O'Briain Pianos Ireland - Important information, facts, history, and serial numbers for Knauss Coblenz upright and grand piano manufacturers.
Information on Knauss Coblenz German piano maker. Knauss Coblenz are fine, hand-built pianos with a rich, clear, rounded tone. The ones we have restored in the past have been of very good quality and craftsmanship. The pins are tight and pitch is good. Production began in 1832. Below is one of our vertical strung overdamper models.