• Compact 4-Channel Power Output: Delivers up to 880 watts of total power with 220 watts RMS per channel at 2 ohms, ideal for motorcycles, cars, and space-limited audio installations.
• 2 Ohm Stable and Bridgeable Design: Stable at 2 ohm stereo and bridgeable to 440 watts RMS x 2 at 4 ohms, offering flexible system configurations for mids, highs, or compact full-range setups.
• Precision Audio Tuning Controls: Equipped with variable high-pass, low-pass, and subsonic filters for clean, controlled sound tailored to your speakers and listening preferences.
• High-Efficiency Class D Performance: Digital Class D architecture delivers over 90 percent efficiency at 4 ohms with less than 0.1 percent THD for clear, reliable audio output.
• Durable and Protected Construction: Built with a rugged 4-layer PCB and integrated 4-way protection circuitry guarding against thermal overload, voltage fluctuations, speaker shorts, and DC offset.

American Bass 880 Watts 2-Ohm 4-Channel Class D Digital Amplifier REBEL-900.4

This Listing Includes:

• (1) American Bass Digital Amplifier REBEL-900.4

Experience clean, powerful sound in a compact package with the American Bass REBEL-900.4, a 4-channel Class D digital amplifier built for motorcycles, cars, and tight-space installations. With up to 880 watts of total output and 2-ohm stereo stability, this amp delivers serious performance in a small footprint. Its rugged 4-layer PCB design and 4-way protection circuitry ensure long-term reliability and consistent power delivery.

The REBEL-900.4 is fully equipped with variable high-pass, low-pass, and subsonic filters for precise audio tuning. Whether you're running full-range speakers or bridging channels for more output, this amplifier offers exceptional clarity and efficiency with less than 0.1% THD and over 90% efficiency at 4 ohms. Compact, durable, and performance-driven—this amp is ready to elevate your sound system.

Features:

• Digital Class D 4-channel amplifier


• Designed for motorcycles, vehicles, and compact installations


• Compact chassis for tight mounting locations


• 2 ohm stereo stable operation


• Bridgeable channels for flexible system configurations


• Variable high-pass and low-pass crossovers


• Variable subsonic filter for low-frequency control


• 4-way protection circuitry: thermal, voltage, speaker short, DC


• 4-layer PCB design for enhanced durability and performance

Specifications:

• RMS Power @ 4 Ohm: 150 Watts x 4


• RMS Power @ 2 Ohm: 220 Watts x 4


• Bridged Power @ 4 Ohm: 440 Watts x 2


• Total Dynamic Power: 880 Watts


• Working Impedance: 2 Ohm stereo


• Input Sensitivity: 0.4V – 8V


• High-Pass Filter Range: 700Hz – 7kHz


• Low-Pass Filter Range: 20Hz – 200Hz


• Frequency Response: 10Hz – 30kHz


• Signal to Noise Ratio: <93 dB


• Efficiency @ 4 Ohm: Over 90%


• Total Harmonic Distortion @ 4 Ohm: <0.1%


• Damping Factor: 150


• Recommended Fuse Rating: 80A

Product Dimensions:

• Length: 5.43"


• Width: 5.91"


• Height: 2.24"


• Weight: 3 lbs