DS18 ION1000.4D Compact Full Range Class D 4 Channel Amplifier 4 X 150 Watts RMS @ 4 OHM - Silver/Black (Renewed)

• Powerful Compact Performance – The DS18 ION1000.4D delivers clean, powerful sound with 4 x 150W RMS @ 4 Ohms, 2 x 250W @ 2 Ohms, or 2 x 500W bridged @ 4 Ohms, making it the ideal 4-channel car amplifier for full-range speakers and powerful audio upgrades. • Universal Audio Integration – Easily integrates into any car audio setup with Hi-Level Inputs and Tiffany RCA connectors for optimal signal transfer and crystal-clear sound reproduction. Perfect for both OEM and aftermarket systems. • Durable & Space-Saving Design – Built using Surface Mount Component Technology for a compact, micro-sized footprint that resists vibrations and fits anywhere in your vehicle. Ideal for compact installs in cars, trucks, or powersports vehicles. • Advanced Audio Tuning – Achieve perfect sound balance with the Full Variable Crossover, and conveniently adjust gain levels on the go with the included Remote Level Control Knob. Customize your car audio system to match your listening preferences. • Reliable Protection Features – Engineered with safety in mind, the ION1000.4D features Short Circuit, Thermal, DC Offset, and High/Low Voltage Protection with LED Status Indicators to ensure stable, long-lasting performance in all conditions.

SKU: ION1000.4D
Peak Power: 3000W Total
RMS Power Output:
@ 4 Ohms: 4 x 150W
@ 2 Ohms: 4 x 250W
Bridged @ 4 Ohms: 2 x 500W
@ 1 Ohm: Not Supported

Audio Performance
Frequency Response: 10Hz – 20KHz
Signal-to-Noise Ratio: >95dB
Efficiency (4 Ohm): 88%
Damping Factor: 210
Input Impedance: 27K Ohms
Channel Separation: 59dB
Total Harmonic Distortion (THD): 0.01%
Low-Level Input Range: 0.2V – 6V
High-Level Input: Supported
Selectable Crossover Modes: LPF / HPF / FULL
Crossover Filter Range: 40Hz – 2KHz
Bass Boost Control: Not Available
Bass Boost Frequency (Fixed): 45Hz

Amplifier Features
Class: Digital Class D
Type: Full-Range Stereo
Number of Channels: 4
Minimum Impedance: 2 Ohm (Stereo) / 4 Ohm (Bridged)
LED Indicators: Power / Protect / Clipping
Power Input Terminal: 4 AWG
Fuse Rating: 80A (External)
Remote Level Control: Not Included
Cooling Fan: No

Protection & Safety Features
Thermal Protection: Yes
Overload Protection: Yes
DC Output Protection: Yes
Short Circuit Protection: Yes
Voltage Input Protection: Yes
Clipping Protection: Yes

Build & Design
Finish: Aluminum Black with Silver Accents
Hi-Level Speaker Connector: Yes
Tiffany RCA Terminals: Yes
LED Clipping Indicator: Yes
Micro Digital Design: High-Efficiency Architecture

Dimensions & Weight
Overall Length: 6.14” / 156mm
Overall Width: 4.72” / 120mm
Overall Height: 2” / 52mm
Heatsink Length: 4.84” / 123mm
Gross Weight (Single Unit): 0.8kg