KICKER - KS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black
Price range: $129.99
Brand: KICKER
Category: Audio
A pair of KICKER headphones featuring 6-1/2" drivers, 43 Hz–21 kHz frequency response, and 4Ω impedance.
PQS: 97 (computed 2026-04-28 07:03)
GTIN-14: 00713034058410
Key specs
A human-friendly subset of populated specs
Driver
6-1/2"
Frequency response
43 hertz - 21 kilohertz
Impedance (ohms)
4
Wireless (BT/WiFi)
No
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6571148 | 129.99 USD | In stock | View offer → | 2026-04-28 03:17 |
Recent price history (50)
Show price log (50 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 129.99 USD | In stock | 2026-04-28 03:17 |
| bestbuy | 129.99 USD | In stock | 2026-04-26 03:17 |
| bestbuy | 129.99 USD | In stock | 2026-04-25 03:14 |
| bestbuy | 129.99 USD | In stock | 2026-04-24 03:06 |
| bestbuy | 129.99 USD | In stock | 2026-04-23 03:09 |
| bestbuy | 129.99 USD | In stock | 2026-04-22 03:11 |
| bestbuy | 129.99 USD | In stock | 2026-04-21 03:13 |
| bestbuy | 129.99 USD | In stock | 2026-04-20 03:18 |
| bestbuy | 129.99 USD | In stock | 2026-04-19 03:10 |
| bestbuy | 129.99 USD | In stock | 2026-04-18 03:13 |
| bestbuy | 129.99 USD | In stock | 2026-04-17 03:19 |
| bestbuy | 129.99 USD | In stock | 2026-04-16 03:15 |
| bestbuy | 129.99 USD | In stock | 2026-04-15 03:15 |
| bestbuy | 129.99 USD | In stock | 2026-04-14 03:07 |
| bestbuy | 129.99 USD | In stock | 2026-04-13 03:09 |
| bestbuy | 129.99 USD | In stock | 2026-04-12 03:18 |
| bestbuy | 129.99 USD | In stock | 2026-04-11 03:16 |
| bestbuy | 129.99 USD | In stock | 2026-04-10 03:14 |
| bestbuy | 129.99 USD | In stock | 2026-04-09 03:17 |
| bestbuy | 129.99 USD | In stock | 2026-04-08 03:15 |
| bestbuy | 129.99 USD | In stock | 2026-04-07 01:49 |
| bestbuy | 129.99 USD | In stock | 2026-04-05 03:17 |
| bestbuy | 129.99 USD | In stock | 2026-04-04 03:16 |
| bestbuy | 129.99 USD | In stock | 2026-04-03 03:13 |
| bestbuy | 129.99 USD | In stock | 2026-04-02 03:15 |
| bestbuy | 129.99 USD | In stock | 2026-04-01 03:14 |
| bestbuy | 129.99 USD | In stock | 2026-03-31 03:24 |
| bestbuy | 103.99 USD | In stock | 2026-03-30 03:12 |
| bestbuy | 103.99 USD | In stock | 2026-03-29 03:22 |
| bestbuy | 103.99 USD | In stock | 2026-03-28 03:20 |
| bestbuy | 103.99 USD | In stock | 2026-03-27 03:16 |
| bestbuy | 103.99 USD | In stock | 2026-03-26 03:11 |
| bestbuy | 103.99 USD | In stock | 2026-03-25 03:14 |
| bestbuy | 103.99 USD | In stock | 2026-03-24 03:19 |
| bestbuy | 103.99 USD | In stock | 2026-03-23 03:13 |
| bestbuy | 103.99 USD | In stock | 2026-03-22 03:16 |
| bestbuy | 103.99 USD | In stock | 2026-03-21 03:16 |
| bestbuy | 103.99 USD | In stock | 2026-03-20 03:15 |
| bestbuy | 103.99 USD | In stock | 2026-03-19 03:16 |
| bestbuy | 103.99 USD | In stock | 2026-03-18 03:24 |
| bestbuy | 103.99 USD | In stock | 2026-03-17 03:27 |
| bestbuy | 103.99 USD | In stock | 2026-03-16 03:24 |
| bestbuy | 103.99 USD | In stock | 2026-03-15 03:15 |
| bestbuy | 103.99 USD | In stock | 2026-03-14 03:18 |
| bestbuy | 103.99 USD | In stock | 2026-03-13 03:28 |
| bestbuy | 103.99 USD | In stock | 2026-03-12 03:18 |
| bestbuy | 103.99 USD | In stock | 2026-03-11 03:16 |
| bestbuy | 103.99 USD | In stock | 2026-03-10 03:25 |
| bestbuy | 103.99 USD | In stock | 2026-03-09 03:26 |
| bestbuy | 103.99 USD | In stock | 2026-03-06 06:27 |
Full specs
Show full spec table
| Driver | 6-1/2" |
|---|---|
| Frequency response | 43 hertz - 21 kilohertz |
| Impedance (ohms) | 4 |
| Wireless (BT/WiFi) | No |
| Reconciled at | 2026-03-06 10:56 |
Canonical JSON (expand)
{
"os": {},
"car": {},
"cpu": {},
"gpu": {},
"core": {
"title": "KICKER - KS Series 6-1/2\" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black",
"seo_title": "KICKER 51KSC6504"
},
"lens": {},
"audio": {
"driver": "6-1/2\"",
"wireless": "No",
"impedance_ohms": 4,
"frequency_response": "43 hertz - 21 kilohertz"
},
"brand": "KICKER",
"build": {},
"extra": {},
"model": "51KSC6504",
"ports": {},
"power": {},
"camera": {},
"gtin14": "00713034058410",
"images": [
"https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/e689c638-1dd6-4ab4-bdd0-d1317f095635.jpg"
],
"memory": {},
"battery": {},
"display": {},
"release": {},
"storage": {},
"category": "audio",
"features": {},
"physical": {
"depth_in": 6.81,
"width_in": 6.81,
"height_in": 2.88,
"weight_kg": 1.79,
"dimensions_in": "2.875 x 6.8125 x 6.8125 in"
},
"thermals": {},
"warranty": {
"labor": "1 Year",
"parts": "1 Year"
},
"wearable": {},
"appliance": {},
"networking": {},
"peripheral": {},
"smart_home": {},
"certifications": {},
"schema_version": 1
}
Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | KICKER - KS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black |
|---|---|
| Raw brand | KICKER |
| Raw category | Best Buy > Car Electronics & GPS > Car Audio > Car Speakers |
Canonical highlights (populated fields only)
| core.title | KICKER - KS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black |
|---|---|
| core.seo_title | KICKER 51KSC6504 |
| audio.driver | 6-1/2" |
| audio.wireless | No |
| audio.impedance_ohms | 4 |
| audio.frequency_response | 43 hertz - 21 kilohertz |
| brand | KICKER |
| model | 51KSC6504 |
| gtin14 | 00713034058410 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/e689c638-1dd6-4ab4-bdd0-d1317f095635.jpg |
| category | audio |
| physical.depth_in | 6.81 |
| physical.width_in | 6.81 |
| physical.height_in | 2.88 |
| physical.weight_kg | 1.79 |
| physical.dimensions_in | 2.875 x 6.8125 x 6.8125 in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6571148,
"upc": "713034058410",
"url": "https://api.bestbuy.com/click/-/6571148/pdp",
"name": "KICKER - KS Series 6-1/2\" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/e689c638-1dd6-4ab4-bdd0-d1317f095635.jpg",
"details": [
{
"name": "Brand",
"value": "KICKER",
"values": [
"KICKER"
]
},
{
"name": "Model Number",
"value": "51KSC6504",
"values": [
"51KSC6504"
]
},
{
"name": "Product Name",
"value": "KS Series 6-1/2\" 2-Way Car Speakers with Polypropylene Cones (Pair)",
"values": [
"KS Series 6-1/2\" 2-Way Car Speakers with Polypropylene Cones (Pair)"
]
},
{
"name": "Color",
"value": "Black",
"values": [
"Black"
]
},
{
"name": "Minimum Frequency Response",
"value": "43 hertz",
"values": [
"43 hertz"
]
},
{
"name": "Maximum Frequency Response",
"value": "21 kilohertz",
"values": [
"21 kilohertz"
]
},
{
"name": "Impedance",
"value": "4 ohms",
"values": [
"4 ohms"
]
},
{
"name": "Sensitivity",
"value": "90 decibels",
"values": [
"90 decibels"
]
},
{
"name": "Integrated Crossover",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Grille Included",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Speaker Size",
"value": "6-1/2\"",
"values": [
"6-1/2\""
]
},
{
"name": "Speaker Type",
"value": "2-way",
"values": [
"2-way",
"Coaxial"
]
},
{
"name": "Tweeter Composition",
"value": "Silk",
"values": [
"Silk"
]
},
{
"name": "Woofer Composition",
"value": "Polypropylene",
"values": [
"Polypropylene"
]
},
{
"name": "Cutout Diameter",
"value": "4.8 inches",
"values": [
"4.8 inches"
]
},
{
"name": "Mount Depth",
"value": "2.1 inches",
"values": [
"2.1 inches"
]
},
{
"name": "Product Height",
"value": "2.875 inches",
"values": [
"2.875 inches"
]
},
{
"name": "Product Width",
"value": "6.8125 inches",
"values": [
"6.8125 inches"
]
},
{
"name": "Product Depth",
"value": "6.8125 inches",
"values": [
"6.8125 inches"
]
},
{
"name": "Product Weight",
"value": "3.95 pounds",
"values": [
"3.95 pounds"
]
},
{
"name": "Number Of Speakers",
"value": "2",
"values": [
"2"
]
},
{
"name": "Warranty - Parts",
"value": "1 year",
"values": [
"1 year"
]
},
{
"name": "Warranty - Labor",
"value": "1 year",
"values": [
"1 year"
]
}
],
"features": [
{
"feature": "43Hz - 21kHz frequency response\nEnsures a wide range of accurately reproduced sound."
},
{
"feature": "Polypropylene woofer cone\nImproves sensitivity while reducing distortion."
},
{
"feature": "Silk tweeter\nThe high-energy neodymium magnet reproduces highs for brilliant audio."
},
{
"feature": "4 ohms impedance\nConducts power evenly to keep the speaker at an appropriate level."
},
{
"feature": "2-1/8\" mounting depth; 4-7/8\" cutout diameter\nFor the right fit."
}
],
"condition": "New",
"salePrice": 129.99,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
"id": "abcat0300000",
"name": "Car Electronics & GPS"
},
{
"id": "abcat0302000",
"name": "Car Audio"
},
{
"id": "abcat0302005",
"name": "Car Speakers"
}
],
"manufacturer": "KICKER",
"regularPrice": 129.99,
"shippingCost": "",
"longDescription": "Upgrade your car's audio system with these KICKER KS Series coaxial speakers. The 6.5-inch woofer and the 0.79-inch silk-dome tweeter deliver a deep, well-balanced sound for an immersive listening experience, while the included grilles protect the drivers against damage. These KICKER KS Series coaxial speakers have a rubber and polypropylene construction for durability, and the thin-mount design allows easy installation. Geek Squad Installation Recommended Visit your local Best Buy store for more information.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
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