Transcend Series 1000w Class D Mono Amp 1 x 1000 Watts @ 1Ω 1 x 500 Watts @ 2Ω 1 x 250 Watts @ 4Ω Frequency Response :20Hz ~ 250Hz Signal to Noise Ratio: 95 Damping factor: 100< Low Level Input: 7.5V - 0.26mV Variable Low Pass Filter (12 dB Slope): 50Hz ~ 220Hz Variable Subsonic Filter (12 dB Slope): 10Hz ~ 50Hz Selectable Bass Boost @ 45Hz: 0-6dB-12dB Remote Level Control Included Working Voltage : 12 ~ 15 volts This powerful amplifier delivers clear, crisp sound even in the harshest marine environments. With its powerful 1000W peak power and 2Ω mono load capability, this amplifier can easily drive even the most demanding subwoofers. The Class D circuitry ensures that the amplifier delivers clean, accurate sound, while the marine grade components help to keep the amplifier cool even under heavy loads. The Transcend Series 1000w Class D Monoblock Amplifier also features a variety of features that make it easy to use and customize, including a variable low pass crossover, bass boost, and sub-sonic filter.Features: Powerful 1000W peak power 2Ω mono load capability Class D circuitry Marine grade components Variable low pass crossover Bass boost Sub-sonic filter Benefits: Powerful sound Reliable construction User-friendly features Order your Transcend Series 1000w Class D Monoblock Amplifier today and experience the difference! Manufacturer ATG Audio To Go upc 854020008511 Weight 4.51 Length 9.45 Height 1.96" Width 10.11" Depth 7.16" Circuitry Class D Number of Channels 1 Stereo/Mono Mono Total Power (Sum of Rated Power) 1000 Watts Dimensions (H x W x D) 9.45x15.35x3.74 Frequency Response 20Hz ~ 250Hz Remote Controls Included Channel Watts 1 x 1000 Watts @ 1Ω, 1 x 500 Watts @ 2Ω, 1 x 250 Watts @ 4Ω Damping Factor (1KHz @ 4-Ohms) 100< Low-Pass filter range (12 dB Slope): 50Hz ~ 220Hz Variable Subsonic Filter (12 dB Slope): 10Hz ~ 50Hz Bass Boost @ 45Hz: 0-6dB-12dB Working Voltage 12 ~ 15 volts Signal to Noise Ratio 95 Bass Remote Included Series Transcend