The original acoustical panels, the panels attached to the roof that keep the space from echoing, were refurbished and reused.

Mr. Nieporent has since installed special acoustical panels and taken other measures to tamp down the volume.

A large, roughly constructed plywood acoustical panel was suspended over the stage.

To reinforce its intimacy, the venue is equipped with 200 acoustical panels to control the amplified sound.

Mr. Wayne of the wind ensemble said that he had brought his own portable acoustical panels and that they did not help.

Zones are marked with signs as well as glass installations, acoustical panels and appropriate furniture.

And an orchestra hall with movable kite-shaped acoustical panels.

The acoustical panels had been removed from the drop ceiling.

The heart of the building is a vast rehearsal and recording studio with adjustable acoustical panels and an adjoining control room.

Instead, he suggested his Silent Pictures, acoustical panels that can be hung on a wall like art, which start at $20 a square foot.