About: DS18 SXE-4000.4D/RD Class D 4-Channel Full-Range Car 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-4000.4D at the helm, your vehicle's speakers will unleash their true potential, effortlessly detailing the best parts of your favorite tracks.

The SXE-4000.4D offers you the ability to shape your systems audio to match your personal preferences. Its fully variable crossover, adjustable gain input sensitivity, 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-4000.4D 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-4000.4D seamlessly integrates into any vehicle's custom build, without compromising on its power. Prepare to be blown away by the SXE-4000.4D's staggering performance, delivering 750W x 2 CH bridged at 4-ohms, 430W x 4 CH at 2-ohms, and 275W x 4 CH at 4-ohms. These power settings are guaranteed to supercharge any custom build, leaving you with a smile that stretches from ear to ear.

The SXE-4000.4D 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.

Product Highlights: 

• Full Range Amplifier
• 4 Channel
• Class D
• 2 ~ 4 Ohm Stable
• 4 x 275 Watts @ 4 Ohm
• Compact Design

Specifications: 

• Class: Digital
• Amplifier Type: Stereo Full Range
• Channels: 4
• Peak Power: 4000W
• RMS Power @ 4 Ohm/14.4V: 250W x 4CH
• RMS Power @ 2 Ohm/14.4V: 350W x 4CH
• RMS Power @ 4 Ohm/14.4V Bridged: 600W x 2CH
• Minimum Impedance: 2 Ohm Stereo / 4 Ohm Bridge
• Operation Voltage: 10 - 15V
• Frequency Response: 20Hz - 20KHz
• Signal/Noise Ratio: >90dB
• Low Pass Filter: 40Hz - 400Hz
• High Pass Filter: 40Hz - 400Hz
• Subsonic: NO
• Subsonic Frequency: N/A
• Efficiency @ 4 Ohm: 86%
• Damping Factor: 140
• THD %: 0.05
• Input Sensitivity: 0.2V - 6V
• X-Over Filter Range: 40HZ-2KHZ
• Bass Boost Range: NO
• Bass Boost Frequency: N/A
• Phase Selector: NO
• High Level Input: NO
• Selectable X-Over: HPF/FULL/LPF
• Led Indicator: Power/Protect/Clip
• Voltage Input Protection: Yes (16.5v)
• Clipping Protection: Yes
• Thermal Protection: Yes (80°C)
• Cooling Fan: N/A
• Speaker Output Size: 12GA
• Power Input Size: 4GA
• Fuse Rating: 40A x 2
• Remote Level Control: NO
• Body Color / Finish: Red Brushed Aluminum
• Product Weight: 4.5 lb
• Product Dimensions (L x W x H): 12.5" x 7.75" x 3.25"