For sale is a matched pair of vintage Yamaha NS-670 3-Way Speaker Systems, made in Japan by Nippon Gakki.

These are highly regarded 1970s Yamaha speakers known for their accurate, natural sound and beautiful real wood cabinets.

Features:
• 3-Way acoustic suspension design
• Large woofer for deep, tight bass
• Dedicated midrange & tweeter
• Adjustable Mid & High level controls
• 8 Ohm impedance
• Made in Japan

Both speakers have been tested and are working properly. Strong bass, clean mids, and crisp highs. Cabinets show normal vintage wear consistent with age (see photos).