Beskrivning
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
Experience your music in Hi-Res with the R-A90S 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.
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.
Staggered Power Design
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.
FEATURES
Install
* Terminal Layout: One side
* Small footprint for easy installation
* Screw terminals (for speaker and power cables)
General
* 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
SPECIFICATIONS
Max Power Output Ratings
* Total Max Power: 1800W
RMS Power Ratings
* Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 4 x 100W + 2 x 250W
* Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 4 x 75W + 2 x 150W
* Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 4 x 75W + 1 x 500W (bridged)
* Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 2 x 150W + 1 x 500W (bridged)
Sound Tuning
* Variable HPF/HPF-H: 50Hz – 400Hz / 400Hz – 6kHz
* LPF: 50Hz – 400Hz
* BPF-L / BPF-H: 50Hz – 400Hz / 400Hz – 6kHz
General
* Power Requirements: 14.4 V.DC (9 – 16 V allowable)
* Input Sensitivity (RCA Input): Hi: 0.5V – 10V / Low: 0.2V – 4.0V
* High Level Input with automatic power on
* Cable size: Power Cable AWG 4, SPK Cable AWG 8
* Frequency Response (+0/ -3dB: 1W into 4 Ohms): 10Hz – 45kHz
* THD+N (@ 10W into 4 Ohms): <0.02%
* THD+N rated power into 4 Ohms): <0.03%
* Damping Factor: >500 (ref. 10W into 4 Ohms at 100Hz)
* Signal to Noise (rated power into 4 Ohms): >103dB (Ch 1-4) / >106dB (Ch 5+6)
* Weight: 4.52kg
Dimensions
* Heat Sink (WxHxD) mm: 273 x 50.8 x 200
* With attached brackets (WxHxD) mm: 273 x 50.8 x 324
Läs mer på: www.alpine-electronics.se