Description
- Powerful 4-Channel Output: Delivers 300W RMS per channel at 4 ohms and 500W per channel at 2 ohms, with 1000W bridged, providing high-quality power for both speakers and subwoofers.
- Precision Tuning Capabilities: Features selectable high-pass, low-pass, and full-range crossovers (50Hz2KHz), 0-9dB bass boost, and a 0-180 phase selector for optimal sound customization.
- Reliable & Durable Design: Built with a heavy-duty Korean board, Class AB analog circuitry, and advanced cooling fan for efficient heat management during extended use.
- Enhanced Control & Monitoring: Comes with a remote level knob with a clip indicator, VM-1 voltmeter for real-time voltage monitoring, and IR remote-controlled RGB LED lighting for visual customization.
- Comprehensive Protection Features: Equipped with thermal, overload, short circuit, voltage input, and clipping protection to ensure safe, consistent operation in demanding setups.
4 Ch Class A/B 2000 w RMS 2 Ohm Amplifier w/WM-1 Voltmeter SMD-500.4AB DS18
The SMD-500.4AB is a high-performance 4-channel amplifier designed for superior audio clarity, delivering 300 watts RMS per channel at 4 ohms and up to 500 watts at 2 ohms. With 1000 watts bridged into 2 channels, it is ideal for driving both speakers and subwoofers, providing versatile system configurations. Built on a powerful Class AB analog design, this amplifier guarantees precise sound reproduction with low distortion, perfect for audiophiles demanding peak performance.
Key Features:
- Class AB Analog Design for smooth, natural audio playback
- Selectable HPF/LPF/Full-Range Crossovers for precise tuning (50Hz2KHz)
- 0-9dB Bass Boost Control at 30Hz60Hz for enhanced low-frequency response
- RGB Lighting with IR Remote Control to customize LED colors and patterns
- Remote Level Control with clip indicator in a durable metal case
- Tiffany RCA Connectors for professional-grade signal transmission
- Thermal, Overload, and Short Circuit Protection for safe operation
- Reliable Heavy-Duty Korean Board Design with Class AB circuitry
- VM-1 Voltmeter Display to monitor system voltage in real-time
Specifications:
- RMS Power @ 4 Ohm: 300W x 4
- RMS Power @ 2 Ohm: 500W x 4
- RMS Power @ 4 Ohm Bridge: 1000W x 2
- Frequency Response: 10Hz 24KHz
- Signal-to-Noise Ratio: >98dB
- Efficiency @ 4 Ohm: >70%
- Damping Factor: 160
- Input Impedance: 22K Ohm
- Channel Separation: >50dB
- Total Harmonic Distortion (THD): 0.10%
- Low-Level Input Range: 200mV 6V
- Phase Selector: 0 180
- Thermal Protection
- Overload Protection
- Short Circuit Output Protection
- Voltage Input Protection
- DC Output Protection
- Clipping Protection
Measurements:
- Overall Length: 16.6″ / 422mm
- Overall Width: 9.15″ / 232mm
- Overall Height: 3″ / 76mm
- Heatsink Length: 15″ / 380mm
- Gross Single Unit Weight: 12 lbs / 5.44 kg
The SMD-500.4AB amplifier from DS18 is engineered to elevate any high-performance car audio setup with durability, power, and flexibility. Whether driving speakers or subwoofers, this amplifier delivers unmatched audio quality and reliable performance for serious audio enthusiasts looking to fine-tune their sound systems.
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