James Subterranean Subwoofers | Outdoor Hidden Bass – Sonance Site

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

ST8_hero_product_image_JAMES.tiff

8" James In-Ground Landscape Subwoofer Compare

ST150_hero_product_image_JAMES.tiff

10" James In-Ground Landscape Subwoofer Compare

ST12_hero_product_image_JAMES.tiff

12" James In-Ground Landscape Subwoofer Compare

ST15_hero_product_image_JAMES.tiff

15" James In-Ground Landscape Subwoofer Compare

ST21_hero_product_image_James.tiff

21" James In-Ground Landscape Subwoofer Compare

Compare Models

SKU

Speaker Woofer

Frequency Response
(+/- 3db)

Nominal Impedance (Ohms)

Dimensions (WxHxD)

ST8_hero_product_image_JAMES.tiff

ST8_product_image_JAMES_sub-install-art.tiff

8" James In-Ground Landscape Subwoofer

ST8

(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)

Compare

ST150_hero_product_image_JAMES.tiff

ST10_product_image_JAMES_sub-install-art.tiff

10" James In-Ground Landscape Subwoofer

ST10

(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)

Compare

ST12_hero_product_image_JAMES.tiff

ST12_product_image_JAMES_sub-install-art.tiff

12" James In-Ground Landscape Subwoofer

ST12

(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)

Compare

ST15_hero_product_image_JAMES.tiff

ST15_product_image_JAMES_sub-install-art.tiff

15" James In-Ground Landscape Subwoofer

ST15

(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)

Compare

ST21_hero_product_image_James.tiff

ST21_product_image_James_sub_install art.tiff

21" James In-Ground Landscape Subwoofer

ST21

(1) 21" (534mm) Aluminum

18Hz - 120Hz

4 ohms

24.0" x 24.0" x 24.0" (609.6mm x 609.6mm x 609.6mm)

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Gallery

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