The Metal Music Master and was powered by a

and was powered by a Utah driver

had a wireless department

The BTH iHorn stands alone

While exact information from 1928 is not available

and a strong emphasis on quality workmanship

The Metal Music Master and was powered by aThe Metal Music Master iHORN is a gorgeous iHORN made with a Music Master reproducer speaker. Music Master Corporation was founded in April, 1922 as General Radio Corporation, who changed its name to Music Master Corporation in February, 1924. The Company went into receivership in 1926. The horn incorporated into The Metal Music Master iHORN was manufactured as an external radio speaker. It was manufactured sometime between 1922 and 1926. A larger