Alpine S2-A55V Owners Manual - Page 21

S2-A55V Performance Power Output THD+N S/N Ratio Frequency Response Damping Factor Control Input Select Input Sensitivity Crossover Remote Level* General Input Impedance Dimensions Weight Per Channel, Ref.: 4 Ω, 14.4 V Per Channel, Ref.: 2 Ω, 14.4 V Bridged, Ref.: 4 Ω, 14.4 V Ref.: 10 W into 4 Ω Ref.: 10 W into 2 Ω Ref.: Rated Power into 4 Ω Ref.: Rated Power into 2 Ω IHF A-wtd + AES-17 Ref.: 1 W into 4 Ω IHF A-wtd + AES-17 Ref.: Rated Power into 4 Ω +0/−3 dB, Ref.: 1 W into 4 Ω +0/−1 dB, Ref.: 1 W into 4 Ω Ref.: 10 W into 4 Ω at 100 Hz Selectable Input Signal Configuration (2ch/4ch Input) RCA Input Ref.: Rated Power into 4 Ω Variable HPF/LPF Linear Attenuation Width Height Depth CH-1/2/3/4 SUBWOOFER 40 W RMS × 4 60 W RMS × 4 120 W RMS × 2 ≤0.03% ≤0.05% ≤0.07% ≤0.1% >83 dB >98 dB 50 Hz - 40 kHz 60 Hz - 20 kHz >100 200 W RMS × 1 300 W RMS × 1 - ≤0.03% ≤0.05% ≤0.07% ≤0.1% >83 dB >98 dB 10 Hz - 400 Hz 20 Hz - 300 Hz >750 CH-3/4: CH-1/2 or CH-3/4 Hi: 0.5 - 10 V Lo: 0.2 - 4.0 V HPF: 50 Hz - 400 Hz (−12 dB/oct.) - CH-1+2+3+4 or SUB Hi: 0.5 - 10 V Lo: 0.2 - 4.0 V LPF: 50 Hz - 400 Hz (−24 dB/oct.) 0 to −20 dB >10 kΩ 302 mm (11-7/8") 56.5 mm (2-1/4") 210 mm (8-1/4") 3.2 kg (7 lb) * Requires optional RUX-KNOB.2. NOTE: • Specifications and design are subject to change without notice. 19-EN