HIFONICS active bass reflex housing-Sub VX-690A. 6×9 (15×23 cm) woofer. 150 W RMS / 300 W max. Low power consumption due to Class D amplifier. Subsonic filter 25 Hz fix. Phase shift 0/180 °. Cinch and line level inputs. The VULCAN VX690A active system from HiFonics is extremely compact, slim and light. With a width of only 45 cm and a height of 28.5 cm, it will find its place anywhere in the vehicle and is ideal for small and medium-sized vehicles. The shapely wonder box can also impress with its high-quality carpet and elegant logo sticks. By using a completely redesigned 6 x 9-inch subwoofer with a scooped paper membrane and a precisely matched housing with bass reflex port, the subwoofer system looks like a “big one” in the trunk: precise, crisp and to the point. An amplifier module with a power of up to 300 W / MAX works inside the housing, which, thanks to the high-level inputs and the automatic switch-on function, can be easily integrated into any audio system. Dimensions: 45.5 x 28.5 x 27/23 cm.