{
  "product": {
    "mpn": "W4-1658SB",
    "manufacturer": "Tang Band",
    "brand": "Tang Band",
    "title": "Tang Band W4-1658SB 4\" Midwoofer",
    "description": "",
    "attributes": {
      "Brand name": "Tang Band",
      "Manufacturer name": "Tang Band",
      "Manufacturer": "Tang Band",
      "Attribute00": "Tang Band",
      "Attribute01": "W4-1658SB",
      "Attribute02": "264-878",
      "Attribute03": "844632069598",
      "Attribute04": "Each",
      "Attribute05": "2.7",
      "Attribute06": "4\"",
      "Attribute07": "45 Watts",
      "Attribute08": "90 Watts",
      "Attribute09": "4?",
      "Attribute10": "55 to 6,000Hz",
      "Attribute11": "87dB 2.83V/1m",
      "Attribute12": "2\"",
      "Attribute13": "55Hz",
      "Attribute14": "3.8?",
      "Attribute15": "0.14mH",
      "Attribute16": "8.84",
      "Attribute17": "0.41",
      "Attribute18": "0.39",
      "Attribute19": "0.26ft?",
      "Attribute20": "0.85mm/N",
      "Attribute21": "5.62T?m",
      "Attribute22": "4.5mm",
      "Attribute23": "78.5cm?",
      "Attribute24": "Poly",
      "Attribute25": "Rubber",
      "Attribute26": "Cast Aluminum",
      "Attribute27": "Neodymium",
      "Attribute28": "5.12\"",
      "Attribute29": "4.49\"",
      "Attribute30": "3.03\"",
      "Attribute31": "6",
      "Attribute32": "0.06ft?",
      "Attribute33": "121Hz",
      "Attribute34": "0.18ft?",
      "Attribute35": "67Hz",
      "AttributeKey00": "Brand",
      "AttributeKey01": "Model",
      "AttributeKey02": "Part Number",
      "AttributeKey03": "UPC",
      "AttributeKey04": "Unit of Measure",
      "AttributeKey05": "Weight",
      "AttributeKey06": "Nominal Diameter",
      "AttributeKey07": "Power Handling (RMS)",
      "AttributeKey08": "Power Handling (MAX)",
      "AttributeKey09": "Impedance",
      "AttributeKey10": "Frequency Response",
      "AttributeKey11": "Sensitivity",
      "AttributeKey12": "Voice Coil Diameter",
      "AttributeKey13": "Resonant Frequency (Fs)",
      "AttributeKey14": "DC Resistance (Re)",
      "AttributeKey15": "Voice Coil Inductance (Le)",
      "AttributeKey16": "Mechanical Q (Qms)",
      "AttributeKey17": "Electromagnetic Q (Qes)",
      "AttributeKey18": "Total Q (Qts)",
      "AttributeKey19": "Compliance Equivalent Volume (Vas)",
      "AttributeKey20": "Mechanical Compliance of Suspension (Cms)",
      "AttributeKey21": "BL Product (BL)",
      "AttributeKey22": "Maximum Linear Excursion (Xmax)",
      "AttributeKey23": "Surface Area of Cone (Sd)",
      "AttributeKey24": "Cone Material",
      "AttributeKey25": "Surround Material",
      "AttributeKey26": "Basket / Frame Material",
      "AttributeKey27": "Magnet Material",
      "AttributeKey28": "Overall Outside Diameter",
      "AttributeKey29": "Baffle Cutout Diameter",
      "AttributeKey30": "Depth",
      "AttributeKey31": "# Mounting Holes",
      "AttributeKey32": "Sealed Volume",
      "AttributeKey33": "Sealed F3",
      "AttributeKey34": "Vented Volume",
      "AttributeKey35": "Vented F3",
      "DimensionUnit": "inch",
      "Extra Product Name": "Tang Band W4-1658SB 4\" Midwoofer",
      "UPC": "844632069598",
      "Weight": "2.7",
      "WeightUnit": "lbs",
      "depth": "3.03",
      "diameter": "5.12",
      "height": "5.12",
      "height_Attrib": "Overall Outside Diameter",
      "length": "3.03",
      "length_Attrib": "Depth",
      "moq": "1",
      "MPN": "W4-1658SB",
      "multiple": "1",
      "qtyInStock": "0",
      "SKU": "264-878",
      "snippet": "Tang Band W4-1658SB 4\" Midwoofer. Part Number: 264-878 by Tang Band.",
      "width": "5.12",
      "width_Attrib": "Overall Outside Diameter"
    },
    "images": [],
    "distributors": [
      {
        "name": "parts-express.com",
        "sku": "264-878",
        "url": "https://www.parts-express.com/Tang-Band-W4-1658SB-4-Midwoofer-264-878",
        "pricing": [],
        "stock": {
          "available": false,
          "quantity": null,
          "lead_time_days": null
        },
        "moq": 1,
        "multiple": 1,
        "image": "https://www.dataalchemy.com/python/getu/9e038157-2e3e-491a-bf3d-196c79b9012f"
      }
    ],
    "amazon": {
      "available": false,
      "products": []
    },
    "metadata": {
      "generated_date": "2025-12-07",
      "last_updated": "2025-12-07",
      "data_sources": [
        "parts-express.com"
      ],
      "completeness": 0.75,
      "version": "1.0"
    }
  }
}