{
"schema_version": 1,
"id": 13172,
"name": "Focal SUB 30 A4 Single Coil 12\" Subwoofer",
"url": "https://www.carcommunications.co.uk/focal-sub-30-a4-single-coil-12-subwoofer",
"brand": "Focal",
"model": "30A4",
"sku": "30A4",
"gtin": "",
"mpn": "",
"identifiers": {
"model": "30A4",
"sku": "30A4"
},
"description": "Focal 12\" Single Coil Subwoofer\nPerformance Access Range\nThe 12'' Access 30 A4 subwoofer develops a rated power of 250 W RMS. The essential complement to your car audio installation, it gives your kit heightened dynamics and you benefit from powerful Focal sound. Ideal for use in sealed and bass reflex enclosures, it achieves extreme performance levels and powerful, deep bass.\nKey Points\nDFS® cone (Dual Fiberglass Structure)\nPowerful 43/4\" (12cm) magnet: 250 Watts RMS\nSpider decompression ventilated coil\nGreat dynamics\nHigh power\nPOWER HANDLING\nDFS cone\nDFS® technology features robust and reliable cones. Composed with two 90° woven glass fibres and insulated with polyurethane, it resists to extreme acoustic environments and harsh weather conditions.\nMODERN APPEARANCE\nFrom a visual standpoint, this new product line is resolutely more modern: doped ABS basket structure, integral terminal block, new tweeter design, contoured grilles, etc.\nTechnical Characteristics\nDiameter: 12\" (300mm)\nVoice-coil diameter: 2\" (50mm)\nVoice-coil height: 1\" (25mm)\nMagnet: 43/4\" (120mm)\nMax. power: 500W\nNom. power: 250W RMS\nSensitivity (2,83 V/1 m) : 87dB\nFrequency response: 32Hz – 500Hz\nImpedance: 4 Ohm\nSpecifications - Access 30A4 12\" Subwoofer\nNominal power 250W RMS\nMaximum power 500W\nSensitivity (2,83V/1m) 87.18dB\nCone DFS® (Dual Fiberglass Structure)\nSurround Butyl\nNom. impedance 4 Ohms\nDC resistance 4 Ohms\nVC diameter 50mm 2\"\nVC height 25mm 1\"\nFormer Kapton\nLayers 4\nWire Copper\nInductance 2,85mH\nXmax ± 8,5mm 05/16\"\nMagnet d x h 120mm x 30mm 423/32\" x 13/16\"\nMagnet weight 1250g 2.75 lbs\nFlux density 0.8T\nGap height 8mm 05/16\"\nNet weight 3.7kg 8.1 lbs\nParameters - Access 30A4 12\" Subwoofer\nFs 24.7Hz\nVas 86.91 liters\nQts 0.671\nQes 0.764\nQms 5.49\nRe 4.01 Ohms\nSd 510.71cm2\nCas 6.19E-07 m5/N\nMas 67.1kg/m4\nRas 1896.71 Ohms.ac\nCms 2.37E-04 m/N\nMms 175g\nRms 4.947Kg/s\nCes 1227.64mF\nLes 33.82mH\nRes 28.82 Ohms\nBI 11.94N/A\nSPL 84.18 dB/W/m",
"category": [
"Car Accessories",
"Car Speakers",
"Woofers & Subwoofers"
],
"tags": [
"focal",
"performance",
"access",
"sub",
"30a4",
"single",
"coil",
"12 12 12 12 12\"",
"subwoofer",
"woofers",
"subwoofers"
],
"images": [
"https://www.carcommunications.co.uk/image/cache/wp/lj/Speaker/Focal/SUB30A4/Focal-car-audio-solutions-performance-access-subwoofers-sub-30-a4.webp",
"https://www.carcommunications.co.uk/image/cache/wp/lj/Speaker/Focal/SUB30A4/Focal-car-audio-solutions-performance-access-subwoofers-sub-30-a4_0.webp"
],
"price": {
"currency": "GBP",
"amount": 109.99,
"regular": 109.99,
"on_sale": false,
"sale_ends": null,
"includes_tax": true
},
"quantity_discounts": [],
"availability": {
"in_stock": false,
"status": "out_of_stock",
"stock_status": "Pre-Order - Contact Us",
"minimum_quantity": 1
},
"attributes": {
"Car Speakers": {
"Subwoofer": "12\" (30cm) Subwoofer"
}
},
"options": [],
"dimensions": null,
"weight": {
"value": 1,
"unit": "kg"
},
"rating": null,
"reviews": [],
"shipping": null,
"returns": null,
"warranty": "1 Year Warranty",
"updated": "2023-04-19T13:31:03+01:00",
"store": {
"name": "Car Communications Ltd",
"url": "https://www.carcommunications.co.uk/",
"currency": "GBP"
}
}