Product Overview
The DS18 ION1000.4D is a compact, full-range Class D 4-channel amplifier designed to deliver clean, efficient power in an ultra-small footprint. Built with high-efficiency micro digital technology, this amplifier is ideal for space-limited installs without sacrificing sound quality or output.
Power & Performance
Delivering 150W x4 @ 4Ω, 250W x4 @ 2Ω, and 500W x2 @ 4Ω bridged, the ION1000.4D provides flexible power options for full-range speakers and midbass setups. With 1000W RMS capability and up to 3000W peak output, it delivers strong, controlled sound with low distortion.
Compact Class D Efficiency
Engineered with a high-efficiency Class D micro digital design, this amplifier offers excellent thermal performance, reduced current draw, and stable operation at 2Ω stereo, making it perfect for modern vehicles with limited mounting space.
System Integration & Tuning
Featuring high-level speaker inputs and premium Tiffany RCA terminals, the ION1000.4D integrates easily into factory or aftermarket systems. Selectable LPF, HPF, or full-range crossover modes allow precise tuning across all frequencies.
Build Quality & Protection
Surface-mount component technology improves vibration resistance, while a protective PCB coating enhances durability against moisture and corrosion. LED indicators display power, protection, and clipping status to keep your system running safely.
Key Features
4-Channel Full-Range Class D Amplifier
1000W RMS / 3000W Peak Power
High-Efficiency Micro Digital Design
Selectable LPF / HPF / Full Range
Tiffany RCA & High-Level Inputs
LED Power, Protect & Clip Indicators
Protection Systems
Thermal Protection
Overload Protection
DC Offset Protection
Short Circuit Protection
High / Low Voltage Protection
Clipping Protection
Specifications
Power Output: 150W x4 @ 4Ω / 250W x4 @ 2Ω / 500W x2 @ 4Ω Bridged
Frequency Response: 10Hz – 20kHz
Signal-to-Noise Ratio: >95 dB
THD: 0.01%
Efficiency @ 4Ω: 88%
Input Range: 0.2–6V
Minimum Impedance: 2Ω Stereo / 4Ω Bridged
Power Input Terminal: 4 AWG
Fuse Rating: 80A (external)
Dimensions & Weight
Size: 6.14” L x 4.72” W x 2” H
Weight: 0.8 kg