{
"schema_version": 1,
"id": 24257,
"name": "Alpine SWT-12S4 12“ (30cm) Bass Reflex Subwoofer Tube",
"url": "https://www.dynamicsounds.co.uk/alpine-swt-12s4-12-30cm-bass-reflex-subwoofer-tube.html",
"brand": "Alpine",
"model": "SWT-12S4",
"sku": "SWT-12S4",
"gtin": "7426871627680",
"mpn": "",
"identifiers": {
"model": "SWT-12S4",
"sku": "SWT-12S4",
"ean": "7426871627680"
},
"description": "SWT-12S4\nWith 1000W peak power handling, this ready-to-use bass reflex subwoofer tube is just the thing for big bass fans. A protective grille ensures that nothing sliding around in the trunk damages the woofer.\nFeatures\nSpeaker System: Bass Reflex Type\n12” (30cm) High-Performance Subwoofer\nPeak Power: 1000W\nRMS Power: 300W\nOverall Dimensions Ø 324 x 660 mm\nFrequency Response 28-200Hz\nSpeaker Impedance: 4 Ω\nSensitivity: 92dB/W (1m)\nStitched Alpine Logo\nIncluded Installation Brackets and Belts\nHeavy Duty Subwoofer Grill",
"category": [
"Subwoofers",
"12\" Subwoofers (30cm)"
],
"tags": [
"alpine",
"swt-12s4",
"12“",
"(30cm)",
"bass",
"reflex",
"subwoofer",
"tube",
"12\"",
"subwoofers"
],
"images": [
"https://www.dynamicsounds.co.uk/image/catalog/products/SubWoofer/Alpine/SWT-12S4/SWT-12S4.jpg"
],
"price": {
"currency": "GBP",
"amount": 99.99,
"regular": 99.99,
"on_sale": false,
"sale_ends": null,
"includes_tax": true
},
"quantity_discounts": [],
"availability": {
"in_stock": true,
"status": "in_stock",
"stock_status": "",
"minimum_quantity": 1
},
"attributes": [],
"options": [],
"dimensions": null,
"weight": {
"value": 5.6,
"unit": "kg"
},
"rating": null,
"reviews": [],
"shipping": {
"country": "GB",
"rate": 0,
"currency": "GBP",
"free": true,
"handling_days": {
"min": 0,
"max": 1
},
"transit_days": {
"min": 2,
"max": 5
}
},
"returns": {
"accepted": true,
"window_days": 14,
"unlimited": false,
"fees": "customer",
"country": "GB",
"policy_url": null
},
"warranty": "1 Year Warranty on all items",
"updated": "2026-11-09T14:06:58+00:00",
"store": {
"name": "Dynamic Sounds Ltd.",
"url": "https://www.dynamicsounds.co.uk/",
"currency": "GBP"
}
}