoustics
Model	LA4X
Category	Controller
Language	English