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Outdoor Subterranean Series

Models

Subterranean Subwoofers
Subterranean Subwoofers

James ST Subterranean subwoofers are designed for All Terrain Series speakers, featuring sealed aluminum enclosures and aluminum woofers. They offer low-impedance or 70V/100V options, ensuring exceptional audio quality outdoors.

Key Features

  • All-copper toroidal transformer
  • Compression Bandpass Design: Direct burial subwoofer optimized for deep bass response
  • Marine grade construction
  • Designed for All Terrain Series
  • Custom Color Options
  • TAA Compliant

Outdoor Subterranean Series

Models

Compare Models

Speaker Woofer
Frequency Response
(+/- 3db)
Nominal Impedance (Ohms)
Dimensions (WxHxD)
ST8 KIT | PASSIVE 8" SUBT ST8 KIT | PASSIVE 8" SUBT
ST8
8" James In-Ground Landscape Subwoofer
(1) 8" (203mm) Aluminum
28 - 180Hz
4 ohms or 70V
10.5" x 10.95" x 10.5" (266.7mm x 278.13mm x 266.7mm)
ST10 KIT | PASSIVE 10" SUBT ST10 KIT | PASSIVE 10" SUBT
ST10
10" James In-Ground Landscape Subwoofer
(1) 10" (254mm) Aluminum
24Hz - 140Hz
4 ohms or 70V
11.13" x 14.38" x 18.5" (282.58mm x 365.13mm x 469.9mm)
ST12 KIT | PASSIVE 12" SUBT ST12 KIT | PASSIVE 12" SUBT
ST12
12" James In-Ground Landscape Subwoofer
(1) 12" (304mm) Aluminum
22Hz - 140Hz
4 ohms or 70V
14.0" x 11.75" x 16.5" (355.6mm x 298.45mm x 419.1mm)
ST15 KIT | PASSIVE 15" SUBT ST15 KIT | PASSIVE 15" SUBT
ST15
15" James In-Ground Landscape Subwoofer
(1) 15" (381mm) Aluminum
20Hz - 120Hz
4 ohms or 70V
16.5" x 16.5" x 22.5" (419.1mm x 419.1mm x 571.5mm)
ST21 KIT | 21" SUBTERRANEAN SUBWOOFER ST21 KIT | 21" SUBTERRANEAN SUBWOOFER
ST21
21" James In-Ground Landscape Subwoofer
(1) 21" (534mm) Aluminum
18Hz - 120Hz
4 ohms
24.0" x 24.0" x 24.0" (609.6mm x 609.6mm x 609.6mm)