8in Reflex Subwoofer Box T1221 Fit standard or deep sockets

Fit standard or deep sockets down over the pins

-20 - 75mm height adjustment

Knurled central divider type nut allows width adjustment and locks it into place

a great engineering effort was put into place

Variable speed via trigger

8in Reflex Subwoofer Box T1221 Fit standard or deep sockets82 APBX8R 8IN REFLEX SUBWOOFER BOX The APBX 8 R loaded enclosure was developed with reflex loading, with tuning designed to concentrate SPL in the lowest frequency range. The aim was to exploit the natural boost in output found in most cars below 60 Hz known as cabin gain . The 8in single 4 ohm voice coil subwoofer has a powerful motor that maximizes efficiency in combination with the AP8. 9 bit amplifier. The low resonant frequency of the subwoofer,