https://www.synapsestech.com/tags/st12/ Recent content in ST12 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/st12/ Wed, 23 Sep 2026 00:00:00 +0000 https://www.synapsestech.com/products/hardware/audio-video/sonance/landscape/james-landscape-series/st12/ <h2 id="introduction">Introduction</h2> <p>The ST12 is a landscape subwoofer for medium-sized audio zones needing extra SPL. Its 12&quot; 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.</p> <h2 id="product-gallery">Product Gallery</h2> <div class="product-gallery" id="gallery-8533904452288529266757118472789112433665067086956086436915743684290718679181384788631949846444812607409003728194155322079713172775918715350937063899529653105301696427542274378213359623417821054825513431628578166242280699070360369875477919975892780344496375869505454350222644091653168116753421462609755725874309191648564951798313829766234118893947652545719333236850048588585114327330360772144451685138622010143955486082753373932850312776350711049232434658256615154660773441576240812158945678828971304747892799392858938771859448312360212302314793774777154139719201981402810442985471721189579036822766693359774398264460636761171824594329891851269391604286117085213395910783824540575667723021430048585450269947539621542456326892618463851655826133768345207306877838965663115632511406303345305135958656904541707337849409081031253371808729562134803589948379518989062030718697819848824725409510574589455816416606958650970600522640989973519726627706268217567237226339828645281293235253160705497777619802453939525992845644843735029485287266196868311375573663580830883647053465898397979873844764115592252514786839729290920102614562310915857348221336442206142345124935305317342717674137214687127653189301596711396123611774195821538742936375232587778871087922425789386213309874254617876439054732189364963625631449357719793460910967064874167704478624388866274200669280304286324659694555404617152785843365357840452204949156901182593407798678543958553147118497475830769673584297185907292183798100068431946505241211738575175541146651195114333122646537796121356971364248544942465332374551823999365225011679910622988124719210092991414789447630132174396546895346732203377937713813117876493411024281777228892158174816980335284980023329688065680721615188677047778944912910578392950412899662349306249924492591686451635576804384799559976854892517283758686673799658831618614664108746331905589239929664184037468013806643679045697423725952683716245852420598574798874990993242583426435727088474430929948371494326577619340283116267926954878093437243119750415809833225275734204675882252632368716186224439775498337917223266023985619805985534949697007676018059188359254175083596573157667948949632661197627369958041664670914068812145138446176829826938758628269240027959039895365526429112942396766626781459782841892750208757565432734570832381354888633870139320782526241431999119672332069195735642668412608753521954334771399112209775538596665870120972111999654491902191517961848878202498172387609641413832541351525605559962552820389960108465850697294186137873764156663833140877462932113627542414422210437161615094188876258986550344556123811361336473853635815815545945143543318881855167274128928714994267640184684720168244568464768731707232922639476826155490998148463374540952696787027513914865716109284699315796359063137909549213532727729523142852369948222382240353499887512913628472355501351716780272271823845173475917625951634"> <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/c05ei8kzwz4ycomazqxv.png?v=1785456586" alt="James ST12 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/gu2tpajn8dwsa9gielrm.png?v=1785456577" alt="James ST12 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>ST12</td> </tr> <tr> <td><strong>Speaker Woofer</strong></td> <td>(1) 12&quot; (304mm) Aluminum</td> </tr> <tr> <td><strong>Frequency Response (+/- 3db)</strong></td> <td>22Hz - 140Hz</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>14.0&quot; x 11.75&quot; x 16.5&quot; (355.6mm x 298.45mm x 419.1mm)</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/hcnexi5llnshwyjmjidf/ST12-70_JAMES_Data_Sheet.pdf">ST12-70 Data Sheet (PDF)</a> - Sales &amp; Data Sheets</li> <li><a href="https://images.salsify.com/images/ekwe5zhnxa482kdgwbr9/ST12-4_JAMES_Data_Sheet.pdf">ST12-4 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/r7azz0reoj6rnkrxfp79/ST12_JAMES_cad_file.pdf">ST12 cad file (PDF)</a> - Drawings &amp; Images</li> <li><a href="https://images.salsify.com/raw/upload/s--GKlDzNlb--/fl_attachment:ST12_JAMES_cad_file.DWG/rw0ukld8e1betdsfykto.dwg">ST12 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/st12">James ST12 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')); tab.classList.add('active'); tabContents[index].classList.add('active'); }); }); if (tabs.length > 0) { tabs[0].classList.add('active'); tabContents[0].classList.add('active'); } }); }); </script> <style> .tab-headers { display: flex; flex-direction: row; } .tab-header { cursor: pointer; position: relative; padding-left: 20px; } .tab-header::before { content: '\25B6'; position: absolute; left: 0; top: 50%; transform: translateY(-50%); } .tab-header.active::before { content: '\25BC'; } .tab-header.active { border-bottom: 1px solid #ccc; } .tab-contents { padding: 10px; } .tab-content { display: none; } .tab-content.active { display: block; } </style>