ELECTRONIC METRONOME | SLIDE BOARDS

Its portable, reliable, and fun to use the DB-30 helps musicians take their music to higher levels by offering a set of features that defies its diminutive size. Much more than just a simple timekeeper, this pocket-sized metronome can lay ... An electric light gun, study of the Morse code, lie detector, automatic street lamp, megaphone, radio station, or electric metronome. A device reminding of the onset of dark or dawn, a signal that a child is wet, a safety signal, ...