Classification Information
Guitar amplifiers; Sound amplifiers; Amplifiers; Bass amplifiers; Acoustic amplifiers; Audio amplifiers; Stereo amplifiers; Musical instrument amplifiers; Amplifiers for bass guitars; Amplifiers for musical instruments; Loudspeakers with built in amplifiers; Sound amplifiers for musical instruments; Electrical amplifiers for use with musical instruments; Loud speaker systems; Wireless speakers; Audio interfaces; Karaoke machines; Karaoke players
Electrical and Scientific Apparatus