B2 Audio RAGE 1.2K 4-Ch 1200 W 2-Ohm Full Range Class D Amplifier OPEN BOX

• Powerful 4-Channel Performance: Delivering 1200 watts of high-octane power across four channels, this amplifier provides intense, balanced sound for an unmatched audio experience.
• Hi-EF Class D Technology: Experience the cutting-edge efficiency and precision of Hi-EF Class D technology, maximizing power output while minimizing heat and energy consumption.
• Versatile Configuration: Whether you're powering a full-range car audio system or a dynamic home theater setup, the versatile 4-channel design adapts to your needs for custom sound solutions.
• Advanced Protection Features: Keep your system running at peak performance with built-in safeguards against thermal overload, short circuits, and overcurrent, ensuring reliability even under heavy use.
• Rugged and Compact Design: Engineered for durability and ease of installation, the amplifier's sleek and compact build fits seamlessly into any setup while standing up to the most demanding conditions.

B2 Audio RAGE 1.2K 4-Ch 1200 W 2-Ohm Full Range Class D Amplifier OPEN BOX

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Open-box items are not subject to returns. They are sold "As Is". All requests for returns will not be accepted.

This Listing Includes:

• (1) B2 Audio RAGE-1200.4-V2 Amplifier

The B2 Audio RAGE-1200.4-V2 is a high-output 4-channel amplifier designed for clean, reliable power in full-range car audio systems. Delivering 1200 watts total RMS, it provides strong, consistent output for midrange speakers, tweeters, and component sets.

Built with Hi-EF Class D circuitry, the RAGE-1200.4-V2 offers high efficiency and low distortion across the full frequency range, making it well suited for both daily-driven and higher-output systems. Its stable, controlled output ensures clear mids, tight bass response, and crisp highs even at elevated volume levels.

Housed in a durable chassis with integrated protection against thermal overload, short circuits, and overcurrent, this amplifier is engineered for long-term reliability in demanding installations.

The RAGE-1200.4-V2 is a versatile choice for powering multi-speaker setups where efficiency, sound quality, and dependable performance matter.

Features

• 1200 Watts Total Power — serious output across four channels


• Hi-EF Class D Circuitry for maximum efficiency and reduced heat


• Crystal-clear highs, tight mids, and controlled bass


• Advanced protection features guard against thermal overload, short circuit, and over-current


• Bridging capability for flexible system builds


• Rugged chassis built for high-demand installations

Specifications:

• RMS Power Output: 4-Ohms: 4 x 200 Watts


• RMS Power Output: 2-Ohms: 4 x 300 Watts


• RMS Power Output: 4-Ohms Bridged (1-Ohm per pair): 2 x 1200 Watts


• Circuit Type: Hi-EF Class D


• Frequency Response: 20 Hz - 20 kHz


• Signal-to-Noise Ratio: > 90 dB


• Input Sensitivity: 6V - 0.2V


• Crossover Slope: 12 dB / Octave


• Low-Pass Filter: 40 Hz - 4 kHz


• High-Pass Filter: 40 Hz - 4 kHz


• Damping Factor: > 200


• Power Terminals: 0 AWG Compatible


• Fuse Rating: 100A

Dimensions:

• Length: 10.25"


• Width: 6.38"


• Height: 2.5"


• Width including inputs and outputs: 7.25"

Own the soundscape and elevate your entire audio system with an amplifier that refuses to compromise.