Description
- Powerful 4-Channel Performance Delivers 200W RMS per channel at 4 ohms and 300W at 2 ohms, with up to 600W bridged at 4 ohms for enhanced sound output.
- Advanced Tuning Flexibility Features selectable HPF/Full/LPF crossovers (50Hz-2KHz) and 0-9dB bass boost (30Hz-60Hz) for precise audio adjustments.
- Robust Protection Systems Includes thermal, overload, short circuit, voltage input, and DC output protections to ensure safe and reliable operation.
- Integrated RGB Lighting with IR Control Comes with a front acrylic window, digital RGB LED lighting, and an IR remote for easy customization of color patterns.
- Professional-Grade Components Built with a heavy-duty Korean board, 0 AWG power inputs, Tiffany RCA connectors, and a VM-1 voltmeter display for performance monitoring.
4 Ch Class A/B 1200 W RMS 2 Ohm Amplifier w/ VM-1 Voltmeter SMD-300.4AB DS18
This Listing Includes:
- (1) 4-Ch Class AB 2-Ohm 1200w RMS Amplifier SMD-300.4AB with VM-1 Voltmeter LED DS18
- Remote level knob with clip indicator (metal case)
- IR remote control for LED patterns and colors
The SMD-300.4AB amplifier is engineered for superior audio performance with an analog Class AB circuit design, ensuring a smooth and accurate sound experience. Delivering 200 watts RMS per channel at 4 ohms, it pushes up to 300 watts at 2 ohms and offers 600 watts bridged at 4 ohms. This amplifier offers professional-grade tuning flexibility through high-pass, low-pass, and full-range crossover options, making it a perfect fit for full-range speakers or subs. Built with heavy-duty components and a Korean circuit board, it ensures durability and consistent performance under any condition.
Key Features:
- Class AB Analog Amplifier for superior sound reproduction
- Selectable HPF/Full/LPF Crossover options for versatile system tuning (50Hz-2KHz)
- 0-9dB Bass Boost to enhance low-end frequencies (30Hz-60Hz)
- Built-in Cooling Fan to maintain optimal temperature under load
- Clipping Protection and RGB Lighting for safe operation and style
- Remote Level Knob with Clip Indicator in a metal case for precise volume control
- Tiffany RCA Connectors for high-quality signal input
- VM-1 Voltmeter Display for real-time monitoring
- IR Remote Control for LED lighting adjustments
Specifications:
- 200W x 4 @ 4 Ohms
- 300W x 4 @ 2 Ohms
- 600W x 2 @ 4 Ohm Bridge
- Frequency Response: 10Hz 24KHz
- Signal-to-Noise Ratio: >98dB
- Efficiency @ 4 Ohm: >62%
- Damping Factor: 160
- Input Impedance: 22K Ohm
- Channel Separation: >50dB
- Total Harmonic Distortion (THD): 0.10%
- Low-Level Input Range: 200mV 6V
- High-Level Input: Not Available
- Selectable Crossover: HPF / FULL / LPF
- Crossover Filter Range: 50Hz 2KHz
- Bass Boost Range: 0 ~ 9dB
- Bass Boost Frequency: 30Hz 60Hz
- Phase Selector: 0 ~ 180
- Thermal Protection
- Overload Protection
- DC Output Protection
- Short Circuit Protection
- Voltage Input Protection
Measurements:
- Overall Length: 14.2″ / 362mm
- Overall Width: 9.15″ / 232mm
- Overall Height: 3″ / 76mm
- Heatsink Length: 12.6″ / 320mm
- Gross Unit Weight: 10 lbs / 4.53 kg
The SMD-300.4AB amplifier offers a perfect combination of power, sound clarity, and advanced protection features. With a 0 AWG power input terminal, professional-grade Tiffany RCA connectors, and metal adjustment knobs, this amp ensures both reliability and ease of use. Whether driving subwoofers or high-end speakers, it provides the precision and performance needed for high-quality sound systems. The integrated voltmeter, cooling fan, and IR remote-controlled LED lighting make this amplifier a stylish and functional addition to any car audio setup.

Reviews
There are no reviews yet.