
ALPINE R-A90S 68-35792Z94-A (EN/FR/ES)
20
-EN
SPECIFICATIONS
CH-1/2/3/4
CH-5/6
Performance
Power Output
Per Channel, Ref.: 4 Ω, 14.4 V
75 W RMS × 4
150 W RMS × 2
Per Channel, Ref.: 2 Ω, 14.4 V
100 W RMS × 4
250 W RMS × 2
Bridged, Ref.: 4 Ω, 14.4 V
200 W RMS × 2
500 W RMS × 1
THD+N
Ref.: 10 W into 4 Ω
≤0.03%
≤0.03%
Ref.: 10 W into 2 Ω
≤0.05%
≤0.05%
Ref.: Rated Power into 4 Ω
≤0.3%
≤0.3%
Ref.: Rated Power into 2 Ω
≤1.0%
≤1.0%
S/N Ratio
IHF A-wtd + AES-17
Ref.: 1 W into 4 Ω
>85 dB
>85 dB
IHF A-wtd + AES-17
Ref.: Rated Power into 4 Ω
>103 dB
>106 dB
Frequency Response
+0/–3 dB, Ref.: 1 W into 4 Ω
10 Hz - 45 kHz
10 Hz - 45 kHz
+0/–1 dB, Ref.: 1 W into 4 Ω
20 Hz - 20 kHz
20 Hz - 20 kHz
Damping Factor
Ref.: 10 W into 4 Ω at 100 Hz
>500
>500
Control
Input Select
Selectable Input Signal
Configuration (2ch/4ch Input)
CH-3/4:
CH-1/2 or CH-3/4
CH-5/6:
CH-1/2 or CH-5/6
Input Sensitivity
RCA Input
Ref.: Rated Power into 4 Ω
Hi: 0.5 - 10 V
Lo: 0.2 - 4.0 V
Hi: 0.5 - 10 V
Lo: 0.2 - 4.0 V
Crossover
Variable HPF/HPF-H/LPF
CH-1/2
HPF: 50 Hz - 400 Hz
HPF-H: 400 Hz - 6 kHz
LPF: 50 Hz - 400 Hz
Variable HPF/BPF
CH-3/4
HPF: 50 Hz - 400 Hz
BPF-L: 50 Hz - 400 Hz
BPF-H: 400 Hz - 6 kHz
–
Remote Level*
Linear Attenuation
–
0 to –18 dB
General
Input Impedance
>10 kΩ
>10 kΩ
Dimensions
Width
273 mm (10-3/4”)
Height
50.8 mm (2”)
Depth
322 mm (12-3/4”)
Weight
4.52 kg (9 lb 15 oz)
* Requires optional RUX-KNOB.2.
NOTE:
•
Specifications and design are subject to change without notice.