amplified loudspeakerの例文

例文

1. MIDI pedalboards do not produce any tones by themselves, and so they must be connected to a MIDI-compatible electronic keyboard or MIDI sound module and an amplified loudspeaker to produce musical tones.
2. Hacker made many mono record players, most of which could be converted to stereo with the purchase of a matching amplified loudspeaker; the GP15 Cavalier, GP42 Gondolier and GP45 Grenadier being commonly encountered examples.
3. On the other hand, a sound reinforcement system can be as simple as a small public address ( PA ) system, consisting of, for example, a single microphone connected to a 100 watt amplified loudspeaker for a singer-guitarist playing in a small coffeehouse.