Product Description
 |
 |
 |
 |
Key Features
• 8" Aluminium cone, compression band pass design, direct burial subwoofer
• 28Hz - 180Hz +/-3dB Frequency response; 87dB 2.83V/1m Sensitivity
• 50 - 350W Recommended power range; 4 ohms Nominal impedance
• Can be configured with 1 satellite speaker or multiple satellite speakers
• Aircraft marine grade aluminium enclosure & stainless steel hardware protect against extreme weather conditions
8" Subterranean Subwoofer (4 ohm)
The 81ST4 can be configured with 1 satellite speaker as a mono channel, 2 satellite speakers as a 2.1 stereo or with multiple satellite speakers in small patio areas. James’ subterranean subwoofer’s direct burial, 8" compression band pass design creates unrivalled low-end frequency response. External hooded port, aircraft/marine grade aluminium enclosure and stainless-steel hardware provide for increased protection in extreme weather. Made in the USA
Specifications
-
Frequency Response: 28
Hz-180Hz +/-3dB -
Nominal Impedance:
4 ohms - Sensitivity: 87dB 2.83V/1m
- Recommended Power Range: 50 - 350W
- Woofer: (1) 8" (203mm) Aluminum
- Enclosure: Aircraft Marine Grade Aluminum
- Finishes: Black
- Width: 10.5 in (266.70 mm)
- Depth: 10.5 in (266.70 mm)
- Height: 10.95 in (278.13 mm)
