$129.00 Universal Head Unit Power Pack for All Car Stereo Receivers General Features Compact Class D amplifier for factory and aftermarket receivers Universal plug lets you send signal from RCA outputs or speaker-level wiring Runs off same power circuit as receiver 4-channel amplifier 45 watts RMS x 4 at 4 ohms Built-in high-pass crossover (selectable 60, 80, 120 Hz at 12 dB/octave) Selectable gain switch (high/low) and switchable 2- or 4-channel operation Fuse: 15A Dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D More...