You need to pass cabling between interior rooms and PRESERVE a sonic barrier between them.
ASC's unique solution to the problem of passing cabling from one room to the next while maintaining sound isolation:
Sold in sets of (2), each unit will provide passage through one barrier/wall. Select between wood and metal options by choosing from the buttons above. Units are approved for interior use only.
*due to test conditions, actual rating may be higher
TECHNICAL SPECIFICATIONS - COMPLETE