Cerwin Vega SRPM750.1D Stroker RPM Series 1-Channel Class-D Monoblock Marine Amplifier with Bass Knob

Cerwin Vega SRPM750.1D

The Cerwin-Vega SRPM750.1D RPM Stroker 1-Channel Class-D Monoblock Amplifier, engineered to deliver high-output subwoofer power, efficient performance, and advanced tuning control for modern car audio systems. As part of the performance-driven Cerwin-Vega RPM Stroker Series, this compact monoblock amplifier is built to drive subwoofers with authority while maintaining clean, distortion-free sound.

The SRPM750.1D monoblock amplifier features a high-efficiency Class-D digital amplifier topology, allowing it to deliver impressive power while minimizing energy loss and heat generation. This advanced design ensures consistent performance and reliable power delivery, making it ideal for powering subwoofers in both daily listening systems and high-output car audio setups.

Internally, the amplifier is built with advanced surface-mount components and a durable 4-layer PCB architecture, ensuring excellent signal accuracy and long-term reliability. This precision-engineered design helps maintain stable operation even during demanding listening sessions.

The Cerwin-Vega SRPM750.1D amplifier also features a compact chassis with single-sided connections, allowing for clean, space-saving installation in tight vehicle spaces. Its versatile input design supports both high-level and low-level inputs up to 12 volts, making integration simple with factory radios or aftermarket head units.

For optimal subwoofer performance, the amplifier includes fully variable crossovers ranging from 35Hz to 350Hz with 12dB per octave filtering, allowing precise control over the frequencies sent to your subwoofer. A bass remote control with optional in-dash installation allows drivers to conveniently adjust bass levels on the fly for the perfect listening experience.

Multiple speaker-level turn-on options including VOX signal sensing, DC offset, or remote turn-on provide installation flexibility for a wide range of vehicle audio systems. Additionally, variable phase adjustment helps ensure proper alignment between the subwoofer and the rest of your audio system.

Features :

• 1-Channel Class-D Monoblock Amplifier for Subwoofers
• High-efficiency Digital Topology for Powerful Bass Output
• Advanced 4-Layer PCB Design for Reliability and Precision
• High and low-level Inputs up to 12V for System Compatibility
• Fully Variable Crossovers (35Hz–350Hz)
• Variable 0dB - 12dB Bass Boost
• Selectable REM / DC / VOX Turn On Mode
• LED Power/Protect Light Indicator
• Output Clipping Indicator - Helps Set Gains
• Included Remote Bass Control with Optional In-dash Mounting

Specifications :

Stroker RPM Series 1-Channel Class-D Monoblock Marine Amplifier

Power Rating

• RMS Power (@ 1Ω) : 750 Watt x 1 Channel
• RMS Power (@ 2Ω) : 500 Watt x 1 Channel
• RMS Power (@ 4Ω) : 300 Watt x 1 Channel

Power Supply

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

Distortion

• THD 4 (1KHz @ 4Ω) : 0.05%
• S/N Ratio (A Weighted @ 1W) : -77.2dBA
• S/N Ratio (A Weighted @ FP) : -98.9dBA

Input Sensitivity

• Low Input Level : 200mV - 10.0V
• High Input Level : Up to 25W RMS

Input Impedance

• Low Input Level : 22KΩ
• High Input Level : 22KΩ

Output Stage

• Output Impedance : 0.047Ω
• Damping Factor (50Hz @ 4Ω) : >250
• Bandwidth (-3dB) : 10Hz - 350Hz

Crossover (-12dB/Oct)

• Variable High-Pass : N/A
• Variable Low-Pass : 30Hz - 300Hz
• Variable Sub-Sonic : 10Hz - 55Hz

Fuse Rating

• ATC : N/A

Dimensions

• L x W x H : 8.66" x 5.28" x 1.75" (220.0 x 134.0 x 44.5)mm