Flush Mount / Surface Mount 4 Channel Class D Amplifier With Acrylic Cover for Custom Installation 4 X 180 Watts RMS @ 4 Ohm
Product Overview DS18 Flush Mount 4 Channel Watts Amplifier With Acrylic Cover for Custom Installation Experience the pinnacle...
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Product Overview
DS18 Flush Mount 4 Channel Watts Amplifier With Acrylic Cover for Custom Installation
Experience the pinnacle of car audio performance with DS18’s FX4!
Designed and manufactured specifically for professional car audio applications, the FX4 combines high-quality sound and a compact footprint for effortless installation.
The FX Series from DS18 offers a unique advantage over standard amplifiers - the ability to be installed in both flush and surface applications. With the included surface mode adapter, the FX4 can seamlessly integrate into any custom car audio build, ensuring optimal performance without sacrificing space or style. Plus, the integrated Digital LED lights on the adapter add a touch of elegance to your car audio setup, making it a visually stunning focal point.
Featuring an IPX5 water-resistant design (when flush mounted) and coated 4-layer PCB, this amplifier is built to withstand harsh conditions and prevent corrosion. The flush or surface installation mode makes it easy to install on ATV/RV roofs, boat walls, car audio panels, or racks, ensuring a clean and professional look.
With its stable and reliable Class D circuit design, LED clipping indicator for easier adjustment, selectable/variable crossovers, direct insert power and speaker terminals, and easy installation process, the FX4 is a true powerhouse in the world of car audio.
Delivering MAX power of 3000W and RMS power of 180W x 4 at 4 ohm, 250W x 4 at 2-ohm, and 500W x 2 at 4-ohm Bridge; the FX4 packs a powerful punch.
Elevate your car audio experience to new heights with DS18’s FX4!
*The FX Series adapters are not designed to be water-resistant. Please exercise caution to prevent water contact with the RGB LEDs, as exposure may result in a short circuit*
Key Features
- 4 Channel Full Range
- Flush Mount / Surface Mount
- 4 X 180 Watts RMS @ 4 Ohm
- CLASS D
- Digital Dream LED Lights
- Built in Crossover / Water Resistant IP65
Specifications
| SKU | FX4 |
|---|---|
| Total Watts (Peak) | 3000W |
| RMS Power @ 4 ohm | 4 x 180W |
| RMS Power @ 2 ohm | 4 x 250W |
| RMS Power @ 1 ohm | N/A |
| RMS Power @ 4 ohm Bridge | 2 x 500W |
| Frequency Response | 20Hz-20KHZ |
| Signal to Noise Ratio | 87dB |
| Efficiency @ 4ohm | 79% |
| Damping Factor | 80 |
| Input Impedance | 28Kohms |
| Channel Separation | 60dB |
| Total Harmonic Distortion (THD) | 0.15% |
| Low Level Input Range | 0.3-6V |
| High Level Input | N/A |
| Selectable X-Over | LPF/HPF/FULL |
| X-Over Filter Range | 40Hz-2KHz |
| Bass Boost Range | 0~12dB |
| Bass Boost Frequency | 50Hz |
| Infrasonic Filter | N/A |
| Phase Selector | N/A |
| 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 | 80A (2x40A) |
| 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 (8.5-16.8V) |
| Clipping Protection | Yes |
| Body Color / Finish | Black Aluminum |
| Input Channel Selectable | Yes (2/4 Channels) |
| Remote Level Control with Clip Indicator and Metal Case | No |
| RCA Low Level Output | Yes |
| Tiffany RCA Connector | Yes |
| Very High Efficiency Digital Circuit Design | Yes |
| PCB with Anti-Corrosion Protection Coating | Yes |
| Surface Mount Component Technology | Yes |
| Quality Control Verification using Audio Precision Instruments | Yes |
| Surface Mounting with Digital Chasing LED Adapter | Yes (Included) |
| Waterproof Rating | IP65 (Flush Mounting) |
| Body Length | 9" / 228mm |
| Body Width | 4.7" / 120mm |
| Overall Height | 1.85" / 47mm |
| Heatsink Length | 10.8" / 275mm |
| Heatsink Width | 7.2" / 182mm |
| Mounting Hole | 9.2"x5.8" / 233.7x147mm |
| Mounting Depth | 1.5" / 39mm |
| Gross Single Unit Weight | 2.75Kg |
Manuals & Documents
Shipping
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Important Notes
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.