An electronic music speaker, amplifier or sound system.

Speaker

A stereo set or system with two identical speakers and audio source/amplifier in between.

Stereo Set

A front-facing rectangular speaker, amplifier or sound system with two round shapes.

An electronic music speaker, guitar amplifier or sound system.

A front-facing electronic music speaker, amplifier or sound system.

A tilted microphone with a button and no cable. 

An empty gondola lift or cable car supported by a cable, such as the ones in ski resorts or tourist attractions.

A square music speaker or amplifier plugged in with a cable or cord.

An electronic music speaker, amplifier or sound system with two music notes.