Kenwood KFC-415C 4×10″ 2-Way Car Speakers
4x10-inch 2-way speakers with an injection PP woofer and a PI cone mid-range
$149.99
Overview
The Kenwood KFC-415C is a pair of 4×10-inch 2-way car speakers built for factory 4×10 openings. Each speaker combines an injection-molded polypropylene woofer with a urethane surround and a 2-3/8-inch PI cone mid-range. They handle 40 watts RMS and 160 watts peak at 4 ohms, with 91 dB sensitivity and a 50 Hz to 25 kHz response. Overall size is 10 by 4-1/16 by 3-1/16 inches, and mounting depth is 2-1/2 inches (64 mm).
Product details
4×10 custom-fit design
Kenwood builds the KFC-415C for 4×10-inch factory openings. The woofer uses an injection-molded polypropylene cone with a urethane surround, a black steel basket and a ferrite magnet. A 2-3/8-inch PI cone mid-range handles the upper frequencies on each speaker in the pair.

Power and response
Each speaker handles 40 watts RMS and 160 watts peak at 4 ohms. Sensitivity is 91 dB at 1 watt/1 meter, and frequency response runs from 50 Hz to 25 kHz. Those ratings come from Kenwood’s official product page for this model.
Design details
The injection-molded polypropylene woofer is paired with a urethane surround for controlled cone travel. The black steel basket and ferrite magnet form the motor structure Kenwood lists for this speaker. The 2-3/8-inch PI cone mid-range sits above the woofer and covers the upper band.
Fit
Each speaker measures 10 inches wide by 4-1/16 inches high by 3-1/16 inches deep, with a mounting depth of 2-1/2 inches (64 mm). Before you install, check the mounting depth and the opening size against the speaker location in your vehicle. Confirm that the factory opening is a true 4×10, not a 6×8 or 6×9 cutout that looks similar from the outside view.

Key features
- 4x10-inch 2-way car speakers from Kenwood, sold as a pair
- Injection-molded polypropylene woofer cone with a urethane surround
- 2-3/8-inch PI cone mid-range for the upper frequencies
- Black steel basket with a ferrite magnet motor structure
- Handles 40 watts RMS and 160 watts peak at 4 ohms
- Sensitivity of 91 dB and frequency response from 50 Hz to 25 kHz
- Needs 2-1/2 inches (64 mm) of mounting depth for each speaker
Specifications
| Weight | 5 lbs |
|---|---|
| Dimensions | 15 × 9.5 × 4 in |
| Size | 4×10 inch |
| Speaker Type | Coaxial |
| Brand | Kenwood |
| Model | KFC-415C |
| Product type | 4×10" 2-way speakers (pair) |
| Woofer | 4 x 10 in (106 x 254 mm) injection PP cone, urethane surround |
| Mid-range | 2-3/8 in PI cone |
| Basket | Steel (black) |
| Woofer magnet | Ferrite |
| RMS power | 40 W |
| Peak power | 160 W |
| Impedance | 4 ohms |
| Sensitivity | 91 dB (1 W/1 m) |
| Frequency response | 50 Hz – 25 kHz |
| Width | 10 in (254 mm) |
| Height | 4-1/16 in (106 mm) |
| Depth | 3-1/16 in (77.2 mm) |
| Mounting depth | 2-1/2 in (64 mm) |
Important notes
- Mounting depth is 2-1/2 inches (64 mm). Check the space behind the mounting location before installing.
- Kenwood lists these as 4 x 10 in (106 x 254 mm) speakers. Confirm that your vehicle opening matches before ordering.
What's in the box
- Kenwood KFC-415C speakers (pair)

