Alpine R-A90S User Manual

ALPINE R-A90S 68-35792Z94-A (EN/FR/ES)
10-EN
About
Lights u
p
Is off wh
e
Indic
a
Blue
Red
(blinkin
g
Red
Crossover Frequency Adjustment Knob
(LP FILTER)
Use this control to adjust the crossover
frequency between 50 Hz to 400 Hz.
Remote Bass Control
Connect the Remote Bass Control Unit
RUX-KNOB.2 (sold separately) to adjust the
output level remotely. This is not to replace
appropriate gain level setting between the
amplifier and head unit.
Speaker Input Level Switch
Switch according to the Speaker input mode.
a) When making a speaker input
connection with RCA Extension
Cables (sold separately), set to “LO”.
b) When making a speaker input
connection with Speaker-RCA
Conversion Cables (sold separately),
set to “HI”.
[BP-L] Adjustment range [BP-H] Adjustment range
50 Hz 400 Hz 6 kHz
[BP-L] [BP-H]
Adjustment range on the Bandpass Filter
Crossover Frequency

Alpine R-A90S Specifications

General

Brand	Alpine
Model	R-A90S
Category	Amplifier
Language	English