YAMAHA C70 PREAMPLIFIER - PLS. READ DESCRIPTION. Parts / Repair. It powers on, but there is no sound, one knob is also missing. Sold as-is, for parts or repair. Thanks and good luck.

One channel is inoperable. All lights appear to function. Parts / repair

This bookshelf speaker center from Yamaha is a great addition to any home audio setup. Designed for wired connectivity, it boasts a rectangular shape with a sleek gray color that would complement any modern interior. With its exceptional sound quality and versatile use as a center speaker, it is ideal for movie and music enthusiasts who want to take their audio experience to the next level. The unit quantity is one, and it is compatible with a range of other Yamaha products.

Enhance your home audio experience with this powerful subwoofer speaker from Yamaha. Designed with the highest quality material, this subwoofer speaker will take your sound system to the next level. With its wired connectivity, you can easily integrate it into your existing setup for a seamless experience. Ideal for music and movies, this Yamaha YST-Sw50 SW 40 Active & NS -C70 Powered Servo Subwoofer Sub Speaker is compatible with a wide range of devices. Whether you're enjoying a quiet night in or entertaining friends, this subwoofer speaker will deliver impressive sound without compromising on quality.

Tested sounds good, some paint or marker damage on the top of the center speaker see pics

Unit works, All Channels, However When tapped, Volume touched in certain ways Cuts out sometimes, tap again it goes back to normal, If untouched sustains normal sound for long periods. Not A Tech So do not really know what could be wrong, Being sold for parts Or Repair As Is.