The I/O 660A is a feature-packed speaker that uses a 6.5-inch polypropylene woofer and a 1-inch Mylar tweeter to deliver remarkably accurate sound, tailored to its in-wall design.
The I/O 660A is a 2-way In-wall speaker in the popular Contractor Series, consisting of versatile quality speakers at highly competitive prices. It's well suited for background music, as part of a whole-house solution. With its paintable grille, the I/O 660A is designed to blend seamlessly into the room or porch-so all you notice is the great sound.
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