https://www.synapsestech.com/tags/marine-grade/ Recent content in Marine Grade on Synapses Technologies, LLC Hugo en-us Wed, 23 Sep 2026 00:00:00 +0000 https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/ Wed, 23 Sep 2026 00:00:00 +0000 https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/ <h2 id="high-fidelity-outdoor-audio">High-Fidelity Outdoor Audio</h2> <p><strong>James All Terrain</strong> satellite speakers deliver powerful, full-range sound outdoors and are built with <strong>marine-grade materials</strong> for long service life. Pair them with <strong>Subterranean in-ground subwoofers</strong>, which use <strong>sealed aluminum enclosures</strong> and high-excursion woofers, for high-fidelity audio with minimal visual impact.</p> <h3 id="all-terrain-satellites">All Terrain Satellites</h3> <table> <thead> <tr> <th>Model</th> <th>Drivers</th> <th>Dimensions</th> <th>Sensitivity</th> <th>Frequency Response</th> </tr> </thead> <tbody> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/at32/"><strong>AT32</strong></a></td> <td>0.75&quot; aluminum dome / 3&quot; aluminum cone</td> <td>3.9&quot; × 3.9&quot; × 7.0&quot;</td> <td>87 dB</td> <td>100 Hz – 20 kHz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/at42/"><strong>AT42</strong></a></td> <td>0.75&quot; aluminum dome / 4&quot; aluminum cone</td> <td>4.75&quot; × 4.75&quot; × 7.88&quot;</td> <td>89 dB</td> <td>80 Hz – 24 kHz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/at62/"><strong>AT62</strong></a></td> <td>1&quot; aluminum dome / 6.5&quot; aluminum cone</td> <td>6.8&quot; × 6.8&quot; × 10.5&quot;</td> <td>90 dB</td> <td>70 Hz – 20 kHz</td> </tr> </tbody> </table> <h3 id="subterranean-in-ground-subwoofers">Subterranean In-Ground Subwoofers</h3> <table> <thead> <tr> <th>Model</th> <th>Driver</th> <th>Dimensions</th> <th>Sensitivity</th> <th>Frequency Response</th> </tr> </thead> <tbody> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st8/"><strong>ST8</strong></a></td> <td>8&quot; aluminum</td> <td>10.5&quot; × 10.95&quot; × 10.5&quot;</td> <td>87 dB</td> <td>28 – 180 Hz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st10/"><strong>ST10</strong></a></td> <td>10&quot; aluminum</td> <td>11.13&quot; × 14.38&quot; × 18.5&quot;</td> <td>88 dB</td> <td>24 – 140 Hz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st12/"><strong>ST12</strong></a></td> <td>12&quot; aluminum</td> <td>14.0&quot; × 11.75&quot; × 16.5&quot;</td> <td>91 dB</td> <td>22 – 140 Hz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st15/"><strong>ST15</strong></a></td> <td>15&quot; aluminum</td> <td>16.5&quot; × 16.5&quot; × 22.5&quot;</td> <td>91 dB</td> <td>20 – 120 Hz</td> </tr> <tr> <td><a href="https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st21/"><strong>ST21</strong></a></td> <td>21&quot; aluminum</td> <td>24.0&quot; × 24.0&quot; × 24.0&quot;</td> <td>91 dB</td> <td>18 – 120 Hz</td> </tr> </tbody> </table> <hr> <p><strong>Related Products:</strong></p>