James AT42
Brian Long
Introduction
4" AT Series landscape speaker featuring a coaxial 0.75" aluminum dome tweeter and 4" woofer with built-in low-loss crossover. Crafted from aircraft aluminum with Santoprene components for exceptional durability in outdoor settings. Available in 4-ohm or 70-volt configurations for powerful, smooth audio performance in any environment. Mounting options include ground stakes (12" or 18") or tree/wall mounts. Available in any 16 standard James finish at no additional charge, or custom finish for an upcharge.
Product Gallery
Features, Specifications, and Manuals
Features
- Aluminum cone woofer
- Coaxial aluminum dome tweeter
- 4 ohm or 70V/100V
- Dual extruded aluminum enclosure
- Available in 16 standard finishes or any custom finish
- Can be staked or mounted (mounting hardware sold separately)
- Marine grade
- All-copper toroidal transformer (70V models)
- TAA Compliant
Specifications
| Specification | Details |
|---|---|
| SKU | AT42 |
| Speaker Tweeter | (1) 0.75" (19mm) Aluminum Dome |
| Speaker Woofer | (1) 4" (101 mm) Aluminum Cone |
| Frequency Response (+/- 3db) | 80Hz - 24kHz |
| Sensitivity | 89dB (2.83V/1m) |
| Recommended Power Range | 25 - 100W |
| Nominal Impedance (Ohms) | 4 ohms or 70V |
| Dimensions (WxHxD) | 4.75" x 4.75" x 7.88" (120.65mm x 120.65mm x 200.03mm) |
Manuals and Documents
- AT42 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
- AT42 cad file (PDF) - Drawings & Images
- AT42 cad file (DWG) - Drawings & Images
- AT42 EASE file (GLL) - Ease Files & Speaker Presets
- EASE Address (ZIP) - Ease Files & Speaker Presets
- 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 AT42 Product Page - Official manufacturer product information, documentation, and support resources.