With the Boss Class D Monoblock Amplifier, you don"t have to sacrifice performance for the sake of convenience. This Boss Monoblock Amplifier has a slimmer chassis, so it is the ideal amplifier to use when space is limited. Even though it is compact, the Boss Power Amplifier is incredibly powerful and it delivers high-quality sound output. The feature-rich performance and put-it-anywhere convenience makes the Boss Class D Monoblock Amplifier one-of-a-kind. The Boss Monoblock Amplifier comes with a remote subwoofer level control. This Boss Class D Monoblock Amplifier measures 13.3" long x 6.5" wide x 2.6" high. Boss AR3000D Class D Monoblock Amplifier: * Max Power, 1 Ohm: 3000W x 1 * Max Power, 2 Ohms: 2200W x 1 * RMS Power, 4 Ohms: 1200W x 1 * Signal-To-Noise Ratio > 105 dB * THD 0.01 percent