| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a guitar with a built-in amplifier, other musical instruments similar to the guitar, and an entertainment system using the musical instrument which are capable of performing individual effect processing on each of a vocal sound and a guitar sound to be output. <P>SOLUTION: A musical instrument comprises at least a body, a pickup and a microphone input jack which are disposed in the body, an amplifier which amplifies an analog audio signal transmitted from the pickup and the microphone input jack, and a speaker which outputs the amplified analog audio signal as a sound. The speaker outputs a sound which is obtained by synthesizing an audio signal regarding a musical sound picked up by the pickup and the audio signal from the microphone input jack. <P>COPYRIGHT: (C)2012,JPO&INPIT |
