NEW TOYS.

The article presents information on some musical instruments and music resources. Power Factor Pro is a floor/stage power conditioner designed to optimize musical amplifier performance. Power conditioning of the alternating current power line has become more important lately, as the utility infrastructure further degrades with concomitant increases in noise, voltage fluctuation, and over voltage surges. The book "Tipbook Vocals-The Singing Voice" is one of the first of 14 volumes of the Tipbook Series, a series of handy, accessible, and highly informative books on music and musical instruments, including the vocal instrument.