These Kenwood KFC-1666S speakers are 6.5-inch, 2-way coaxial car speakers from the Sport Series. They use a polypropylene cone with a cloth surround and a 1-inch balanced dome tweeter. They mount flush and are listed for front and rear doors.
The speakers come with installation parts for select GM vehicles. The adapters fit 6-1/2" to 6-3/4" speaker openings and give a factory look. The speaker harness connects the new speakers to the factory harness.
- Type
- 6.5" 2-way coaxial, flush mount
- Series
- Kenwood Sport Series
- Peak power
- 300 W
- RMS power
- 30 W
- Impedance
- 4 ohms
- Woofer cone
- Polypropylene, cloth surround
- Tweeter
- 1" balanced dome
- Cutout diameter
- 4-7/8"
- Mounting depth
- 1-11/16"
- Tweeter height
- 5/16"
- Install kit
- American International GMSB356 speaker adapters (2 pairs) and Metra 72-4568 speaker harnesses (2 pairs)
- Adapter fit
- 6-1/2" to 6-3/4" speakers
- Adapter weight
- 0.3 lbs
- Compatibility
- Select GM vehicles
- In the box
- Two 2-way speakers, 2 grilles, two 12" speaker wires with female quick-slides on one end and bare wire on the other, eight 1" self-tapping screws, 8 speed clips, owner's manual, warranty information