Alpine R-A90S Application Guide - Page 2

THE JOURNEY T O A L P I N E S O U N D Since 1978, Alpine has challenged the status quo by creating innovative products that transform the invehicle entertainment experience. Our approach to sound reproduction strikes a chord with music lovers from all walks of life and motivates us to stay ahead of the curve by offering a unique upgrade path for the Journey to Alpine Sound. ALPINE'S LEGENDARY R-SERIES SOUND Alpine's R-Series line of speakers, subwoofers, and amplifiers have a heritage of sound quality that can be heard from a block away. Known as the "Loud and Fun" sound system, R-Series products are designed to be played loud yet still deliver a dependable performance and accurate sound reproduction. R-A90S P R O D U C T O V E R V I E W Immerse Yourself in Alpine Sound with the Hi-Res R-A90S 6-Channel Power Amplifier. With the highest power output in its category, you'll hear the hair-raising details of your music with the most accurate sound reproduction for music that stays true to the artist's intention. STAGGERED POWER The most versatile amplifier in its class, the R-A90S has a staggered power channel layout that has double the amount of power on the 5th and 6th channels. With built-in bandpass, high pass, or low pass, the R-A90S can be used in various layouts for ultimate sound system flexibility. ACCURATE IMAGING The R-A90S has a smart and simplified circuit design along with dual post-filter feedback loops that correct internal noise and minimize phase shift. With the lowest phase shift of its kind, the R-A90s can deliver a proper center sound stage for more accurate music reproduction. HI-RES SOUND With the highest power output in its category, the R-A90S drives power to your sound system to create a big dynamic music range for the listener, reproducing high-frequency sounds up to 45k Hz for Hi-Resolution sound. TECH SPECS • Hi-Resolution Audio Compliant (40k Hz) • CTA-2006 • Alpine's Class D Amplifier Circuit • 75W x 4 + 150W x 2 (4Ω, 14.4V, < 1% THD +N) • 100W x 4 + 250W x 2 (2Ω, 14.4V, < 1% THD +N) • Bridged: 200W x 2 + 500W x 1 (4Ω, 14.4V, < 1% THD +N) • S/N > 85dB (ref. 1W into 4Ω) • THD + N < 0.03% (ref. 10W into 4Ω) • Frequency response: 10-45kHz (0/-3dB) • Damping factor > 500 • RUX-KNOB.2 Remote Bass Control Knob ready (sold separately)