Autotek MM-1125.1D Mean Machine 1-Ohm Stable Compact Mono Amplifier – 1100 Watts
The Autotek MM-1125.1D Mean Machine Mono Block Amplifier is designed to deliver powerful, efficient bass performance in a compact and installation-friendly package. Featuring advanced Class D technology, 1-ohm stable operation, and PRO-FI™ High Speed MOSFET output technology, this amplifier provides reliable power for subwoofer systems while maintaining excellent efficiency and reduced heat output.
Built for car audio enthusiasts who want strong bass performance without sacrificing installation space, the MM-1125.1D delivers up to 1,100 watts of maximum power output. Its compact chassis design, high-efficiency circuitry, and dedicated mono configuration make it an ideal choice for custom bass builds, daily drivers, and aftermarket audio upgrades.
Key Features
- 1,100 Watts Max Power Output
- Mono Block Class D Subwoofer Amplifier
- 1 Ohm Stable Operation
- 1,100 Watts x 1 @ 1 Ohm
- 550 Watts x 1 @ 2 Ohms
- 225 Watts x 1 @ 4 Ohms
- Compact Mean Machine Series Design
- PRO-FI™ High Speed MOSFET Technology
- TCID™ (Twin Coil Isolation Design) Output Technology
- High-Efficiency PWM Power Supply
- Variable Electronic Crossover
- Adjustable Low-Pass Filter
- Adjustable Subsonic Filter
- Built-In Bass Control
- Variable Bass Boost (0–12dB)
- Wired Bass Remote Included
- RCA Inputs and Full-Range RCA Outputs
- Speaker-Level Inputs for Flexible Installation
- Low Noise Preamplifier Circuit
- Nickel-Plated Brass Connection Terminals
- Heavy-Duty Aluminum Alloy Heat Sink with Illuminated Logo
- Thermal, Overload & Speaker Short Protection
- LED System Protection Indicators
Compact Bass Power Performance
The MM-1125.1D combines efficient Class D amplification with advanced MOSFET technology to provide strong, controlled bass output while keeping the amplifier compact and efficient. Its small footprint allows easier installation in vehicles where space is limited while still providing the power needed for dedicated subwoofer applications.
Precision Subwoofer Tuning
Customize your bass response with built-in controls designed to match your enclosure and subwoofer setup:
- Variable Low-Pass Crossover: 40Hz–300Hz
- Adjustable Subsonic Filter: 10Hz–40Hz
- Variable Bass Boost: 0–12dB
- Adjustable Input Sensitivity: 0.2V–6V
- Wired Bass Remote for convenient in-cabin bass adjustments
Flexible System Integration
The MM-1125.1D supports a variety of factory and aftermarket audio systems with RCA connections, speaker-level inputs, and full-range RCA pass-through outputs. This allows easy integration into custom builds while providing the flexibility to expand your audio system with additional amplification.
Specifications
- Amplifier Class: Class D
- Channels: Mono (1 Channel)
- Maximum Power Output: 1,100 Watts
- Power Output @ 1 Ohm: 1,100 Watts x 1
- Power Output @ 2 Ohms: 550 Watts x 1
- Power Output @ 4 Ohms: 225 Watts x 1
- Frequency Response: 10Hz–500Hz
- Low-Pass Crossover Range: 40Hz–300Hz
- Subsonic Filter Range: 10Hz–40Hz
- Bass Boost: 0–12dB
- Input Sensitivity: 0.2V–6V
- Total Harmonic Distortion: <0.1%
- Power Terminal Size: 4 AWG
- Speaker Terminal Size: 12 AWG
- Fuse Rating: External 60A
What's Included
- Autotek MM-1125.1D Mean Machine Mono Amplifier
- Wired Bass Remote
- Installation Hardware
- User Manual
Perfect For
- High-performance subwoofer systems
- Compact bass installations
- Custom vehicle audio builds
- Factory audio upgrades
- Cars, trucks, SUVs, and performance sound systems
Upgrade your vehicle’s bass system with the Autotek MM-1125.1D Mean Machine Mono Amplifier and experience efficient Class D power, flexible tuning controls, and compact high-output performance designed for serious car audio enthusiasts.
