Dynaudio Fire-rated back-box
The Dynaudio Fire-rated Back-box is a shallow-depth rear enclosure for use with all our Performance series in ceiling and in wall speakers.
It’s made of solid metal, and is packed with Morgan Superwool to provide one hour of protection in accordance with building regulations. The back-box will also mount into standard 16in-on-centre studs.
Specifikation:
• Type: Fire-rated back-box (Shallow)
• Internal volume: 18L
• Dimensions (BxHxD): 446x455x89mm