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The NA2-320.4 is a compact four-channel Class D powersports amplifier rated 4 x 80W into 2 ohms. Nickel-plated corrosion-resistant connections, aluminium heatsink and three-stage protection circuits - built for marine, UTV and motorcycle installs that have to live outdoors.

Key Features

Full Range Class D, 4 channels with bridge-mono capability
Variable high-pass crossover (12 dB/octave) on all channels
Bass boost 0-12 dB at 45 Hz
Variable input sensitivity 0.2-9V
Three-stage protection: thermal, overload, DC, speaker short
Nickel-plated corrosion-resistant connections

Specifications

Specification	Value
Total Power Output	320 W
Power per Channel @ 2Ω	4 x 80 W
Power per Channel @ 4Ω	4 x 40 W
Amplifier Class	Class D
Channels	4
High-Pass Crossover

Amplifiers

MBQuart 4 x 80 Watt Compact Powersports Amplifier