R-Series 1500W Mono Amplifier Alpine’s Class D Amplifier Circuit • One-Sided Terminal Layout • Top Panel Sound Controls • Integrated Mounting Feet • Dimensions: 13.5”(W) x 2.6”(H) 7.3”(D) • Frequency Response: 10Hz – 400Hz • S/N Ratio: >75dB • Power Output: 700W x 1 @ 4Ω • 1200W x 1 @ 2Ω • 1500W x 1 @ 1Ω