KICKER - KS Series 6" x 9" 2-Way Car Speakers (Pair) - Black
Price range: $135.99
Brand: KICKER
Category: Audio
A pair of KICKER headphones featuring 6" x 9" drivers, 30 Hz–21 kHz frequency response, and 4Ω impedance.
PQS: 97 (computed 2026-05-08 07:06)
GTIN-14: 00713034045304
Key specs
A human-friendly subset of populated specs
Driver
6" x 9"
Frequency response
30 hertz - 21 kilohertz
Impedance (ohms)
4
Wireless (BT/WiFi)
No
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6583702 | 135.99 USD | In stock | View offer → | 2026-05-08 03:32 |
Recent price history (49)
Show price log (49 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 135.99 USD | In stock | 2026-05-08 03:32 |
| bestbuy | 135.99 USD | In stock | 2026-05-07 03:19 |
| bestbuy | 135.99 USD | In stock | 2026-05-06 03:23 |
| bestbuy | 135.99 USD | In stock | 2026-05-05 03:24 |
| bestbuy | 135.99 USD | In stock | 2026-05-04 03:33 |
| bestbuy | 135.99 USD | In stock | 2026-05-03 03:22 |
| bestbuy | 135.99 USD | In stock | 2026-05-02 03:17 |
| bestbuy | 135.99 USD | In stock | 2026-05-01 03:21 |
| bestbuy | 135.99 USD | In stock | 2026-04-30 03:30 |
| bestbuy | 135.99 USD | In stock | 2026-04-29 03:24 |
| bestbuy | 159.99 USD | In stock | 2026-04-28 03:33 |
| bestbuy | 159.99 USD | In stock | 2026-04-26 03:34 |
| bestbuy | 159.99 USD | In stock | 2026-04-25 03:30 |
| bestbuy | 159.99 USD | In stock | 2026-04-24 03:22 |
| bestbuy | 159.99 USD | In stock | 2026-04-23 03:25 |
| bestbuy | 159.99 USD | In stock | 2026-04-22 03:27 |
| bestbuy | 159.99 USD | In stock | 2026-04-21 03:29 |
| bestbuy | 159.99 USD | In stock | 2026-04-20 03:35 |
| bestbuy | 159.99 USD | In stock | 2026-04-19 03:27 |
| bestbuy | 159.99 USD | In stock | 2026-04-18 03:30 |
| bestbuy | 159.99 USD | In stock | 2026-04-17 03:36 |
| bestbuy | 159.99 USD | In stock | 2026-04-16 03:32 |
| bestbuy | 159.99 USD | In stock | 2026-04-15 03:32 |
| bestbuy | 159.99 USD | In stock | 2026-04-14 03:23 |
| bestbuy | 159.99 USD | In stock | 2026-04-13 03:27 |
| bestbuy | 159.99 USD | In stock | 2026-04-12 03:35 |
| bestbuy | 159.99 USD | In stock | 2026-04-11 03:33 |
| bestbuy | 159.99 USD | In stock | 2026-04-10 03:30 |
| bestbuy | 159.99 USD | In stock | 2026-04-09 03:34 |
| bestbuy | 159.99 USD | In stock | 2026-04-08 03:32 |
| bestbuy | 159.99 USD | In stock | 2026-04-04 03:33 |
| bestbuy | 159.99 USD | In stock | 2026-04-03 03:31 |
| bestbuy | 159.99 USD | In stock | 2026-04-03 03:30 |
| bestbuy | 159.99 USD | In stock | 2026-04-02 03:31 |
| bestbuy | 159.99 USD | In stock | 2026-04-01 03:31 |
| bestbuy | 159.99 USD | In stock | 2026-03-31 03:41 |
| bestbuy | 127.99 USD | Out of stock | 2026-03-30 03:29 |
| bestbuy | 127.99 USD | Out of stock | 2026-03-29 03:39 |
| bestbuy | 127.99 USD | Out of stock | 2026-03-28 03:37 |
| bestbuy | 127.99 USD | In stock | 2026-03-27 03:32 |
| bestbuy | 127.99 USD | In stock | 2026-03-26 03:28 |
| bestbuy | 127.99 USD | In stock | 2026-03-25 03:31 |
| bestbuy | 127.99 USD | In stock | 2026-03-24 03:36 |
| bestbuy | 159.99 USD | In stock | 2026-03-23 03:31 |
| bestbuy | 159.99 USD | In stock | 2026-03-22 03:33 |
| bestbuy | 159.99 USD | In stock | 2026-03-21 03:33 |
| bestbuy | 159.99 USD | In stock | 2026-03-20 03:33 |
| bestbuy | 127.99 USD | Out of stock | 2026-03-03 02:26 |
| bestbuy | 127.99 USD | Out of stock | 2026-03-02 08:53 |
Full specs
Show full spec table
| Driver | 6" x 9" |
|---|---|
| Frequency response | 30 hertz - 21 kilohertz |
| Impedance (ohms) | 4 |
| Wireless (BT/WiFi) | No |
| Reconciled at | 2026-03-06 10:20 |
Canonical JSON (expand)
{
"os": {},
"car": {},
"cpu": {},
"gpu": {},
"core": {
"title": "KICKER - KS Series 6\" x 9\" 2-Way Car Speakers (Pair) - Black",
"seo_title": "KICKER 51KSC6904"
},
"lens": {},
"audio": {
"driver": "6\" x 9\"",
"wireless": "No",
"impedance_ohms": 4,
"frequency_response": "30 hertz - 21 kilohertz"
},
"brand": "KICKER",
"build": {},
"model": "51KSC6904",
"ports": {},
"power": {},
"camera": {},
"gtin14": "00713034045304",
"images": [
"https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/ad8c699c-eab5-4ce7-8f9f-cb2947878bb6.jpg"
],
"memory": {},
"battery": {},
"display": {},
"release": {},
"storage": {},
"category": "audio",
"features": {},
"physical": {
"depth_in": 9.25,
"width_in": 0.0,
"height_in": 3.19,
"weight_kg": 2.31,
"dimensions_in": "3.1875 x 0 x 9.25 in"
},
"thermals": {},
"warranty": {
"labor": "2 Years",
"parts": "2 Years"
},
"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" x 9" 2-Way Car Speakers (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" x 9" 2-Way Car Speakers (Pair) - Black |
|---|---|
| core.seo_title | KICKER 51KSC6904 |
| audio.driver | 6" x 9" |
| audio.wireless | No |
| audio.impedance_ohms | 4 |
| audio.frequency_response | 30 hertz - 21 kilohertz |
| brand | KICKER |
| model | 51KSC6904 |
| gtin14 | 00713034045304 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/ad8c699c-eab5-4ce7-8f9f-cb2947878bb6.jpg |
| category | audio |
| physical.depth_in | 9.25 |
| physical.width_in | 0.0 |
| physical.height_in | 3.19 |
| physical.weight_kg | 2.31 |
| physical.dimensions_in | 3.1875 x 0 x 9.25 in |
| warranty.labor | 2 Years |
| warranty.parts | 2 Years |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6583702,
"upc": "713034045304",
"url": "https://api.bestbuy.com/click/-/6583702/pdp",
"name": "KICKER - KS Series 6\" x 9\" 2-Way Car Speakers (Pair) - Black",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/ad8c699c-eab5-4ce7-8f9f-cb2947878bb6.jpg",
"details": [
{
"name": "Brand",
"value": "KICKER",
"values": [
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},
{
"name": "Model Number",
"value": "51KSC6904",
"values": [
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},
{
"name": "Product Name",
"value": "KS Series 6\" x 9\" 2-Way Car Speakers (Pair)",
"values": [
"KS Series 6\" x 9\" 2-Way Car Speakers (Pair)"
]
},
{
"name": "Color",
"value": "Black",
"values": [
"Black"
]
},
{
"name": "Minimum Frequency Response",
"value": "30 hertz",
"values": [
"30 hertz"
]
},
{
"name": "Maximum Frequency Response",
"value": "21 kilohertz",
"values": [
"21 kilohertz"
]
},
{
"name": "Impedance",
"value": "4 ohms",
"values": [
"4 ohms"
]
},
{
"name": "Sensitivity",
"value": "92 decibels",
"values": [
"92 decibels"
]
},
{
"name": "Integrated Crossover",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Speaker Size",
"value": "6\" x 9\"",
"values": [
"6\" x 9\""
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},
{
"name": "Speaker Type",
"value": "2-way",
"values": [
"2-way",
"Coaxial"
]
},
{
"name": "Tweeter Composition",
"value": "Silk",
"values": [
"Silk"
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},
{
"name": "Woofer Composition",
"value": "Polypropylene",
"values": [
"Polypropylene"
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},
{
"name": "Product Height",
"value": "3.1875 inches",
"values": [
"3.1875 inches"
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{
"name": "Product Width",
"value": "0 inches",
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{
"name": "Product Depth",
"value": "9.25 inches",
"values": [
"9.25 inches"
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},
{
"name": "Product Weight",
"value": "5.1 pounds",
"values": [
"5.1 pounds"
]
},
{
"name": "Warranty - Parts",
"value": "2 years",
"values": [
"2 years"
]
},
{
"name": "Warranty - Labor",
"value": "2 years",
"values": [
"2 years"
]
}
],
"features": [
{
"feature": "Geek Squad installation is strongly recommended for this product. Please visit your local Best Buy store for details."
},
{
"feature": "30Hz - 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."
}
],
"condition": "New",
"salePrice": 135.99,
"categoryPath": [
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"name": "Car Electronics & GPS"
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{
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"name": "Car Audio"
},
{
"id": "abcat0302005",
"name": "Car Speakers"
}
],
"manufacturer": "KICKER",
"regularPrice": 159.99,
"shippingCost": "",
"longDescription": "Bring thundering bass to your driving experience with this KICKER KS-Series coaxial speaker. The included grille makes it easy to install, while the silk dome tweeter delivers crisp, detailed high-frequency sounds. This KICKER KS-Series coaxial speaker features an internally dampened polypropylene cone for high-quality dynamic audio and a thin-mount design for a precise fit on most cars. Geek Squad Installation Recommended Visit your local Best Buy store for more information.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.