FX Flush Mount / Surface Mount Full-Range Class D 4 Channel Amplifier 4 X 180 Watts RMS @ 4 OHM, Acrylic Spacer with Digital LED Lights, IP65 - BLACK DS18 FX4 4 Channel Full Range Flush Or Surface Mount Class-D Amplifier 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 seamlessly integrates into any custom car audio build, ensuring optimal performance without sacrificing space or style. Plus, this frame has Digital LEDs controlled by a Built-In Digital Light Module! Featuring an IP65 water-resistant design (when flush-mounted) and a 4-layer PCB coated to resist corrosion, this amplifier is built to withstand harsh conditions. 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, reliable Class D circuit design, LED clipping indicator for more effortless adjustment, selectable/variable crossovers, direct-insert power and speaker terminals, and an 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 ohms, 250W x 4 at 2 ohms, and 500W x 2 at 4 ohms 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 DIGITAL LED'S, as exposure may result in a short circuit*