Further information for Grothe CROMA 230 Acryl-Front Alu/weiß - CROMA 230 electronics Gong front aluminum / white 17Sounds
The electronic gong CROMA 230A allows a choice between 16 polyphonic melodies. The front consists of a hinged design element with a silver acrylic glass panel. The volume can be adjusted up to 86 dB(A). The mute function requires