Cerwin Vega B51 - Stealth Bomber Series 1-Channel Class-D Mono Block Car Amplifier

Cerwin Vega B51

Unleash powerful bass performance with the Cerwin-Vega B51 Stealth Bomber 1-Channel Class-D Mono Block Amplifier, a compact yet incredibly powerful amplifier designed to drive subwoofers with authority and precision. Part of the innovative Cerwin-Vega Stealth Bomber Series, this mono amplifier delivers exceptional performance while maintaining an ultra-compact design that fits easily into tight installation spaces.

The Cerwin-Vega B51 mono amplifier utilizes high-efficiency Class-D digital amplifier topology, providing maximum power output with minimal energy loss. This advanced design ensures clean, distortion-free sound while maintaining high efficiency, making it ideal for powering subwoofers in modern car audio systems.

At the core of the B51 amplifier is a Class-D IR chipset with Direct-FET Power MOSFET output stage, engineered for precise signal processing and stable power delivery. This technology ensures consistent performance, allowing your subwoofer to produce deep, impactful bass with exceptional clarity and control.

Built with durability and reliability in mind, the Stealth Bomber B51 amplifier features an ultra-compact high-density aluminum alloy chassis that provides excellent heat dissipation while protecting internal components. This rugged construction allows the amplifier to perform reliably even during demanding high-output operation.

To keep your system running smoothly, the B51 includes advanced rollback power and thermal protection, preventing overheating and protecting your audio equipment from damage during extreme listening sessions.

Customization options are built in with switchable 12dB crossovers (HP/FLAT/LP), allowing users to fine-tune frequency response for optimal subwoofer performance. The VEGA Bass Boost feature adds extra low-end impact, perfect for listeners who want powerful, ground-shaking bass.

Features:

• 1-Channel Class-D Mono Block Amplifier
• High-efficiency Digital Amplifier Topology
• Direct-FET Power MOSFET Output Stage
• Ultra-compact Aluminum Alloy Chassis
• 12dB Switchable HP/FLAT/LP Crossovers
• VEGA Bass Boost for Enhanced Low Frequencies
• 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

Power Rating

• Frequency Response (Hz): 40Hz - 400Hz
• RMS Power Per Channel 4Ω 175W X 1
• RMS Power Per Channel 2Ω 300W X 1
• RMS Power Per Channel RMS 1Ω 500W

Power Supply

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

Distortion

• THD 4 (1KHz @4Ω): 0.05%
• 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 : 0.011Ω
• Damping Factor (50Hz @ 4Ω) : >250
• Bandwidth (-3dB) : 10Hz-35KHz

Crossover (-12/-24 dB/Oct)

• Variable High-Pass : N/A
• Variable Low-Pass : 40Hz-400Hz
• Variable Sub-Sonic : 10Hz-55Hz

Fuse Ratings

• ATC : 25A

Dimensions

• L x W x H : 7.7" x 4.02" x 1.4" (195.6 x 102 x 36)mm