Description

DS18 G1800.1D
The G1800.1D is a monoblock Class D car audio amplifier designed to deliver deep, clean bass power for subwoofers in vehicle audio systems. With a compact yet rugged design, this amp provides stable, distortion‑free output across a range of loads from 1 Ω to 4 Ω, making it ideal for subwoofer builds or powerful bass systems. It includes selectable low‑pass and subsonic filters, an adjustable bass boost, and a remote level control knob for easy tuning. Built‑in protection features like thermal, clipping, and voltage safeguard ensure reliability and long‑term performance on the road.
Specifications
| Specification | Value |
|---|---|
| SKU | G1800.1D |
| Class | D |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 |
| Peak Power | 1800W |
| RMS Power @ 4 ohm / 14.4V | 250W |
| RMS Power @ 2 ohm / 14.4V | 400W |
| RMS Power @ 1 ohm / 14.4V | 600W |
| Minimum Impedance | 1Ω |
| Operating Voltage | 9 – 15V |
Audio Specifications
| Specification | Value |
|---|---|
| Frequency Response | 10Hz – 500Hz |
| Signal to Noise Ratio | >93dB |
| Low Pass Filter | 35Hz – 250Hz |
| High Pass Filter | N/A |
| Subsonic | Yes |
| Subsonic Frequency | 10Hz – 50Hz |
| Efficiency @ 4 ohm | 90% |
| Damping Factor | 45 |
| Total Harmonic Distortion (THD) | 0.0014% |
| Input Sensitivity | 0.25 – 6V |
| X-Over Filter Range | 35 – 250Hz |
| Bass Boost Range | 0 – 12dB |
| Bass Boost Frequency | 45Hz |
| Phase Selector | No |
Features
| Specification | Value |
|---|---|
| High Level Input | Yes |
| Selectable X-Over | Fixed LPF |
| LED Indicator | Power / Protection / Clip |
| Voltage Input Protection | Yes |
| Clipping Protection | Yes |
| Thermal Protection | Yes |
| Speaker Output Size | 8GA |
| Power Input Size | 4GA |
| Fuse Rating | 80A |
| Remote Level Control | Yes |
| Body Color / Finish | Matte Black |
Measurements
| Measurement | Value |
|---|---|
| Product Weight | 4.5 lb |
| Product Dimensions (L × W × H) | 11.75 × 7.5 × 3.25 in |
| Master Carton Weight | 24 lb |
| Master Carton Dimensions (L × W × H) | 15 × 12.5 × 10.75 in |
| Master Carton Quantity | 6 |
| Sold In | Single |
Product Overview
Monoblock Class D 1-Channel Amplifier 1800W
The G1800.1D is engineered to vitalize the low end frequencies reproduced by your system for bass you can feel, daring you to create the system of your dreams.
Rest easy knowing that the G1800.1D’s stable and reliable Class D circuit design has undergone rigorous sound quality verification using AP Instruments. We have designed the G Series to deliver nothing short of professional-grade sound reproduction.
Tune your frequencies just the way you like them with fixed Low Pass Filters and Remote Level Bass Control Knob, offering you unprecedented control over your bass. With surface mount component technology, this amplifier also gives you control in customizing the placement and design of your build. The G1800.1D 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 600W RMS at 1-ohm, 400W RMS at 2-ohm, and 250W RMS at 4-ohm, the G1800.1D delivers the perfect balance of power and finesse, supercharging any custom build with ease.
Safeguard your equipment effectively with the G1800.1D’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 G1800.1D 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 G1800.1D delivers unrivaled power, precision, and efficiency, propelling your build to unprecedented heights.















Reviews
There are no reviews yet.