Cerwin Vega B55 - Stealth Bomber Series 5-Channel Class-D Full Range Car Amplifier

Cerwin Vega B55

Upgrade your entire sound system with the Cerwin-Vega B55 Stealth Bomber 5-Channel Class-D Full Range Amplifier, a compact powerhouse designed to deliver exceptional performance for complete car audio systems. As part of the innovative Cerwin-Vega Stealth Bomber Series, the B55 amplifier combines advanced Class-D efficiency, powerful output, and an ultra-compact design, making it the perfect solution for modern installations where space and performance both matter.

The Cerwin-Vega B55 5-channel amplifier is engineered with high-efficiency full-range Class-D digital topology, delivering impressive output while minimizing heat and power consumption. This design allows the amplifier to run cooler and more efficiently while producing clean, dynamic sound across all channels.

Featuring five channels of amplification, the B55 is ideal for powering a complete system, including front speakers, rear speakers, and a dedicated subwoofer channel. This all-in-one amplifier design eliminates the need for multiple amplifiers, simplifying installation while maximizing system performance.

At the core of the amplifier is a Class-D IR chipset with Direct-FET Power MOSFET output stage, providing stable power delivery and accurate signal reproduction. This advanced circuitry ensures your music remains detailed, powerful, and distortion-free even at high listening levels.

The Stealth Bomber B55 amplifier features an ultra-compact high-density aluminum alloy chassis, designed to provide excellent durability and thermal management. The aluminum housing efficiently dissipates heat, allowing the amplifier to maintain consistent performance during demanding use.

Features:

• 5-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 Performance
• Advanced Power and Thermal Protection
• Full Range Class D IR Chipset
• Direct FET Power MOSFET Output Stage
• SMD Technology on 4-Layer PCB Board
• Water Resistant Conformal PCB Board Coating

Specifications

Power Rating

• Frequency Response (Hz): 70Hz-20KHz
• RMS Power Per Channel 4Ω 80W X 4 & 200W X 1
• RMS Power Per Channel 2Ω 150W X 4 & 350W X 1
• RMS Power Per 2 Channels Bridged 4Ω 300W X 2 & 200W X 1

Power Supply

• Power Supply: Full PWM
• Power Supply Threshold: 10.0V-17.0V (DC)
• Idle Current: (0.7A)

Distortion

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

Input Sensitivity

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

Input Impedance

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

Output Stage

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

Crossover (-12/-24 dB/Oct)

• Variable High-Pass: Flat or Fixed 70Hz
• Variable Low-Pass: 40Hz-400Hz
• Variable Sub-Sonic:

Fuse Ratings

• ATC: 60A

Dimensions

• L x W x H: 10.45"x 4.02"x 1.4" (265.6 x 102 x 36)mm