International Customers: All electronic products are packaged for sale in the US with US voltage.

This item is brand-new, factory sealed.

MB Quart compact 400 watt mono Powersports amplifier for a subwoofer with on-board equalization and simple installation with quick release connectors. Bass remote included. * Class: Full Range Class D * Variable Voltage: 0.2V~9V * Signal to Noise Ratio: >90dB * Frequency Response: 20Hz-20kHz * Crossover Frequency Range CH1 & CH2 : Switched HP/ Full * Crossover Frequency Range CH3 & CH4 : Switched HP/ Full * Crossover Frequency Range CH5 : LPF 50Hz-150Hz * Bass Boost: 0-12dB@45Hz * Subsonic Filter: 60Hz * Power @ 2-Ohms: 4 x 80W + 1 x 200W * Power @ 4-Ohms: 4 x 40W + 1 x 100W * Total Channels: 5 * Audio Inputs: RCA * Power Terminal 12v/GND: Molex 10 ga * Speaker Terminal Wire Gauge: Molex Plug Connector * Fusing: 1 x 40 Amps * Certifications: Marine & Powersports * Dimensions: 3.70 X 8.46 X 1.77 in 9.4 X 21.5 X 4.5 cm * Weight: 3.35 lbs (1.52 kg) * Marine Grade Protection: YES Amplifiers are ABYC & ASTM certified which defines that marine amplifiers must use conformal coated PC boards to resist corrosion from salt spray & moisture. * Pre-Amp Circuitry: Q-Stasis Pre Amplifier Stage The highly engineered Q-Stasis pre-amplifier stage reduces incoming noise from source units dramatically improving sound quality * Inputs: 2 Pair, RCA (Front/Rear) 1 Pair RCA (Subwoofer) Nickel-Plated High temperature impact resistant with hex screw terminals that allow for secure connections and is erosion resistant * Operation Mode: Four channel and with dedicated subwoofer channel Unique design allows this amplifier to power full range speakers with a dedicated channel for a subwoofer. * Crossover / Signal Shaping: Switched FULL / LPF / HPF Complete control of amplifier signal, essential when using two or more amplifiers * Class / Topology: Full Range Class D Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink. * Output Devices Technology: PWM MOSFET Power Supply Stable power through the PC board with minimal heat generation * Heat Sink: Aluminum Quickly dissapates heat to allow the amplifer to run lower impedance for longer duration * Power Supply: Simpatico Coil Design The dual coil Pulse Width Modulated power supply keeps voltage constant through the Ultra-Fi output devices * Bass Remote: Included Wired Bass Remote allows adjustments to bass frequencies to be made from the control mounted anywhere in the vehicle. * Output Connections: Quick Dissconect Wires, RCA Connections Quickly remove amplifer when you are putting machine up for the winter of as a security precaution * Connections Type: Nickel-plated connections Nickel plated corrosion resistant connections * Diagnostics: Three-stage protection circuits Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end panel * Marinized / Waterproof: YES Water resistant for durability in any environment