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.

Key Features

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

Power: 

• Total Watts (Peak): 4000W
  
• RMS Power @ 4 ohm: 4 x 275W
  
• RMS Power @ 2 ohm: 4 x 430W
  
• RMS Power @ 1 ohm: N/A
  
• RMS Power @ 4 ohm Bridge: 2 x 750W

Audio: 

• Frequency Response: 10Hz-20KHz
  
• Signal to Noise Ratio: 90dB
  
• Efficiency @ 4ohm: 86%
  
• Damping Factor: 140
  
• Input Impedance: 20kΩ
  
• Channel Separation: 45dB
  
• Total Harmonic Distortion (THD): 0.05%
  
• Low Level Input Range: 200mV-5V
  
• Selectable X-Over: HPF/FULL/LPF
  
• X-Over Filter Range: 40Hz-2KHz

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: External fuse
  
• 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 or Black Brushed Aluminum

Measurement:

• Overall Length: 11" / 279.3mm
  
• Overall Width: 5.5" / 140mm
  
• Overall Height: 1.8" / 48mm
  
• Heatsink Length: 9.5" / 242mm
  
• Gross Single Unit Weight: 2.07KG

Extra Features:

• Compact Size to Easy Installation for Any Applications
  
• Stable/Reliable Two or Four Layers Traces PCB Design
  
• Surface Mount Component Technology
  
• Quality Control Verification using Audio Precision Instruments
  

Shipping Policy

DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!

Shipping Methods and Transit Times

DBs Car Audio ships orders from our Kissimmee, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390

Signature Required

Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.