KICKER 51KSC41004 Coaxial Speaker System, 2-Way Design, One
KICKER 51KSC41004 Coaxial Speaker System, 2-Way Design, One (1) Pair, 4″ x 10″ (100mm x 250mm) Polypropylene Woofer/Midrange, 1/2″ (13mm) Silk-Dome Tweeters, 75 Watts RMS, 150 Watts Peak
- The 51KSC41004 2-Way Coaxial Speaker System mounts effortlessly in select domestic and import models, thanks to an ultra-thin speaker design and integrated crossover. The coaxial system combines easy installation and acoustic perfection to achieve Concert-Level realism and volume.
- 4" x 10" (100mm x 250mm) Polypropolene Woofer/Midrange with tough Rubber Surround fits select GM, Ford, Chrysler, Jeep, Dodge and Imports.
- 1/2" (13mm) Neodymium Silk-Dome tweeters coaxially mounted for a smooth sound. Tweeter protrusion of 0" (0mm) above the speaker frame.
- Thin-mount design easily fits behind factory grilles; 2-3/8" (61mm) mounting depth. Grilles not included.
- Recommended Amplifier Power: 15 – 75 Watts RMS | Peak Power Handling: 150 Watts | Sensitivity: 88dB 1W/1M | Frequency Response: 45 Hz – 20 kHz | Nominal Impedance: 4-Ohms
| SKU: | B0CRLG4ZRT |
| Weight: | 4.04 pounds |
| Dimensions: | 1.88"D x 3.07"W x 3.07"H |
| Model: | 51KSC41004 |
| Pack Quantity: | 2 |
| Manufacture: | KICKER |
| Quantity: | 2 |
Product Description
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KS Speakers
KICKER KS-Series Speakers let you play at concert-like volume, yet maintain the smoothness and subtlety to please even the most selective ear.
KS Speakers
The high-performance woofers utilize internally dampened polypropylene cones and tough rubber surrounds for outstanding midrange detail and pounding bass!
Convert and Customize
Experience your music as a component system with separate tweeters, or as a high-end coaxial system. In addition to the coaxial options, you can surface mount the tweeter, angle it in a custom direction, or use the articulating tweeter pod to get perfect imaging and soundstage.
Coaxial Comparison
 51KSC2704 |  51KSC3504 |  51KSC404 |  51KSC4604 |  51KSC41004 |  51KSC504 | |
| Customer Reviews | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 |
| Price | $47.96 | $63.96 | $79.96 | $79.96 | $103.96 | $103.96 |
| Speaker Design | Midrange | 2-Way | 2-Way | 2-Way | 2-Way | 2-Way |
| Midrange | 2-¾ | — | — | — | — | — |
| Woofer | — | 3-½ | 4 | 4×6 | 4×10 | 5-1/4 |
| Tweeter | — | ½ | ½ | ½ | ½ | ¾ |
| Rated Impedance | 4 | 4 | 4 | 4 | 4 | 4 |
| Recommended Amplifier Power | 15-50 | 15-50 | 15-75 | 15-75 | 15-75 | 15-75 |
| Sensitivity | 85 | 88 | 88 | 88 | 88 | 90 |
| Frequency Response | 300-20k | 80-20k | 60-20k | 50-20k | 45-20k | 45-21k |
| Mounting Hole Diameter | 3-1⁄16 | 3-1⁄16 | 3-11⁄16, 94 | 4×5-5⁄16 | 3-7/8 x 9-3/8 | 4-1/2 |
| Top Mount Depth | 1-5⁄8 | 1-5⁄8 | 1-13⁄16, 46 | 1-11⁄16 | 2-3/8 | 1-3/4 |
| Bottom Mount Depth | 1-7⁄8 | 1-7⁄8 | 2-1⁄16, 51 | 2 | 2-13/16 | 2 |
Coaxial Comparison
 51KSC6504 |  51KSC6704 |  51KSC6804 |  51KSC6904 |  51KSC69304 | |
| Customer Reviews | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 | 4.8 out of 5 stars 24 |
| Price | $103.96 | $103.96 | $103.96 | $127.96 | $151.96 |
| Speaker Design | 2-Way | 2-Way | 2-Way | 2-Way | 3-Way |
| Midrange | — | — | — | — | 1 |
| Woofer | 6-1/2 | 6-3/4 | 6 x 8 | 6 x 9 | 6 x 9 |
| Tweeter | ¾ | ¾ | ¾ | 1, 25 | 3/4, 20 |
| Rated Impedance | 4 | 4 | 4 | 4 | 4 |
| Recommended Amplifier Power | 15-100 | 15-100 | 15-75 | 15-150 | 15-150 |
| Sensitivity | 90 | 90 | 90 | 92 | 92 |
| Frequency Response | 43-21k | 40-21k | 45-21k | 30-21k | 30-21k |
| Mounting Hole Diameter | 4-13/16 | 5-9/16 | 5 x 7-3/16 | 5-11/16 x 8-7/16 | 5-11/16 x 8-7/16 |
| Top Mount Depth | 1-13/16 | 1-13/16 | 2-1/4 | 2-15/16 | 2 15/16 |
| Bottom Mount Depth | 2-3/16 | 2 | 2-5/8 | 3-3/16 | 3-3/16 |