Description
DS18 SXE-4000.4D/BK
Power Specifications
| Specification | Value |
|---|---|
| Total Watts (Peak) | 4000 W |
| RMS Power @ 4 Ohm | 4 × 275 W |
| RMS Power @ 2 Ohm | 4 × 430 W |
| RMS Power @ 1 Ohm | N/A |
| RMS Power @ 4 Ohm Bridge | 2 × 750 W |
Audio
| Specification | Value |
|---|---|
| Frequency Response | 10 Hz – 20 kHz |
| Signal-to-Noise Ratio | 90 dB |
| Efficiency @ 4 Ohm | 86% |
| Damping Factor | 140 |
| Input Impedance | 20 kΩ |
| Channel Separation | 45 dB |
| Total Harmonic Distortion (THD) | 0.05% |
| Low Level Input Range | 200 mV – 5 V |
| High Level Input | No |
| Selectable Crossover | HPF / FULL / LPF |
| Crossover Filter Range | 40 Hz – 2 kHz |
| Bass Boost Range | No |
| Bass Boost Frequency | No |
| Infrasonic Filter | No |
| Phase Selector | No |
Features
| Specification | Value |
|---|---|
| Amplifier Class | Digital (D) |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 4 |
| Minimum Impedance | 2 Ohm Stereo / 4 Ohm Bridge |
| LED Indicator | Power / Protect / Clip |
| Power Input Terminal Size | 4 GA |
| Fuse Size | External Fuse |
| Remote Level Control | No |
| Cooling Fan | No |
| Voltmeter | No |
| Thermal Protection | Yes (80℃) |
| Overload Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Protection | Yes |
| Voltage Input Protection | Yes (16.5 V) |
| Clipping Protection | Yes |
| Body Color / Finish | Red / Black Brushed Aluminum |
Measurements
| Specification | Value |
|---|---|
| Overall Length | 11″ / 279.3 mm |
| Overall Width | 5.5″ / 140 mm |
| Overall Height | 1.8″ / 48 mm |
| Heatsink Length | 9.5″ / 242 mm |
| Gross Single Unit Weight | 2.07 kg |
Extra Features
| Specification | Value |
|---|---|
| Compact Size for Easy Installation | Yes |
| Stable/Reliable Two or Four Layer PCB Design | Yes |
| Surface Mount Component Technology | Yes |
| Quality Control Verification using Audio Precision Instruments | Yes |
| Remote Level Control with Clip Indicator | No |
Product Overview
Class D 4-Channel Full-Range Car Amplifier
DS18’s SXE-4000.4D unleashes the full power of your car audio system. With a massive 4000W peak, this beast gives you 750W x 2 bridged at 4 ohms, 430W x 4 at 2 ohms, and 275W x 4 at 4 ohms.
Control Every Frequency
Built with a fully variable crossover and high/low-pass filters at 12dB/octave, the SXE-4000.4D lets you fine-tune your system to match your exact audio taste. Adjust the gain, shape your sound, and make every note count.
Power Anywhere
The compact build makes installation easy in tight spots. Mount it in trunks, under seats, or wherever space is limited. This amp fits like it was meant to be there.
Built to Protect
Packed with thermal, short circuit, and overload protection, the SXE-4000.4D keeps playing even when the ride gets rough. Clipping protection ensures your gear stays safe—no matter how hard you push it.
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