Sundown Audio SFB-500.4Dv2 500W RMS Full Range 4 Channel Car Stereo Amplifier

Description
The Sundown Audio SFB-500.4Dv2 is a reliable and efficient 4-channel full-range amplifier designed for car audio enthusiasts seeking balanced sound across all speakers. With 500W RMS power, it delivers clean, distortion-free audio, making it ideal for powering mids and highs in your vehicle’s sound system. Its compact design and advanced Class D technology ensure long-lasting performance in a small footprint.

Features
• 4-channel full-range Class D amplifier
• 500W RMS total power output
• Stable at 2 ohms for flexible wiring
• Variable high-pass and low-pass crossovers
• Compact, efficient design with solid heat dissipation
• Built-in protection for thermal overload and short circuits
• Heavy-duty terminals for secure connections

Specifications
• Model: SFB-500.4Dv2
• Channels: 4
• RMS Power Output: Approx. 125W x 4 @ 4 Ohms
• RMS Power Output: Approx. 150W x 4 @ 2 Ohms
• Frequency Response: 10Hz – 20kHz
• Signal-to-Noise Ratio: >90dB
• THD: <0.1%
• Crossover: Variable HPF/LPF
• Protection: Thermal, overload, short circuit
• Dimensions: Approx. 9" x 6" x 2"