With its super efficient Class-bd circuit topology, the PM500X1bd will drop some serious BASS! Due to its dedicated low frequency response, this amplifier is optimized for mid-bass speakers or subwoofers only. No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease. Technical Information Classification: Class BD Audio Channels: 1 Bridgeable: No Rated Power @ 2 Ohm: 1 x 300 W Rated Power @ 4 Ohm: 1 x 150 W RMS Output Power: 500 W Frequency Response: 20 Hz to 250 Hz Low Pass Filter Frequency: 50 Hz to 250 Hz Features: Short Protection, Overcurrent Protection, UV Resistant, Bass Boost Power Description Input Voltage Sensitivity: 0.2 V DC to 12 V DC Physical Characteristics Height: 2.4" Width: 7.8" Depth: 11" Miscellaneous Certifications & Standards: CEA-2006 CE Warranty Limited Warranty: 1 Year

With its super efficient Class-bd circuit topology, the PM500X1bd will drop some serious BASS! Due to its dedicated low frequency response, this amplifier is optimized for mid-bass speakers or subwoofers only. No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease. Technical Information Classification: Class BD Audio Channels: 1 Bridgeable: No Rated Power @ 2 Ohm: 1 x 300 W Rated Power @ 4 Ohm: 1 x 150 W