https://www.synapsestech.com/tags/st15/ Recent content in ST15 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/st15/ Wed, 23 Sep 2026 00:00:00 +0000 https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st15/ <h2 id="introduction">Introduction</h2> <p>The ST15 is a landscape subwoofer for medium to large zones requiring high SPL. Its 15&quot; 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.</p> <h2 id="product-gallery">Product Gallery</h2> <div class="product-gallery" id="gallery-2329029809385616592165571854683456299677119989781455821274537682072868772275822801783491307779485195689898750858721043441465354929914305834372075666452464692767387917894489225785787528632727895714479162297781769749313996868259450711088466492711985364481326323431013197919108120121517908256419118145394280521262738618985478635743170399194629669522160231625211665221762709708208992875955628331325811609474841297845729698822945227538201721524782853794183808671463833789208382953073151390780353591624723371093739835548076194018516513292651463351835897073118727645320697840771280913199022490588771663795840090728761294029147664180263662424129790125193424247561716996678130457224591590394161611195760767595958522684926834180460487815280984531754781803093525396039317783026221811165152696727078009336613937987991135475704636663239492032748906945460258177235578642735911226114415678895165221438948825540290869416791861588720750565676826294875265206531015251921854332355576069463629007028579378703948401662310476936531396286061315285544171933916844499778469828975891519147774544442320705906449643405835230219369403818568244974816200683318179372277581655957860191766615271567483971322333747637656093951090979932601392128351837248375285972550689356472686525946245075559379784125723896777363436173599228303865756774598803811714805062392573475788662080326548285042115988982540306434228713888638827925982589651401371272372365903365556931157302544137475638527461363351458215049827582855191844768991174579688866157314608506529138963188611999412944556178921354391171365469648584270282621338711556892910739945398740630451879662783303347926209503317522736509122534615484437018733304327969615302939532164919524675912510122175995132107491934582883643684419582348121513499943934541435231538485748584117561026684151485093403217644738624928688358620426087690915112428677642384315431677510006488960046054567359899981596864410825944552382220431725664486313755319636634467145681534888150253766042034345565787465921839619691239470868437422257677058422385675128492250554171035047457141292928494775734997618194572549527851616467829818494775344036031215812642586817273888500370326614542748729137177907934966124322835662785981250148759241783934216142913387247767459593693045283399463938529264468795212838083346427063616673848299766268314874920647973198982577893486412249969558015150846106277189498465527535709547951495126102178102053054049164265694715337443281833343569263842103704267252536367986272663436155345733658883636794303975711671352478321829433170071357668144792468944683668598916351395060533272369565692337759796431182451129953473611741123428497677523272799932407293466862661147357375846428911402496093840969990489649010535715854467408732968275823417791832638469179357418164953276599888525080668084724670369076030040646614287758018670233724100779397942815894246930831918632495395549176640438644219083202371391742301"> <button class="gallery-nav prev" onclick="moveSlide(-1, this)" aria-label="Previous image">❮</button> <div class="gallery-container" onclick="openGalleryLightbox(this)"> <div class="gallery-item"> <img src="https://cdn.shopify.com/s/files/1/0796/0408/9136/files/k9tsp6p1tzcnefyt6dru.png?v=1785456550" alt="James ST15 All Terrain / Subterranean landscape audio, image 1" loading="lazy"> </div> <div class="gallery-item"> <img src="https://cdn.shopify.com/s/files/1/0796/0408/9136/files/gzmih4v5f6q35djv7onz.png?v=1785456550" alt="James ST15 All Terrain / Subterranean landscape audio, image 2" loading="lazy"> </div> </div> <button class="gallery-nav next" onclick="moveSlide(1, this)" aria-label="Next image">❯</button> <button class="gallery-expand" onclick="openGalleryLightbox(this)" aria-label="View fullscreen">⛶</button> </div> <dialog id="gallery-lightbox" class="gallery-lightbox" onclick="if (event.target === this) this.close()"> <img alt=""> <button class="lightbox-close" onclick="this.closest('dialog').close()" aria-label="Close">✕</button> <button class="gallery-nav prev" onclick="lightboxMove(-1)" aria-label="Previous image">❮</button> <button class="gallery-nav next" onclick="lightboxMove(1)" aria-label="Next image">❯</button> </dialog> <style> .product-gallery { position: relative; max-width: 1200px; margin: 0 auto; overflow: hidden; } .gallery-container { display: flex; transition: transform 0.5s ease-in-out; cursor: zoom-in; } .gallery-item { min-width: 100%; display: flex; justify-content: center; align-items: center; } .gallery-item img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); } .gallery-nav, .gallery-expand { position: absolute; background: rgba(0, 0, 0, 0.5); color: white; border: none; cursor: pointer; z-index: 10; } .gallery-nav { top: 50%; transform: translateY(-50%); padding: 1rem,1rem; border-radius: 50%; } .gallery-expand { top: 1rem; right: 1rem; border-radius: 4px; } .prev { left: 1rem; } .next { right: 1rem; } .gallery-nav:hover, .gallery-expand:hover { background: rgba(0, 0, 0, 0.8); } .product-gallery:not(:has(.gallery-item + .gallery-item)) > .gallery-nav, .gallery-lightbox.single .gallery-nav { display: none; } .gallery-lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: none; background: rgba(0, 0, 0, 0.9); } .gallery-lightbox[open] { display: flex; align-items: center; justify-content: center; } .gallery-lightbox img { max-width: calc(100% - 8rem); max-height: 90vh; object-fit: contain; } .lightbox-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: white; font-size: 2rem; line-height: 1; cursor: pointer; } html:has(.gallery-lightbox[open]) { overflow: hidden; } </style> <script> let lightboxGallery = null; function moveSlide(direction, el) { const gallery = el.closest('.product-gallery'); const slides = gallery.querySelectorAll('.gallery-item'); const index = ((+gallery.dataset.index || 0) + direction + slides.length) % slides.length; gallery.dataset.index = index; gallery.querySelector('.gallery-container').style.transform = `translateX(-${index * 100}%)`; return slides[index].querySelector('img'); } function lightboxMove(direction) { const img = moveSlide(direction, lightboxGallery); const lbImg = document.querySelector('#gallery-lightbox img'); lbImg.src = img.src; lbImg.alt = img.alt; } function openGalleryLightbox(el) { lightboxGallery = el.closest('.product-gallery'); const lb = document.getElementById('gallery-lightbox'); lb.classList.toggle('single', lightboxGallery.querySelectorAll('.gallery-item').length < 2); lightboxMove(0); lb.showModal(); } document.addEventListener('keydown', (e) => { if (!document.getElementById('gallery-lightbox').open) return; if (e.key === 'ArrowLeft') lightboxMove(-1); if (e.key === 'ArrowRight') lightboxMove(1); }); </script> <h2 id="features-specifications-and-manuals">Features, Specifications, and Manuals</h2> <div class="tabs"> <div class="tab-headers"> </div> <div class="tab-contents"> <div class="tab-header"> <div class="tab f3 lh-copy">Features</div> </div> <div class="tab-content"> <ul> <li>All-copper toroidal transformer (70V models)</li> <li>Direct burial, compression bandpass subwoofer design</li> <li>Marine grade</li> <li>Available in a selection of standard or custom colors</li> <li>TAA Compliant</li> </ul> </div> <div class="tab-header"> <div class="tab f3 lh-copy">Specifications</div> </div> <div class="tab-content"> <table> <thead> <tr> <th>Specification</th> <th>Details</th> </tr> </thead> <tbody> <tr> <td><strong>SKU</strong></td> <td>ST15</td> </tr> <tr> <td><strong>Speaker Woofer</strong></td> <td>(1) 15&quot; (381mm) Aluminum</td> </tr> <tr> <td><strong>Frequency Response (+/- 3db)</strong></td> <td>20Hz - 120Hz</td> </tr> <tr> <td><strong>Sensitivity</strong></td> <td>91dB (2.83V/1m)</td> </tr> <tr> <td><strong>Enclosure</strong></td> <td>Aluminum</td> </tr> <tr> <td><strong>Nominal Impedance (Ohms)</strong></td> <td>4 ohms or 70V</td> </tr> <tr> <td><strong>Dimensions (WxHxD)</strong></td> <td>16.5&quot; x 16.5&quot; x 22.5&quot; (419.1mm x 419.1mm x 571.5mm)</td> </tr> </tbody> </table> </div> <div class="tab-header"> <div class="tab f3 lh-copy">Manuals and Documents</div> </div> <div class="tab-content"> <ul> <li><a href="https://images.salsify.com/images/wleydm5aydfar3vapr9z/ST15-70_JAMES_Data_Sheet.pdf">ST15-70 Data Sheet (PDF)</a> - Sales &amp; Data Sheets</li> <li><a href="https://images.salsify.com/images/vsmcbjpqmbkpt3tlc1pk/James%20Standard%20Colors%20and%20Upgraded%20Finishes.pdf">James Standard Colors and Upgraded Finishes (PDF)</a> - Sales &amp; Data Sheets</li> <li><a href="https://images.salsify.com/images/e1ctl9pfnrwa3nesozm4/Tech%20Note_JAMES_Landscape_System_Output_Bass.pdf">Tech Note Landscape System Output Bass (PDF)</a> - Sales &amp; Data Sheets</li> <li><a href="https://images.salsify.com/images/asll08hw7ezi2emxnxdp/Subterranean_JAMES_Installation_Guide.pdf">Subterranean Installation Guide (PDF)</a> - Instructions</li> <li><a href="https://images.salsify.com/images/dqo5rv37mqaoldk2vtt6/ST15_JAMES_cad_file.pdf">ST15 cad file (PDF)</a> - Drawings &amp; Images</li> <li><a href="https://images.salsify.com/raw/upload/s--E2B1s23q--/fl_attachment:ST15_JAMES_cad_file.DWG/zkyn8hjwkfhqvkbygin3.dwg">ST15 cad file (DWG)</a> - Drawings &amp; Images</li> <li><a href="https://images.salsify.com/raw/upload/s--YnTW-qKy--/fl_attachment:Sonance%20DSP%20Speaker%20Presets_Sonance%20DSP_SpeakerPresets_2026.08.03.zip/txnxbszkftdgp1jooye8.zip">Sonance DSP Speaker Presets Sonance DSP SpeakerPresets 2026.08.03 (ZIP)</a> - Ease Files &amp; Speaker Presets</li> <li><a href="https://images.salsify.com/raw/upload/s--pPozyYUs--/fl_attachment:PowerZone%20Connect%20Speaker%20Preset%20Library_BlazebySonance_SpeakerPresets_20260819.1.zip/enqoedirr9wsenthf3fb.zip">PowerZone Connect Speaker Preset Library BlazebySonance SpeakerPresets 20260819.1 (ZIP)</a> - Ease Files &amp; Speaker Presets</li> <li><a href="https://images.salsify.com/raw/upload/s--fv0LlTU4--/fl_attachment:PowerZone%20Connect%20PRO%20Speaker%20Preset%20Library_SONANCE_SpeakerPresets_20260819.1.zip/m56irzdvp7raeamxenqx.zip">PowerZone Connect PRO Speaker Preset Library SpeakerPresets 20260819.1 (ZIP)</a> - Ease Files &amp; Speaker Presets</li> <li><a href="https://sonance.com/products/st15">James ST15 Product Page</a> - Official manufacturer product information, documentation, and support resources.</li> </ul> </div> </div> </div> <script> document.addEventListener('DOMContentLoaded', function () { const tabsContainers = document.querySelectorAll('.tabs'); tabsContainers.forEach(function(container) { const tabs = container.querySelectorAll('.tab-header'); const tabContents = container.querySelectorAll('.tab-content'); tabs.forEach(function(tab, index) { tab.addEventListener('click', function() { tabs.forEach(t => t.classList.remove('active')); tabContents.forEach(content => content.classList.remove('active')); 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