Accoustical

Echo bounce- sound vibration - reverberation

loudness/intensity - measured by - frequnecy -

Why Accoustics:

A: Absorb

B: Block

C: Cover

Absorb: NRC 1.0 Highest

NRC 1.o = 100% absorbtion

)carpet, drapery, ceiling, drapery, acoustic material.

Block: STC rating: partitions, walls

Cover; Masking: speaker system, MPS= making privacy simple