James ST15
Brian Long
Introduction
The ST15 is a landscape subwoofer for medium to large zones requiring high SPL. Its 15" compression band pass design delivers powerful bass, with durable aluminum and stainless steel construction for weather resistance. Designed for burial, it integrates discreetly into outdoor spaces, leaving only the hooded port visible.
Product Gallery
Features, Specifications, and Manuals
Features
- All-copper toroidal transformer (70V models)
- Direct burial, compression bandpass subwoofer design
- Marine grade
- Available in a selection of standard or custom colors
- TAA Compliant
Specifications
| Specification | Details |
|---|---|
| SKU | ST15 |
| Speaker Woofer | (1) 15" (381mm) Aluminum |
| Frequency Response (+/- 3db) | 20Hz - 120Hz |
| Sensitivity | 91dB (2.83V/1m) |
| Enclosure | Aluminum |
| Nominal Impedance (Ohms) | 4 ohms or 70V |
| Dimensions (WxHxD) | 16.5" x 16.5" x 22.5" (419.1mm x 419.1mm x 571.5mm) |
Manuals and Documents
- ST15-70 Data Sheet (PDF) - Sales & Data Sheets
- James Standard Colors and Upgraded Finishes (PDF) - Sales & Data Sheets
- Tech Note Landscape System Output Bass (PDF) - Sales & Data Sheets
- Subterranean Installation Guide (PDF) - Instructions
- ST15 cad file (PDF) - Drawings & Images
- ST15 cad file (DWG) - Drawings & Images
- Sonance DSP Speaker Presets Sonance DSP SpeakerPresets 2026.08.03 (ZIP) - Ease Files & Speaker Presets
- PowerZone Connect Speaker Preset Library BlazebySonance SpeakerPresets 20260819.1 (ZIP) - Ease Files & Speaker Presets
- PowerZone Connect PRO Speaker Preset Library SpeakerPresets 20260819.1 (ZIP) - Ease Files & Speaker Presets
- James ST15 Product Page - Official manufacturer product information, documentation, and support resources.