Skar Audio SK-M5001D Compact Monoblock Class D MOSFET Car Amplifier, 500W Description The Skar Audio SK-M5001D is an ultra compact, "mini", Class D monoblock car subwoofer amplifier. The SK-M5001D was engineered to be compact, but provide the power and reliability expected out of larger amplifiers. Featuring a high speed MOSFET power supply, and an efficient Class D design, this amplifier is powerful, reliable, and extremely versatile. The SK-M5001D makes for a great amplifier in applications where space is limited but power cannot be sacrificed. In addition, this monoblock subwoofer amplifier features high level input connections for those installations that lack an RCA connection. Further adding to the feature rich list of this amplifier are its gain, subsonic, and low-pass user control filters. Utilizes 8 Gauge Power and Ground Input Terminals. Amplifier dimensions: 7.9in x 4.6in x 1.7in (L x W x H) Features: Ultra Compact MOSFET Monoblock Class D Car Amplifier RMS power @ 1 Ohm: 500 Watts x 1 Channel (14.4v) Frequency Response: 15Hz - 270Hz Hi-Level Input Connection: Yes | Signal-to-Noise Ratio (Sensitivity): 85dB 8 Gauge Power and Ground Input Terminals Product Details: Item Dimensions LxWxH: 7.9 x 4.64 x 1.65 inches Voltage: 14.4 Volts Manufacturer: Skar Audio Brand: Skar Audio Number of Channels: 1 Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 7.9 x 4.64 x 1.65 inches; 4.33 Pounds Item model number ‏ : ‎ SK-M5001D Date First Available ‏ : ‎ April 25, 2016 Manufacturer ‏ : ‎ Skar Audio Country of Origin ‏ : ‎ China Best Sellers Rank: #45,079 in Electronics (See Top 100 in Electronics) #35 in Car Mono Amplifiers #35 in Car Mono Amplifiers Customer Reviews: 4.3 4.3 out of 5 stars 548 ratings