About: DS18 SXE-2000.4D/RD SXE Series 4-Channel Class D Amplifier 

DS18’s SXE Amplifier Series was designed for enthusiasts looking for an extreme increase to the quality of audio reproduced by their vehicle. With the SXE-2000.4D at the helm, your vehicle's speakers will unleash their true potential, effortlessly detailing the best parts of your favorite tracks. 

The SXE-2000.4D offers you the ability to shape your systems audio to match your personal preferences. Its selectable crossover, and multi-channel amplifier design allows you to fine-tune your audio, ensuring every beat, melody, and lyric is reproduced with astonishing accuracy. The compact size of the SXE-2000.4D enables easy installation anywhere in your vehicle, making it a versatile companion for your custom audio setup. Immerse yourself in a customized soundstage that complements your unique style.

Thanks to its Class D circuit design the SXE-2000.4D seamlessly integrates into any vehicle's custom build, without compromising on its power. Prepare to be blown away by the SXE-2000.4D's staggering performance, delivering 320W x 2 CH bridged at 4-ohms, 160W x 4 CH at 2-ohms, and 100W x 4 CH at 4-ohms. These power settings are guaranteed to supercharge any custom build.

The SXE-2000.4D also comes equipped with various forms of electronic protection, including thermal protection that shields against overheating, over-load protection, and short circuit output protection. Additionally, the 80℃ thermal protection ensures the amplifier operates optimally, even in demanding conditions. DS18 has thought of everything to guarantee a long-lasting and exceptional audio experience.

Specifications: 

• Total Watts (Peak): 2000W
• RMS Power @ 4 Ohm: 4 x 100W
• RMS Power @ 2 Ohm: 4 x 160W
• RMS Power @ 1 Ohm: N/A
• RMS Power @ 4 Ohm Bridge: 2 x 320W
• Frequency Response: 10Hz-20KHz
• Signal to Noise Ratio: 90dB
• Efficiency @ 4ohm: 90%
• Damping Factor: 200
• Input Impedance: 20kΩ
• Channel Separation: 60dB
• Total Harmonic Distortion (THD): 0.10%
• Low Level Input Range: 200mV-5V
• High Level Input: No
• Selectable X-Over: HPF/FULL/LPF
• X-Over Filter Range: 40HZ-2KHZ
• Bass Boost Range: No
• Bass Boost Frequency: No
• Infrasonic Filter: No
• Phase Selector: No

Features: 

• 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: 4Ga
• Fuse Size: 1 x 40A (40A)
• Remote Level Control: No
• Cooling Fan: No
• Voltmeter: No
• Thermal Protection: Yes
• 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 Brushed Aluminum
• Compact Size to easy Installation for Any Applications: Yes
• Stable/Reliable Two or Four Layers Traces PCB Design: Yes
• Surface Mount Component Technology: Yes
• Quality Control Verification using Audio Precision Instruments: Yes
• Remote Level Control with Clip Indicator: No

Measurements: 

• Overall Length: 6.4" / 164.3mm
• Overall Wide: 5.5" / 140mm
• Overall Height: 1.8" / 48mm
• Heatsink Length: 5" / 127mm