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Description

DS18 ION1600.4D

The DS18 ION1600.4D is a high-output 4-channel Class D car audio amplifier engineered for powerful, efficient sound in multi-speaker and subwoofer systems. Built with premium internal components, it delivers stable, low-distortion performance across 2 Ω to 4 Ω loads while maintaining high efficiency. Equipped with advanced protection circuitry, an efficient cooling system, and a compact yet durable chassis, the ION1600.4D is ideal for custom car audio installations that demand strong output, clarity, and long-term reliability.


Power Specifications

Specification Value
SKU ION1600.4D
Total Watts (Peak) 4800W
RMS Power @ 4 Ohm 4 × 240W
RMS Power @ 2 Ohm 4 × 400W
RMS Power @ 1 Ohm N/A
RMS Power @ 4 Ohm Bridge 2 × 800W
Amplifier Class Digital
Amplifier Type Full-Range Stereo
Number of Channels 4
Minimum Impedance 2 Ohm (St) / 4 Ohm (Bridge)
Power Input Terminal Size 4 AWG
Fuse Size 140A (external)

Audio Specifications
Specification Value
Frequency Response 10Hz – 20kHz
Signal to Noise Ratio >95dB
Efficiency @ 4 Ohm 88%
Damping Factor 210
Input Impedance 27KΩ
Channel Separation 59dB
Total Harmonic Distortion (THD) 0.01%
Low Level Input Range 0.2 – 6V
High Level Input Yes
Selectable X-Over LPF / HPF / FULL
X-Over Filter Range 40Hz – 2kHz
Bass Boost No

Features & Protection
Feature Included
LED Indicator Power / Protect / Clipping
Cooling Fan Yes
Remote Level Control No
Thermal Protection Yes
Over-Load Protection Yes
DC Output Protection Yes
Short Circuit Protection Yes
Voltage Input Protection Yes
Clipping Protection Yes
Body Color / Finish Aluminum Black / Silver
Hi-Level Speaker Connector Yes
Tiffany RCA Terminals Yes
LED Clip Indicator Yes
High-Efficiency Micro Digital Design Yes

Measurements
Measurement Value
Overall Length 7.32″ / 186mm
Overall Width 4.72″ / 120mm
Overall Height 2″ / 52mm
Heatsink Length 6″ / 153mm
Gross Weight 1.3 kg

Product Overview

Introducing DS18’s ION1600.4D, the perfect digital micro amplifier addition to your car audio system for boosting performance ensuring a premium listening experience!

Hi-level Inputs and Tiffany RCA’s allow this amplifier to be easily integrated into any existing audio setup and ensure optimal signal transfer for crystal clear sound. The ION1600.4D’s miniature size and surface mount component technology allows it to be placed almost anywhere in your build without taking up too much space.

The full variable crossover switch lets you customize your audio settings to your preferences for enhanced audio clarity across all frequencies.

Surface mount component technology makes this amplifier highly resistant to vibrations, ensuring stable performance even on rough terrain. Additionally, protective coating prevents moisture corrosion on the PCB, guaranteeing longevity and durability.

Safety was a top priority in the creation of DS18’s ION1600.4D amplifier. The power, protection, and clipping LED indicator always keeps you informed of the amplifiers status. While short circuit thermal, DC offset, and high/low voltage protection features, give you the comfort of knowing that your amplifier will operate reliably and safely.

The ION1600.4D has power ratings of 2 X 800W at 4-ohm bridged, 4 x 400W at 2 ohms, and 4 x 240W at 4 ohms; perfect power ratings to turbocharge every component in your system!

Experience the power and precision of DS18’s ION1600.4D!

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Questions and Answers

Q1: What is the ION1600.4D?

A1: It’s a 4-channel Class D car audio amplifier designed to deliver high-power, clean sound for speakers and subwoofers.

Q2: How many channels does it have?

A2: It has 4 channels, suitable for powering multiple speakers or combined speaker and subwoofer setups.

Q3: What power output does it produce?

A3: It delivers up to 400 W RMS per channel at 2 Ω and 250 W RMS per channel at 4 Ω for stable, low-distortion performance.

Q4: Does it include protection features?

A4: Yes  it includes thermal, overload, short-circuit, and voltage protection to safeguard your audio system.

Q5: Why choose this amp for car installations?

A5: Its compact design, high-efficiency Class D output, stable multi-channel power, and reliable cooling make it ideal for demanding custom car audio setups.


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