Description
DS18 G1800.4D
The DS18 G1800.4D is a 4‑channel Class D full‑range car audio amplifier engineered to deliver efficient and reliable power for mid‑range and full‑range speaker systems in vehicles. With a peak output of 1800 W and stable performance across 2 Ω and 4 Ω loads, it provides powerful, distortion‑free sound while remaining compact and cool under load. Built‑in high‑pass and low‑pass crossovers offer flexible tuning, and comprehensive protection circuitry safeguards your audio system from thermal, clipping, and voltage issues. Ideal for upgrading your car’s audio with crisp, balanced sound.
Specifications
| Specification | Value |
|---|---|
| SKU | G1800.4D |
| Class | Digital (D) |
| Amplifier Type | 4CH Full Range |
| Number of Channels | 4CH |
| Peak Power | 1800W |
| RMS Power @ 4 ohm / 14.4V | 4 × 150W |
| RMS Power @ 2 ohm / 14.4V | 4 × 230W |
| RMS Power @ 4 ohm Bridge | 2 × 430W |
| Minimum Impedance | 2 ohm Stereo / 4 ohm Bridge |
| Operating Voltage | 15V |
Audio Specifications
| Specification | Value |
|---|---|
| Frequency Response | 20Hz – 20kHz |
| Signal to Noise Ratio | >90dB |
| Low Pass Filter | 50Hz – 250Hz |
| High Pass Filter | 50Hz – 250Hz |
| Subsonic | No |
| Subsonic Frequency | N/A |
| Efficiency @ 4 ohm | 81% |
| Damping Factor | 78 |
| Total Harmonic Distortion (THD) | 0.01% |
| Input Sensitivity | 0.25 – 6V |
| X-Over Filter Range | 50Hz – 250Hz |
| Bass Boost Range | N/A |
| Bass Boost Frequency | N/A |
| Phase Selector | No |
Features
| Specification | Value |
|---|---|
| High Level Input | No |
| Selectable X-Over | LPF / FLAT / HPF |
| LED Indicator | Power / Protection / Clip |
| Voltage Input Protection | Yes |
| Clipping Protection | Yes |
| Thermal Protection | Yes |
| Cooling Fan | Yes |
| Speaker Output Size | 12GA |
| Power Input Size | 4GA |
| Fuse Rating | 80A |
| Remote Level Control | No |
| Body Color / Finish | Matte Black |
Measurements
| Measurement | Value |
|---|---|
| Product Weight | 4 lb |
| Product Dimensions (L × W × H) | 12.25 × 6.25 × 3.25 in |
| Master Carton Weight | 25 lb |
| Master Carton Dimensions (L × W × H) | 13 × 13 × 11 in |
| Master Carton Quantity | 6 |
| Sold In | Single |
Product Overview
Full-Range Class D 4-Channel Amplifier 1800W
The G Series delivers nothing short of professional-grade sound, and the G1800.4D dares you to create the system of your dreams.
Rest easy knowing that the G1800.4D’s reliable Class D circuit design has undergone rigorous sound quality verification using AP Instruments.
High Pass, Low Pass, and Full Filters offer complete control over your audio experience. With surface mount component technology, this amplifier also gives you control in customizing the placement and design of your build. The G1800.4D also features High-Level Input Compatibility, allowing for direct signaling to your radio unit, ensuring seamless integration into any setup.
With power output settings of 430W x 2 CH bridged at 4-ohm, 230W x 4 CH at 2-ohm, and 150W x 4 CH at 4-ohm, the G1800.4D delivers the perfect balance of power and finesse, supercharging any custom build with ease.
Safeguard your equipment effectively with the G1800.4D’s Protection, Clipping, and Power Indicator LED’s. Stay informed and in control as these indicators alert you when your amplifier approaches its limit, protecting your investment and guaranteeing a long-lasting audio experience. The G1800.4D also features a host of advanced protective features, including short circuit, thermal, and voltage protection, ensuring the safety and longevity of your investment.
Designed for the competitor and enthusiast, the G1800.4D delivers unrivaled power to take your build to unprecedented heights.
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