1-Channel Stroker Class-D Mono Block Amplifier - S9750.1D
Weight: 18.74 lb
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Overview
1 Channel Stroker Class-D Mono Amplifier
Unleash powerful bass performance with the Cerwin-Vega S9750.1D Stroker 750W Class-D Mono Amplifier, a high-performance amplifier designed for serious car audio enthusiasts and SPL competitors who demand maximum output and precision. Built as part of the legendary Cerwin-Vega Stroker Series, this monoblock amplifier delivers the power, efficiency, and reliability needed to drive high-performance subwoofers with authority.
The Cerwin-Vega S9750.1D monoblock amplifier utilizes advanced Class-D amplifier technology, allowing it to produce impressive output while maintaining high efficiency and reduced heat generation. This design ensures your amplifier delivers clean, distortion-free bass while operating efficiently even during extended listening sessions at high volumes.
With 750 watts of powerful output, the S9750.1D is engineered to drive subwoofers with precision and impact. Whether you're building a competition-level sound system or simply upgrading your daily driver, this amplifier provides the deep, hard-hitting bass response that Cerwin-Vega is known for.
To maintain reliable performance, the amplifier features a massive aluminum heatsink designed for superior thermal dissipation. This heavy-duty cooling system helps regulate operating temperatures and ensures consistent performance even under extreme audio loads.
Built for high-current applications, the S9750.1D includes 1/0 gauge power and ground connections, allowing efficient power transfer from your vehicle’s electrical system to the amplifier. This ensures stable power delivery for demanding subwoofer systems and high-output installations.
The Stroker Series amplifier design reflects Cerwin-Vega’s commitment to durability, power handling, and exceptional sound performance. Its rugged construction makes it ideal for high-powered bass systems, custom car audio builds, and SPL competition setups.
Key Features:
• 750W Class-D monoblock amplifier for subwoofers
• High-efficiency design for powerful bass performance
• Massive aluminum heatsink for improved cooling
• 1/0 gauge power connections for high-current systems
• Clean, distortion-free audio output
• Part of the legendary Cerwin-Vega Stroker Series
The Cerwin-Vega S9750.1D Stroker Mono Amplifier delivers extreme bass power, efficient performance, and rugged reliability, making it the perfect choice for high-performance car audio systems seeking deep, ground-shaking low-frequency impact.
Specifications
Stroker Series 1-Channel Mono Block Amplifier
Power Rating (RMS)
FREQUENCY RESPONSE (HZ): 35HZ - 350HZ
RMS POWER PER CHANNEL 4Ω 400W
RMS POWER PER CHANNEL 2Ω 500W
RMS POWER PER CHANNEL RMS 1Ω 750W
Power Supply
- Power Supply: Full WPM
- 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): -77.2dBA
- S/N Ratio (A Weighted @FP): -98.9dBA
Input Sensitivity
- Low Level Input: 0.2mV-10.0V
- High Level Input: Up to 25W RMS
Input Impedance
- Low Level Input: 22KΩ
- High Level Input: 22KΩ
Output Stage
- Output Impedance: 0.047Ω
- Damping Factor (50Hz@4Ω): >250
- Bandwidth (-3db): 10Hz-350Hz
Crossover (1-12dB/Oct)
- Variable High-Pass:
- Variable low-Pass: 35Hz-350Hz
Fuse Rating
- 3x30A
Dimensions
- Length x Width x Height: 11.81”x7.25”x2.0” (299.9mm x 184.2mm x 50.8mm)
FEATURES
- Remote Bass Knob Included
- Lighted LED logo
- Bass remote can be disassembled and installed in-dash
- Variable Phase adjustment
- Handles Hi and Low Level Input Up to 12V
- Switched Speaker Level Turn On Options (VOX/DC Offset/REM)
Product Manuals

Unleash the beast with STROKER series
Powering the most inefficient speakers and subwoofers to their peak performance, delivering high excursion, clean, and distortion-free sound!
STROKER amplifiers are engineered for extreme sound systems
Featuring massive aluminum heatsinks for superior thermal dissipation and robust 1/0 gauge power connections for efficient high current transfer. These amplifiers are the ideal power choice for SPL and performance-driven setups.