Noise Sources

Nor265A Microphone boom

Microphone boom/turntable

Nor277 Tapping machine

For noise transmission measurements

Nor278 Sound Source

Sound source for sound power measurements

Nor279 Impact ball

Source for impact sound insulation performance

Nor282 Power amplifier

Power amplifier used with range of speakers

Nor283 Dodecahedron Loudspeaker

A small, lightweighted, yet powerful and rugged dodecahedron loudspeaker