Alpine SPE-6930 three-way 6x9 speakers for sale. Used, but in good working condition. Below is info from Alpine ...
Replace your factory car audio speakers and deliver unparalleled audio quality wherever your ride takes you with Alpine SPE-6930 Coaxial 3 Way Speakers. These 6x9 inch speakers boast a max power of 90 watts and normal power of 20 watts. They feature an outer mesh grill, and reinforced fiber frame on the back with built in holes. These speakers also feature a frequency response of 48Hz 22kHz, 4 ohm impedance, and 90dB sensitivity. Mount these speakers and get ready to take listening to jams in your car to the next level.
* Design: Coaxial three-way system
* Speakers format: Oval 6" x 9" (15 x 23cm)
* Depth: 3.5" (9cm)
* Nominal Impedance: 4 ohms
* Maximum Amplifier Power: 90 watts
* Nominal Amplifier Power: 20 watts
* Frequency Response: 48Hz ~ 22kHz
* Magnet Type: Strontium
* Driver Material: Multi-Layer Hybrid Fiber
* Surrounds: Urethane foam
* Weight: 850g (1.9lb's) each