In Phase Car Audio XTB 828R 8" 400W Active Subwoofer with Passive Radiator and Class D Amplifer , Black

8" Active Car Subwoofer – Add deeper bass to your in-car audio with the In Phase XTB-828R active subwoofer. Featuring a 20cm 8" glass fibre woven cone, passive radiator and sealed enclosure design, it is built to deliver controlled low-frequency sound in a compact enclosure. Built-In Class D Amplifier – Designed with an integrated Class D amplifier, this active subwoofer removes the need for a separate external amp. Offering 200W RMS power and up to 300W max power, providing efficient bass performance for a wide range of car audio systems. Adjustable Sound Controls – Comes with a remote and multiple tuning options including 0–180° phase switch, 0dB to +12dB bass boost, 20–50Hz subsonic filter and 50–150Hz low pass filter. Dimensions: 248 x 255 x 250mm. Weight: 8kg. Passive Radiator Design – The sealed enclosure with passive radiator helps produce smooth, controlled bass while keeping the overall cabinet compact. Ideal for adding extra low-end sound without taking up excessive boot space. In Phase – UK Brand, Decades of Car Audio Expertise – In Phase is a British car audio brand with a long track record of engineering quality speakers and subwoofers for UK drivers. Backed by a dedicated UK support team.

- Crank up the volume in your car with these In Phase subwoofer - it has 400 W of peak power - With its passive radiator, you'll get the right amount of oomph for your favourite track - Its made from woven glass fibre composite, so you don't have to worry about unwanted vibrations