DS18 SXE-4000.4D Class D 4-Channel Full-Range Car Amplifier
275 x 4 RMS @4 OHM 4000 Watts
DS18’s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-4000.4D guarantees your sound system’s speakers perform at their peaks on every use.
The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of it’s fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience.
As a Class D amplifier, the SXE series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power. The SXE-4000.4D has a power output of 750W x 2 CH bridged at 4-ohms, 430W x 4 CH at 2-ohms, 275W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build.
Highlights
- Compact size for easy installation anywhere
- Stable Two or Four Layer Traced PCB Design
- Audio Precision Quality Control Verification
- Full Adjustable HP/LP @ 12dB/oct Crossover
- Various Forms of Electronic Protection
Great For
- Car Audio
- Pro Audio
- Stunt Walls
- Motorcycle Audio
- Powersports Audio
- DIY Projects
SXE-4000.4 Product Manual 
| Specifications |
| POWER |
|
| Total Watts (Peak) |
4000W |
| RMS Power @ 4 ohms |
4 x 275W |
| RMS Power @ 2 ohms |
4 x 430W |
| RMS Power @ 1 ohm |
/ |
| RMS Power @ 4 ohms Bridge |
2 x 750W |
| AUDIO |
|
| Frequency Response |
10Hz-20KHz |
| Signal to Noise Ratio |
90dB |
| Efficiency @ 4 ohms |
86% |
| Damping Factor |
140 |
| Input Impedance |
20kΩ |
| Channel Separation |
45dB |
| Total Harmonic Distortion (THD) |
0.05% |
| Low Level Input Range |
200mV-5V |
| High Level Input |
/ |
| Selectable X-Over |
HPF/FULL/LPF |
| X-Over Filter Range |
40Hz-2KHz |
| Bass Boost Range |
/ |
| Bass Boost Frequency |
/ |
| Infrasonic Filter |
/ |
| Phase Selector |
/ |
| FEATURES |
|
| Amplifier Class |
Digital (D) |
| Amplifier Type |
Stereo Full Range |
| Number of Channels |
4 |
| Minimum Impedance |
2 Ohms Stereo / 4 Ohms Bridge |
| Led Indicator |
Power/Protect/Clip |
| Power Input Terminal Size |
4 Ga |
| Fuse Size |
External fuse |
| Remote Level Control |
/ |
| Cooling Fan |
/ |
| Voltmeter |
/ |
| Thermal Protection |
Yes (80℃) |
| Over-Load Protection |
Yes |
| DC Output Protection |
Yes |
| Short Circuit Output Protection |
Yes |
| Voltage Input Protection |
Yes (16.5v) |
| Clipping Protection |
Yes |
| Body Color / Finish |
Red / Black Brushed Aluminum |
| MEASUREMENT |
|
| Overall Length |
10.6" / 269mm |
| Overall Wide |
5.5" / 140mm |
| Overall Height |
1.8" / 48mm |
| Heatsink Length |
9.1" / 232mm |
| Gross Single Unit Weight |
2.05Kg |
