DD Audio SS4.500 | 500W RMS Super Small 4-Channel High-Speed Class D Amplifier

The DD Audio SS4.500 is the ultimate solution for high-performance audio in space-constrained environments. Part of the renowned SS Series, this "Super Small" powerhouse delivers a minimum of 125 Watts per channel at 2 Ohms, all from a footprint of just 30 square inches. Whether you are upgrading a motorcycle, a compact car, or a classic truck, the SS4.500 offers zero-compromise sound quality and massive power.

Key Features:

• Ultra-Compact Footprint: Measuring only 5.75" x 4.5", it is designed to fit in fairings, under dashes, or beneath seats without sacrificing power.

• Pro-Grade Power: Delivers a continuous 500 Watts RMS total output with high-current MOSFETs and upgraded output devices.

• Advanced Cooling: The signature DD Audio heatsink features extra-long fins to maximize surface area and keep the internal components cool under heavy loads.

• Flexible Integration: Includes High-Level inputs for easy connection to OEM head units and selectable 12dB/Oct HPF/LPF crossovers for precise tuning.

• Robust Connectivity: Features 4 AWG set-screw power terminals and 12 AWG speaker terminals for secure, high-conductivity connections.

Technical Specifications:

• Type: 4-Channel High-Speed Class D Amplifier

• RMS Power (4-Ohm): 4 x 75W / 2 x 250W (Bridged)

• RMS Power (2-Ohm): 4 x 125W

• Max Total Power: 500 Watts RMS / 1000 Watts Peak

• Frequency Response: 20Hz – 20,000Hz

• Signal-to-Noise Ratio: >95dB

• Crossover Filters: High Pass (35Hz–250Hz) / Low Pass (35Hz–250Hz)

• Operating Voltage: 9V – 16V

• Dimensions: 146mm x 115mm x 50mm (5.75" x 4.5" x 2")