TOA ER-2215W Shoulder Type Megaphone with Whistle Guitar Combos The "Young Pianist" book was

The "Young Pianist" book was originally conceived for pupils of about 14 years of age

Hand applied standard oil varnish

and all you have to do to step through them is push the Tone knob

thick sounds

Since it's designed to let you create different sounds at each step

TOA ER-2215W Shoulder Type Megaphone with Whistle Guitar Combos The "Young Pianist" book wasER 2215W Shoulder Type Megaphone with Whistle The ER 2215W is a shoulder megaphone rated at 15 W of output. The ER 2215W comes with a whistle and has a separate microphone. It can be mounted to the optional ST 16A speaker stand. The newly developed polyimide diaphragm is employed to ensure high sound quality. Power Source: R14P (C) 6 (9 V DC) Rated Output: 15 W Maximum Output: 23 W Battery Life Voice: Approx. 9 hours (JEITA)*, Whistle: Approx. 20