TruAudio’s SubTerrain subwoofers are designed to do exactly what its name intends - Be buried in the ground.
This form factor allows for the outdoor listening experience to now include deep hearty bass while effortlessly blending into any landscape.
Tech Tip: Before burying the sub, put gravel at the bottom of the hole for drainage, leveling and to help prevent freezing.
Maximum Airflow Port Tube - unique flared design at both ends optimizes airflow to generate maximum sound.
Balanced Dual Air Chambers - tuned specifically for its Bandpass enclosure and properly balanced to enhance performance
of 12” injected poly driver for deep, rumbling bass.
Greater Sound Dispersion
Exclusive Soft Curve Cap - projects sound throughout the surrounding area rather than sending it back into the ground like other underground subs.