Portable Anechoic Chamber (250 Hz.)

Eckel Portable Anechoic Chamber model PAC 777-250 was selected by a communications manufacturer to perform acoustic tests on digital assemblies being developed by their acoustics laboratory. This all steel panel construction using the Eckel unique cam locking hardware allows this unit to be manufactured and shipped in 3 sections and quickly assemble on the lab floor.

The outside dimensions assembled are mm 2337 W x 2337 D x 2413 H ( 92" W x 92" D x 95" H) and the free field area is mm 1499 W x 1499 D x 1499 H (59" W x 59" D x 59" H). Provision was made to place a removable table in the interior to set up and perform experiments. The wedge units are Eckel Standard EW wedges, 250 Hz. Cut off frequency. Lighting, cable access ports, vibration isolation and an interior door safety release are included with the unit.