DS18 G1000.4D Full-Range Class D 4-Channel Amplifier 1000 Watts

The DS18 G1000.4D Full‑Range Class D 4‑Channel Amplifier is a compact yet powerful Class D, 4-channel amplifier engineered to deliver efficient, full-range power across a variety of speaker configurations. With total peak output of 1000 W and versatile RMS ratings across 4 Ω and 2 Ω loads, it provides balanced performance for both speaker and subwoofer integration. Built with adjustable crossover options and protective circuitry, this amplifier is ideal for car audio enthusiasts and professional installers seeking a reliable, space-efficient unit that enhances overall system clarity and dynamics.

KEY BENEFITS

• 1000 W total peak power boosts loudness across multiple channels
• Four 150 W RMS channels at 2 Ω support robust, balanced speaker performance
• Bridgeable design delivers two 300 W RMS outputs for subwoofer pairing
• 90 W RMS per channel at 4 Ω offers clean everyday power for full-range speakers
• Adjustable crossover (HPF/LPF/flat) allows precise tuning for varied audio layouts
• Class D digital architecture maximizes efficiency and minimizes heat
• High-level input compatibility simplifies integration with factory radios
• Protective features guard against thermal, short, and voltage issues

TECHNICAL SPECIFICATIONS

• Dimensions: 8.10″ L × 4.72″ W × 1.96″ H
• Total Peak Power: 1000 W
• RMS Power: 4 × 90 W @ 4 Ω
• RMS Power: 4 × 150 W @ 2 Ω
• Bridge RMS Power: 2 × 300 W @ 4 Ω Bridge
• Amplifier Type: Class D, 4-Channel Full-Range
• Frequency Response: 20 Hz – 20 kHz
• Minimum Impedance: 2 Ω stable
• Input Sensitivity: 0.25 V – 6 V
• Signal-to-Noise Ratio: > 90 dB
• Total Harmonic Distortion: ~0.01 %
• Channel Separation: ~55 dB
• Selectable Crossover: High Pass / Low Pass / Flat
• High-Level Input: Yes
• Protection Indicators: Power, Clip, Protect

INSTALLATION & COMPATIBILITY

Designed for flexible mounting in cars, trucks, and SUVs, this 4-channel amplifier fits behind seats, under consoles, or in trunks where space is limited. It integrates with both aftermarket and factory head units via high-level inputs, and bridges channels for added subwoofer power when needed. Proper gauge power and ground wiring are recommended to ensure stable operation, and setting the adjustable crossovers according to speaker and subwoofer configurations will optimize performance. Ideal for systems seeking a balance of full-range power and adaptability.