5-Channel Digital Power Amplifier Features Fill 1 Install Terminal Layout: Two-sided Included terminal covers Screw terminals (for speaker and power cables) General Class-D Amplification (Digital) Hi-Res Audio Certified Channel Design: 5/4/3 Channel Side panel controls Thermal Management Control Top Mounted LED Power/Status Indicator Speaker Level Input 3 turn-on modes (DC HI, Remote HI, Remote LO) Input Channel Selector Switch for Subwoofer Crossover: Variable Low-pass Filter (LPF) and High-Pass Filter (HPF), Adjustable Gain Control Bass EQ Remote Bass Control (RUX-KNOB2) Ready (for channel 5 only) Specifications Fill 1 RMS Power Ratings Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 4 x 60W + 1 x 300W Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 4 x 40W + 1 x 200W Bridged, 4 Ohms, 14.4V: 2 x 120W Sound Tuning Crossover: Variable HPF/LPF: 50-400Hz (-12dB/oct / -24dB/oct for subwoofer) Bass EQ (50Hz bass boost up to +12dB) 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 Frequency Response: 10Hz – 40kHz THD+N (@ 10W into 4 Ohms): 100 (speaker channels) / > 750 (subwoofer channel) Weight: 3.2kg Dimensions Heat Sink (WxHxD) mm: 302 x 57 x 210