B2 Audio RAGE 7800 Watt Class D 1-Ohm Full Range Monoblock Amplifier OPEN BOX

• Extreme Power Output: Delivers up to 8,000 Watts RMS at 1 Ohm for ground-shaking performance that drives even the most demanding subwoofers.
• Advanced Class D Design: Engineered for maximum efficiency with low heat buildup and precise power delivery across the full frequency range.
• Precision Tuning Control: Includes variable low-pass, high-pass, and subsonic crossovers from 10Hz–12.5kHz for ultimate flexibility and sound customization.
• Complete Installation Kit: Comes with bass knob featuring voltage and temperature display, remote wire, and sturdy terminals for 0-gauge power input.
• Built for Competition: Heavy-duty construction with multiple protection circuits against thermal overload, short circuit, and overcurrent for unmatched reliability.

B2 Audio RAGE 7800 Watt Class D 1-Ohm Full Range Monoblock Amplifier OPEN BOX

In perfect working condition

Has been mounted

Small scratches

Minor installation damage in mounting brackets

Scratches along bottom adjustment knobs.

Box has been opened (see pic #2)

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-RAGE-7800 Amplifier


• (1) Bass Knob w/ Voltage / Temp Meter


• (1) Remote Wire

Unleash the power of the B2 Audio RAGE Series 7800 - 7800 Watt 1-Ohm Class D Monoblock Amplifier. This amplifier delivers an earth-shattering 7800 watts of pure, relentless power at 1-ohm, transforming your audio setup into a thunderous soundscape with bone-rattling bass and electrifying performance. Designed with advanced Class D technology, it maximizes efficiency, offering intense, precise sound that will leave you craving more. Whether you’re upgrading for a premium listening experience or competing for supremacy, the RAGE 7800 is the amplifier to dominate the scene. It features advanced protection against thermal overload, short circuits, and overcurrent, ensuring rock-solid reliability under even the most demanding conditions. With its sleek design and heavy-duty construction, the RAGE 7800 seamlessly integrates into any high-performance system, ready to push the limits and take your audio experience to new heights. Embrace the power, embrace the rage

Specifications

• RMS Power @ 4 ohm: 2400W* - 2600 W


• RMS Power @ 2 ohm: 4200W* - 4500 W


• RMS Power @ 1 ohm: 7800W*- 8000 W


• Frequency Response:10 Hz - 12.5 KHz


• Signal to Noise Ratio: >90dB


• Input Sensitivity: 6 V - 0.2 V


• Power Terminal Gauge: 2 x 0 Gauge


• Recommended  Speaker  Wire: 10 AWG (Minimum)


• Fuse Rating: 600 A


• Bass Level: 30 Hz - 80 Hz

* The lower number is based on amp dyno performance measured at 1000 KHZ for multi channels and 100 Hz for the mono.  The other is audio precision up to 1% THD.  Full output power according to the spec is based on a sufficient electrical supply system.

Crossover Circuit:

• Low Pass Crossover: 30 Hz -12.5 Hz


• High Pass Crossover: 10 Hz - 2 KHz


• Subsonic Crossover: 10 Hz - 2 KHz

Measurements:

• Length: 22"


• Width: 6.5"


• Height: 2.5"


• Weight: 14.95 Lbs

Turn your setup into a powerhouse of clean, controlled, and unmatched sound. The B2 Audio RAGE 7800 isn’t just an amplifier, it’s a statement of dominance and precision for serious bass enthusiasts and competitors who demand the best.