Features
THREE-WAY ACOUSTIC SUSPENSION SPEAKER
Yamaha's NS-6390 utilizes an 8" Hi-Polymer coated woofer and 4" aluminum color midrange, both with inverted dust caps, and a 3/4" ferro-fluid cooled dome tweeter.

Yamaha Natural Sound Speaker
Black Three-Way Bookshelf Speaker Designed for Home Theater Use
The colors and finishes shown may vary from those on the actual products.
Yamaha's NS-6390 utilizes an 8" Hi-Polymer coated woofer and 4" aluminum color midrange, both with inverted dust caps, and a 3/4" ferro-fluid cooled dome tweeter.