High-Fidelity Outdoor Audio

James All Terrain satellite speakers deliver powerful, full-range sound outdoors and are built with marine-grade materials for long service life. Pair them with Subterranean in-ground subwoofers, which use sealed aluminum enclosures and high-excursion woofers, for high-fidelity audio with minimal visual impact.

All Terrain Satellites

Model	Drivers	Dimensions	Sensitivity	Frequency Response
AT32	0.75" aluminum dome / 3" aluminum cone	3.9" × 3.9" × 7.0"	87 dB	100 Hz – 20 kHz
AT42	0.75" aluminum dome / 4" aluminum cone	4.75" × 4.75" × 7.88"	89 dB	80 Hz – 24 kHz
AT62	1" aluminum dome / 6.5" aluminum cone	6.8" × 6.8" × 10.5"	90 dB	70 Hz – 20 kHz

Subterranean In-Ground Subwoofers

Model	Driver	Dimensions	Sensitivity	Frequency Response
ST8	8" aluminum	10.5" × 10.95" × 10.5"	87 dB	28 – 180 Hz
ST10	10" aluminum	11.13" × 14.38" × 18.5"	88 dB	24 – 140 Hz
ST12	12" aluminum	14.0" × 11.75" × 16.5"	91 dB	22 – 140 Hz
ST15	15" aluminum	16.5" × 16.5" × 22.5"	91 dB	20 – 120 Hz
ST21	21" aluminum	24.0" × 24.0" × 24.0"	91 dB	18 – 120 Hz

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Introduction

3" AT Series landscape speaker featuring a coaxial 0.75" aluminum dome tweeter with 3" woofer in durable aircraft aluminum housing. Weather-resistant design with aluminum grille and Santoprene™ surround. Available in 4 Ohm or 70 volt (30W transformer) configurations with 100-20kHz frequency response for powerful outdoor audio. 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.

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.

Introduction

6.5" AT Series landscape speaker featuring a coaxial 1" aluminum dome tweeter with high-excursion 6.5" woofer. Built with durable aluminum cone and Santoprene™ surround for outdoor resilience. Available in 4 Ohm or 70 volt configurations with smooth 70-20kHz frequency response in all weather conditions. Mounting options include ground stakes and tree/wall mounts. Available in any 16 standard James finish at no additional charge, or custom finish for an upcharge.

Introduction

The ST10 is a landscape subwoofer for small to medium areas, offering flexible configurations with satellite speakers. Its 10" compression band pass design ensures deep bass, while durable materials like aluminum and stainless steel protect against weather. Designed for burial with a hooded port, it integrates discreetly into outdoor environments.

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Introduction

The ST12 is a landscape subwoofer for medium-sized audio zones needing extra SPL. Its 12" compression band pass design delivers deep bass, with durable aluminum and stainless steel construction for weather resistance. Designed for burial with a hooded port, it blends seamlessly into outdoor environments with minimal visual impact.

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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.

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Introduction

The ST21-4 is a 21" subterranean subwoofer designed for high SPL bass output in outdoor environments. It features a powerful 21" transducer, optimized for maximum excursion and SPL, delivering exceptional low-end performance for outdoor audio applications.

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Introduction

The ST8 is a compact landscape subwoofer offering flexible configurations with satellite speakers for mono, stereo, or multi-speaker setups. Its direct burial, 8" compression band pass design delivers deep bass, while durable materials like aluminum and stainless steel ensure weather resistance.

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Designed to Disappear

Sonance pioneered the architectural loudspeaker. For more than 40 years, Sonance has built speakers that deliver great sound while blending into walls, ceilings, and landscapes, so the audio is noticed and the hardware isn’t.

Professional Series

Engineered for commercial installations such as boardrooms, retail, restaurants, galleries, casinos, and education. Professional Series speakers combine class-leading sensitivity, minimalist aesthetics, 70V/100V transformer taps, and fast installation with magnetic grille retention. Available in in-ceiling, pendant, and surface-mount form factors, plus matching woofers and subwoofers.