DS18 G1800.4 – 4-Channel Full-Range Class AB Amplifier 1800W Max

The DS18 G1800.4 delivers big power and clean sound for serious car audio enthusiasts. With up to 1800 watts max output, this 4-channel Class AB amplifier gives you the flexibility to run speakers, mids, and tweeters with precision, or bridge channels for subs. Built with DS18’s proven reliability, the G1800.4 is a strong choice for anyone wanting loud, clear, and distortion-free audio.

Key Features:

• Power Output (RMS):
   • 2 Ohm: 4 × 150W RMS
   • 4 Ohm: 4 × 100W RMS
   • Bridged @ 4 Ohm: 2 × 300W RMS

• Max Power: 1800 Watts

• Class AB Design for sound quality and efficiency

• Frequency Response: 20Hz – 20kHz

• Signal-to-Noise Ratio: 90 dB+

• Thermal, Overload & Short Circuit Protection for reliability

• Compact Size – easy to install in cars, trucks, or SUVs

• Variable High/Low Pass Crossovers for custom tuning

With its combination of power, control, and durability, the G1800.4 is perfect for upgrading daily driver systems or competition builds.