<p>Features:</p><p><ul><li>Alpine PDX-V9 5-channel car amplifier</li><li>RMS Power Output: 100 Watts x 4 Channels + 500 Watts x 1 Channel at 2 or 4 ohms</li><li>Stackable installation design with front-panel controls</li><li>Variable high-pass filter on front channels (30-6000 Hz, 12 dB/oct)</li><li>Variable high-pass filter on rear channels (30-600 Hz, 12 dB/octave)</li><li>Variable low-pass filter on subwoofer channel (50-600 Hz, 24 dB/oct)</li><li>Variable subsonic filter on subwoofer channel (0-30 Hz, 24 dB/oct)</li><li>Quick-connect speaker connectors</li><li>Class-D amplifier </li><li>MOSFET power and output stages</li><li>Fuse Rating: 40A x 2</li><li>Width 10-3/16&quot;</li><li>Height 2-1/2&quot;</li><li>Depth 8-3/8&quot;</li><li>CEA-2006 compliant</li></ul></p>