L-Acoustics LA8 User Manual - page 63
Specications
Specications
All values given in this section are typical values.
General
ouput power EIA
(1% THD, 1 kHz, all channels driven)
4 x 1100 W RMS, 4 x 1300 W peak (at 8 Ω)
4 x 1800 W RMS, 4 x 1800 W peak (at 4 or 2.7 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
± 0.15 dB at 8 Ω
distortion THD+N (20 Hz - 10 kHz)
< 0.0005% , at 8 Ω, 11 dB below rated power
output dynamic range
(20 Hz - 20 kHz, 8 Ω A-weighted)
107 dB
amplication gain
32 dB
noise level (20 Hz - 20 kHz, 8 Ω A-weighted)
- 67 dBV
channel separation (at 1 kHz)
> 85 dB
damping factor
> 600 (1 kHz and below, 8 Ω)
output delay
0 ms to 680 ms
mains input power and current draw (all channels driven)
maximum ouput power
4 x 1800 W at 4 Ω
4 x 1100 W at 8 Ω
1/3 ouput power (-5dB)
22 A / 3100 W
15 A / 1950 W
1/8 ouput power (-9 dB)
11 A / 1500 W
10 A / 1300 W
idle
0.5 A / 115 W
standby
< 0.1 A / 12 W
current values given for mains rated at 230 V. Multiply by:
— 2.3 for 100 V
— 2 for 120 V
— 1.15 for 200 V
If the voltage exceeds a ± 10% range, the maximum power is no longer guaranteed.
mains rating
LA8 & LA8US
120/230 V AC (± 10%), 50-60 Hz
LA8JP
100/200 V AC (± 10%), 50-60 Hz
operating conditions
room temperature
from 0º C / 32º F to +50º C / 122º F
temperature inside controller
from 0ºC / 32º F to + 85º C / 185º F
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LA8 user manual (EN) version 13.1