The Arc Audio MOTO 600.4 stands out as an ultra-efficient Class D amplifier, designed to optimize power use. Its advanced engineering allows for more power output per watt, reducing battery consumption. With an impressive efficiency rating, it generates minimal heat, an essential feature for installation in confined spaces.

This amplifier is uniquely tailored for Harley-Davidson touring bikes, fitting snugly above the radio. Its dimensions are remarkably compact at 8.125 x 5.4 x 1.8 inches, making it an ideal choice for space-conscious installations.

Key Features of the Arc Audio Moto

A key feature of the MOTO 600.4 is its fan cooling system, which effectively circulates air to maintain optimal operating temperatures. This design supports prolonged high-performance use without risk of overheating. Additionally, the amplifier includes a remote-mounted LED to indicate its status, ensuring easy monitoring.

To address common electromagnetic interference challenges in Class D amplifiers, the MOTO 600.4 incorporates fully encapsulated output inductors and filtered power connections. This design significantly reduces radio interference, ensuring a clear and uninterrupted audio experience.

The MOTO 600.4 offers flexibility in speaker compatibility. Whether your bike has 4-ohm or 2-ohm speakers, this amplifier can accommodate. Its unique impedance selection feature allows for individual adjustments for front and rear channels, supporting both mixed impedance speakers and bridged mode operation.

The amplifier also provides adjustable crossover points from 50 to 500 Hz and a variable bass boost, making it versatile for use in various vehicles beyond motorcycles, like UTVs and boats.

Technical Specifications:

Power Output:

• 4-Channels at 4-Ohms: 150W each
• 4-Channels at 2-Ohms: 150W each
• 2-Channels at 4-Ohms: 300W each

Frequency Response: 20Hz - 20kHz

Total Harmonic Distortion: 0.02% THD

Bass Boost: 12dB at 45Hz

Fuse Rating: 30A x 2 (Internal)

Dimensions: 8.25" L x 5" W x 1.75" H

Key Features: 

• Compatible with 2 and 4-Ohm speaker systems
• Ultra-compact design, ideal for limited space
• Weather-resistant chassis
• Superior sound quality
• Bridged mode with auto-detect for compatibility with OEM head units
• Balanced input stage to minimize engine noise
• Compatible with speaker level and RCA inputs
• Microprocessor-controlled protection for various potential faults
• High-frequency switching power supply for enhanced sound quality
• Audiophile grade Class D output filter networks
• Selectable impedance optimization for 2 or 4-ohm stereo operation
• Flexible mounting options for different orientations
• Reduced interference in radio reception
• The MOTO 600.4 by Arc Audio is not just an amplifier; it's an advanced audio solution that brings robust power, exceptional sound quality, and versatile compatibility, all in a compact and efficient package.