Typical for standard hollow-core doors; low speech is audible through the door.
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Purchasing a soundproof door is a strategic investment in privacy, productivity, and personal well-being. Whether you are building a home recording studio, insulating a home office from family noise, or seeking a restful bedroom environment, the door is often the "weakest link" in a room's acoustic defense. 1. Understanding Sound Transmission Class (STC) Typical for standard hollow-core doors; low speech is