Tom wondered what had happened, but did not speak, knowing that his voice could not be heard through the soundproof walls.

He did so in a spartan studio on 125th Street in East Harlem, behind soundproof walls and a window of double-paned glass.

The soundproof walls of the apartment had deadened her scream.

"Up to now, my advice went through soundproof walls."

The stages will offer high ceilings of 35 feet and column-free space favored by film companies, as well as soundproof concrete walls.

Beneath the kitchen, he constructed a basement with a 10-foot ceiling and soundproof walls with acoustic panels.

Alix Spiegel, a producer, can get a cheap soundproof wall for her tiny corner of the office.

Each apartment had 7 to 14 rooms, enormous windows, virtually soundproof walls and touches like solid oak cabinets and a wall safe.

The subcontractors who installed the soundproof walls, the separate electrical conduits, and the voiceactivated security locks were paid well to keep their mouths zipped.

Then, without hearing sounds indicating the presence of another human being, he made his way to the shooting gallery with its thick soundproof walls.