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Alpine R-A90S

Photos - Car Amplifier Alpine R-A90S
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from $599.95 
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Alpine R-A90S
R-Serieshigh voltage inputBass BoostRCilluminate
Class
D
Number of channels
6
Channel power (@2-ohms)
100 W / 500 W - channel 5+6 for subwoofer /
Channel power (@4-ohms)
75 W / 500 W - channel 5+6 for subwoofer /
Max. power
1800 W
Max. impedance
4 Ohm
Frequency range
10 – 45000 Hz
Signal-to-noise ratio
103 dB
Functions
high voltage input
Bass Boost function
low pass filter (LPF)
high pass filter (HPF)
Gold plated connectors
Remote control
Backlight
Fuse rating
30 А / 3 /
Weight
4.52 kg
Official Website
alpine-electronics.nl
Added to E-Catalog
march 2021
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Alpine 2025 - new arrivals, bestsellers, and the most relevant models Alpine.

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Alpine R-A90S R-Series 6/5/4/3 Channel Power Amplifier with Staggered Power

6-channel car amplifier, 75 watts RMS x 4 + 150 watts RMS x 2 at 4 ohms, 100 watts RMS x 4 + 250 watts RMS x 2 at 2 ohms, 200 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 bridged at 4 ohms GTO (Great Turn On) signal-sensing turn-on with Ch1/2 speaker-level input 4-gauge power and ground leads recommended — wiring and hardware not included... morewith amplifier Staggered power amplifiers are perfect for a 3-way front-stage setup,and work great for a front/rear/sub stereo as well.
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$599.95
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Alpine Alpine R-Series 6-Channel Power Amplifier R-A90S

100W x 4 + 250W x 2 At 2 Ohm/ 6/5/4/3 Channel Power Amplifier/ Hi-Resolution Audio Compliant/ Class D Amplifier Circuit/ Black Finish
Abt.com
Delivery: USA
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$599.95
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Alpine R-A90S 900 Watt R-Series 6-Channel Car Audio Amplifier Class D Amp Bundle with Rockville RWK4CU 4 AWG Gauge Copper Co

Package Includes: (1) Alpine R-A90S 900 Watt R-Series 6-Channel Car Audio Amplifier Class D Amp. (1) RockvilIe RWK4CU 4 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC. Features: R-A90S 6 Channel Power Amplifier. Hi-Resolution audio compliant. CTA-2006. Alpines class D amplifier circuit. 75W x 4 + 150W x 2 (4 14.4 V, 1% THD+N. 100W x 4... more+ 250W x 2 (2 14.4V, 1% THD+N) Bridged: 200W x 2 + 500W x 1 (4 14.4V, 1% THD+N). S/N > 85 dB (ref. 1 W into 4. THD + N 0.03% (ref. 10 W into 4. Frequency response: 10-45 kHz (0/-3 dB. Damping factor > 500. RockvilIe RWK4CU 4 Gauge 2 Channel Complete Car Amplifier Installation Kit 100% Pure Copper RCA Cables. 4 Gauge Power Amplifier Installation Kit Designed specifically for car audio systems over 1000 watts RMS to 2000 Watts. Made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal. The solid brass gold plated Mini ANL Fuse Holder offers ideal protection for high powered systems. Strand Count: 1862. BC-5W2 Compliant. 17 ft. Frosted Blue 4 gauge power wire with seamless crimp ring terminal 3 ft. Frosted Gray 4 gauge ground wire. 17 ft. Blue 18 gauge remote lead wire. 25 ft. Frosted Clear/Blue 14 gauge flat speaker wire. 17 ft. Triple shielded twisted pair RCA cables. One Mini ANL Fuse Holder with 120 amp ANL fuse. One 1/2 black rubber firewall grommet. One 4 gauge spade terminal. Two black 12 gauge nickel-plated spade lugs. Three blue 12 gauge nickel-plated spade lugs One black 4 gauge ring terminal. Ten 6 black zip ties
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Series Alpine R-SeriesCompare using chart →
Alpine R-A60F
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Alpine R-A90S
from $599.95 
D, 6 channel(s), nom. 75 W, maximum 1800 W, 10 – 45000 Hz, 103 dB, 4 Ohm, high voltage input, Bass Boost, ФНЧ, ФВЧ, illuminate
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Video reviews
Unboxing and Review of Alpine's R-A90S 6-Channel Amplifier
29 April 202021 851 view
CES 2020: Alpine R-A90S 6-channel car amplifier | Crutchfield
23 January 20209 099 view
Power Two 12" Subwoofers with Alpine's R-A90S Amplifier
23 September 202028 168 view
Alpine | CES 2020 | 6-Channel R-Series Amplifier - R-A90S
9 January 20208 239 view
CES 2020 - Alpine R A90S Halo R Series Sound System
9 January 20202 906 view
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