Enhance your home audio experience with the OSD Audio SMP300, a powerful 500W mono-channel Class D subwoofer amplifier engineered to deliver deep, clean bass with outstanding efficiency.
Perfect for home cinema systems, custom installations, or high-end two-channel audio setups, this compact yet robust amplifier is tailored for audiophiles who want to power a passive subwoofer with precision and control.
With its rack-mountable design and advanced signal sensing, the SMP300 integrates seamlessly into AV systems.
Whether you're upgrading a home theatre or adding low-frequency impact to a multi-room setup, this amplifier offers versatile performance with intuitive controls and flexible inputs.
FEATURES
- High Power Output: Delivers up to 500W peak and 300W RMS, driving even large passive subwoofers for room-filling bass.
- Class D Efficiency: Class D digital amplification ensures cooler operation and reduced power consumption without compromising on performance.
- Variable Crossover & Phase Control: Fine-tune your bass response to suit your room acoustics and speaker setup with adjustable crossover and 0–180° phase switch.
- Multiple Input Options: Includes both line-level and speaker-level inputs, making it compatible with a wide range of audio systems.
- Auto-On Signal Sensing: Automatically powers on when a signal is detected and shuts off after inactivity, improving energy efficiency and convenience.
- Rack-Mountable Design: Fits neatly into standard AV racks with removable side brackets, perfect for professional or custom home installations.
- Subwoofer EQ Switch: Enhances low-end performance with a tailored EQ setting for even deeper bass output.
- Heavy-Duty Build Quality: Solid construction with reliable components ensures long-term durability and consistent performance.
- Quiet Fan Cooling: Internal fan keeps the amp cool under load while maintaining quiet operation.
- Protection Circuitry: Built-in safeguards protect against short circuits, overheating, and overloading, giving you peace of mind.