Cerwin Vega B54 Stealth Bomber Series 4-Channel Full Range Class-D Car Amplifier

Cerwin Vega B54

The Cerwin-Vega B54 Stealth Bomber 4-Channel Class-D Full Range Amplifier, a compact yet powerful amplifier engineered to deliver exceptional clarity, efficiency, and performance. As part of the advanced Cerwin-Vega Stealth Bomber Series, the B54 amplifier combines high-output capability with a sleek, space-saving design, making it perfect for modern car audio installations where space is limited but performance cannot be compromised.

The Cerwin-Vega B54 4-channel amplifier utilizes high-efficiency Class-D full-range digital amplifier topology, ensuring powerful output with minimal heat and energy loss. This efficient design allows the amplifier to produce clean, dynamic sound while maintaining compact dimensions that fit easily under seats, behind panels, or in tight vehicle compartments.

At its core, the B54 amplifier features a Class-D IR chipset paired with Direct-FET Power MOSFET output technology, delivering stable power and precise signal processing. This advanced architecture allows the amplifier to drive multiple speakers with excellent accuracy, producing crisp highs, detailed midrange, and controlled low-frequency response.

Built for durability, the Stealth Bomber B54 amplifier features an ultra-compact high-density aluminum alloy chassis that provides excellent thermal management and rugged protection. The solid aluminum construction efficiently dissipates heat, allowing the amplifier to perform reliably even during demanding listening sessions.

To protect your system, the amplifier incorporates advanced rollback power and thermal protection, which safeguards the amplifier and connected components during extreme operating conditions. These built-in protection circuits ensure consistent performance and long-term reliability.

The B54 offers flexible audio tuning with switchable 12dB HP/FLAT/LP crossovers, allowing users to configure channels for full-range speakers or bridge channels for subwoofer applications. The VEGA Bass Boost feature enhances low-frequency output, adding powerful impact to your music.

Features:

• 4-Channel Class-D Full-Range Amplifier
• High-Efficiency Digital Amplifier Topology
• Direct-FET Power MOSFET Output Stage
• Ultra-Compact Aluminum Alloy Chassis Design
• 12dB Switchable HP / FLAT / LP Crossovers
• Vega Bass Boost for Enhanced Low-End Response
• Advanced Power and Thermal Protection
• Full Range Class-D IR Chipset
• SMD Technology on 4-Layer PCB Board
• Water Resistant Conformal PCB Board Coating

Specifications:

Stealth Bomber Series 4-Channel Full Range Class-D Amplifier

Power Rating:

• Max Power : 1200 Watts
• RMS Power (@ 2Ω) : 150 Watt x 4 Channel
• RMS Power (@ 4Ω) : 80 Watt x 4 Channel
• RMS Power Bridged (@ 4Ω) : 300 Watt x 2 Channel
• Frequency Response (Hz) : 70Hz - 20KHz

Power Supply

• Power Supply : Full PWM
• Power Supply Threshold : 10.0VDC - 17.0VDC
• Idle Current : 0.7A

Distortion

• THD 4 (1KHz @ 4Ω) : 0.5%
• S/N Ratio (A Weighted @ 1W) : -85dBA
• S/N Ratio (A Weighted @ FP) : -101.1dBA

Input Sensitivity

• Low Input Level : 200mV - 10.0V
• High Input Level : 200mV - 10.0V

Input Impedance

• Low Input Level : 20KΩ
• High Input Level : 20KΩ

Output Stage

• Output Impedance : 0.018Ω
• Damping Factor (50Hz @ 4Ω) : >70
• Bandwidth (-3dB) : 10Hz - 35Hz

Crossover (-12dB/Oct)

• Variable High-Pass : 40Hz - 400Hz
• Variable Low-Pass : 40Hz - 400Hz
• Variable Sub-Sonic : N/A

Fuse Ratings

• ATC : 40A

Dimensions

• L x W x H : 8.8" x 4.0" x 1.4" (223.52 x 101.6 x 35.56)mm