Alpine RA90S 3/4/5/6 Channel Amplifier
Experience your music in Hi-Res with the Alpine RA90S 6-channel R-Series amplifier. This is one of the most versatile Class-D 6-channel amplifiers on the market, featuring a unique staggered power channel layout that has double the power on the last two channels, as well as built-in high-pass and low-pass filters to build any kind of sound system.
The “R” line of speakers and subwoofers have a heritage of sound quality you can hear from a block away, and the newly added R-Series amplifiers are no exception. Aside from their best-in-class performance, these amplifiers are tuned to emphasize the characteristics of the R-Series speakers and subwoofers, giving you that legendary R-Series experience.
R-Series 6/5/4/3-channel Power Amplifier with Staggered Power – RMS Power Ratings 4x 75 Watts + 2x 150 Watts or 4x 75 Watts + 1x 500 Watts
The Alpine R-Series Sound Components
The R-Series lineup is “The Loudest Family on the Block”. The products are designed to be played loud, delivering a fun and exciting listening experience, and are known for dependable performance and high-quality sound. All R-Series components are developed to perfectly match each other.
With double the power on the last two channels, the R-A90’s 5th and 6th channels can be bridged to provide up to 500 Watts RMS @ 4 Ohms to your subwoofer system. The R-A90S has a unique staggered power channel layout, that has double the power on the last two channels. This means you can set the amp to deliver 4x 75 Watts + 2x 150 Watts to run 2 separate subs, or configure it 4x 75 Watts + 1x 500 Watts to run one very powerful subwoofer.
- Terminal Layout: One side
- Small footprint for easy installation
- Screw terminals (for speaker and power cables)
- Amplifier Type: Class-D (Digital)
- Channel Design: 6/5/4/3 Channel Design with Ch 5 + 6 Power Stagger Feature
- Thermal Management Control
- Top Mounted LED Power/Status Indicator
- Speaker Level Input with remote turn on
- Crossover: Adjustable Low-pass (LPF), High-Pass Filter (HPF) and Band-Pass Filter
- Gain Control: Adjustable
- Bass EQ
- Remote Bass Control (RUX-KNOB2) Ready