Compact amplifier engineered for the ultimate sound experience. The Infinity Primus series high-performance Class-D amplifiers are available in fourchannel, two-channel, and mono-channel models engineered to accommodate a wide range of system configurations. With a suite of advanced features, they enable precise tuning and optimization, delivering the ultimate listening experience. These compact amplifiers are equipped with user controls, including a bass EQ as well as HPF and LPF crossover controls, allowing you to tailor the sound to suit the characteristics of your vehicle. Features • Great Performance at an Affordable Price • Compact Footprint • Full On-Board Protection • Start/Stop Compatible • Wide Input Sensitivity Range • Adjustable Bass EQ • OEM Load Detect Compatible • Crossover Controls • Immersive Sound Experience • Infinity Industrial Design Technical Specifications • Max Power: 1220W peak • Power Output: 500Wrms x1 @2ohms • Power Output: 300Wrms x1 @4ohms • Frequency Response: 10Hz - 320Hz±1dB • THD+N@ROP:1% • Input Sensitivity LOW: 0.2V - 5V, HIGH: 1V - 25V • Bass EQ Level: 0dB to 12dB • Bass EQ Width: Narrow - Wide • Bass EQ Freq: 30Hz - 100Hz • Phase Control: 0°- 180° Variable • Low Pass Filter 32Hz - 320Hz • Protection: DCP, OVP, UVP, OCP, OTP • Operating Voltage: 9V - 16V • Fuse Rating: 30A x 2 What’s in the Box 1x Amplifier 1x Remote Bass Control 1x Remote Bass Control Cable 2x Spare Fuse 1x High-level Input Cable 4x Mounting Screw with Washer 2x Allen Key 2x Infinity Stickers 1x QR Code Owners Manual 1x Safety Sheet