old colorful sound speakers boxes in shop window vitrine. concept of retro vintage interior decoration

acoustic amplifier analog art audio audiospeaker background band bass big black blue boom box cabinet classic colorful concert dance decay decoration design disco district electronic enjoymusic entertainment equipment fressen gefundenes hamburg interior karolinenviertel loud loudspeaker music musical object old party pauli photowalk play power powerful record reflection retro round sound speaker speakerbox stereo studio subwoofer system technology tweeter vintage voice volume window woofer yellow