JL Audio AP200/4BT Ultracompact 4-Channel Marine Bluetooth Amplifier with Controller

Power the moment with the ultracompact JL Audio AP amplifiers, available in monoblock, 4-channel with and without Bluetooth® technology, and 6-channel with staggered power — ideal for full-system amplification. The AP200/4BT is a 4-channel Class D amplifier with Bluetooth connectivity, built for durability with IP67-rated water-resistant construction (excluding cables) and a robust cast-alloy chassis. Its built-in LCD display allows easy manual control of settings, and for additional optimisation, it can be paired with a Fusion® head unit with built-in DSP and the Fusion Audio smartphone app.

The Easy Tune feature streamlines amplifier setup to ensure superior sound quality and system protection. The AP200/4BT delivers up to 200 W RMS and supports seamless audio streaming from your smartphone, making it ideal for both high-performance mobile audio systems and compact installations. The included IP67-rated wired remote provides flexible control over subwoofer output and AUX input source selection, mountable flush, surface, or on a bar.

With advanced NexD™ Class D switching technology, this amplifier delivers efficient, low-distortion audio performance while minimising heat and power draw. Compact and rugged, the AP200/4BT is designed for extreme environments, offering ignition protection, versatile input options, and precise LED clipping indicators for system tuning. Its small form factor makes installation simple without compromising on professional-grade performance.

AP200/4BT Key Features Power Output: Rugged Class-D amplifiers are available in monoblock (300 W RMS), 4 channel (300 W RMS), 4 channel with Bluetooth® technology (200 W RMS) and a staggered-power 6 channel (600 W RMS) Durability: Amplifiers are ignition protected and IP67-rated (excluding cables) for the toughest environments Streamline Setup: The monoblock (300 W RMS), 4 channel (300 W RMS) and 6 channel (600 W RMS) include a built-in LCD display for manual control as well as the Easy Tune feature, which streamlines amplifier setup to ensure superior sound quality and system protection Included Remote: The 4 channel with Bluetooth technology (200 W RMS) includes an IP67-rated remote and AUX input source selection General Channels: 4 Operating voltage: 9-16 VDC Water and dust rating: IP67 Operating temperature: -20°C to 65°C Product dimensions: 185 x 47 x 125 mm Product Weight: 2.18 Kg What's in the box? 4 channel amplifier with BLUETOOTH® technology Remote controller Surface mounting cup with four mounting screws Four amplifier mounting screws Flush mounting kits Flush mounting template for the remote controller Waterproof gasket for the remote controller Documentation