Acoustic guitar resonator

Acoustic guitar under the saddle piezo pickup

Acoustic guitar with integral pickup mount

Acoustic guitar with internally located cassette tape player

Acoustic guitar with reverberating bridge assembly

Acoustic image localization apparatus for distributing tone colo

Acoustic instrument triggering device and method

Acoustic instrument with internally positioned microphone means

Acoustic keyboard musical instrument

Acoustic modeling apparatus and method

Acoustic musical instrument and method

Acoustic musical instrument of the violin family with piezo-elec

Acoustic musical instrument with transducers

Acoustic output device for personal computer

Acoustic pick-up assembly for a stringed musical instrument

Acoustic pickups

Acoustic practice mute

Acoustic practice percussion instrument and practice kit

Acoustic practice percussion instrument and practice kit

Acoustic signal generator with means for changing the time const