Tru Audio Sub Terrain 10″ Passive Underground Speaker


Out of stock


  • Underground Subwoofer (passive)
  • Power 20-250 watts
  • Frequency Response 30-180Hz
  • Exclusive Soft Curve Cap – projects sound
  • Maximum Airflow Port Tube

Bigger Volume
Maximum Airflow Port Tube – unique flared design at both ends optimizes airflow to generate maximum sound

Deeper Bass
Balanced Dual Air Chambers – tuned specifically for its Bandpass enclosure and properly balanced to enhance performance of 10? 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. 2,500+ square foot omni directional sound

Smaller Footprint
Less Than 19? Long – Enjoy big, booming sound with the smallest landscape footprint in the industry

Dimensions 420 × 730 × 480 mm

Speaker Type Underground Subwoofer (passive)
Enclosure Fiberglass reinforced plastic (FRP)
Driver 10″ Injected polypropylene woofer, long throw
Power 20-250 watts
Impedance 4 ohm
Sensitivity 88dB (2.83V @ 1 meter)
Frequency Response 30-180Hz


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