Alpine R2-A60F R-Series 4-Channel Amplifier - 150W x 4 at 2-Ohm, Hi-Res Certified

Tried, tested, and true, the Alpine R-Series system has only gotten better over time. With a line-up that’s capable of achieving High-Resolution Playback, without compromising the “Loud and Fun” performance of its heritage, R-Series proves that legends never die. IMPRESSIVE POWER A full amplifier lineup that boasts impressive power, yet compact in size, makes the R-Series amplifiers a powerhouse in performance. Features High efficiency digital circuit design Selectable Input Level Variable High Pass / Low Pass / Band Pass Crossover Selectable Auto Turn-on with Remote Sensing Remote Level Control Ready Specifications: Performance: Power Output: Per Channel, Ref: 4 Ohms, 14.4 V: 100 W RMS x4; Per Channel, Ref: 2 Ohms, 14.4 V: 150 W RMS x 4; Bridged, Ref: 4 Ohms, 14.4 V: 300 W RMS x 2 THD+N: Ref: 10 W into 4 Ohms: ≤0.04%; Ref: 10 W into 2 Ohms: ≤0.06%; Ref: Rated Power into 4 Ohms: ≤0.5%; Ref: Rated Power into 2 Ohms: ≤ 1.0% S/N Ratio: IHF A-wtd + AES-17, Ref: 1 W into 4 Ohms: >80 dB; IHF A-wtd + AES-17, Ref: Rated power into 4 Ohms: >100 dB Frequency Response: +0/-3 dB, Ref: 1 W into 4 Ohms: 10 kHz - 45 Hz;+0/-1 dB, Ref: 1 Watt into 4 Ohms: 20Hz - 20 kHz Damping Factor: Ref: 10 W into 4 Ohms at 100 Hz >100 Control: Input Select: Selectable Input Signal Configuration (2ch/4ch Input): CH-3/4: Ch-1/2 or CH-3/4 Input Selectivity: RCA Input, Ref: Rated power into 4 Ohms: Hi: 0.5-10V, Lo: 0.2 - 4.0V Crossover: Variable HPF/LPF/HPF-H: CH-1/2: HPF/LPF: 50 Hz - 400Hz (-12 dB/oct.)/HPF-H: 400 Hz-6 kHz; Variable HPF/LPF/BPF: CH-3/4: HPF/LPF/BPF-L: 50 Hz -400 Hz, BPF-H: 400 Hz - 6 kHz Remote Level (Requires Optional RUX-KNOB.2): Linear Attenuation: CH-3/4: 0 to 20 dB General: Input Impedance: >10 kOhms Dimensions (WxHxD): 282 mm (11-1/8") x 55 mm (2-3/16") x 165 mm (6-1/2") Weight: 3