Class 1 Sound CalibratorThe battery operated Class 1 Sound Calibrator is classified for the calibration of class 1 measurement microphones, sound level meters and other acoustic measurement equipment. This precision microphone calibrator delivers 94 or 114 dB at a frequency of 1 kHz. For 1 2" Microphones including calibration certificate. Technical specifications

Industrial Manufacturing

For testing one speaker over 2 Watts at 8 Ohm

It delivers 114 dB at a frequency of 1 kHz

The Extended Noise Measurement Option adds the advanced features below for more challenging tasks of noise consultants

The backpack provides the professional transport protection for work in the field

Omnidirectional DS3 speaker

Impact interval of 100 ms (10 Hz ± 1%) for accurate testing

Generating the final measurement report for sign-off is easy utilizing the optional Sound Insulation Reporter PC Software

Enables data import into Sound Power Reporter Software

measures the speech intelligibility according to the latest revision of standard IEC 60268-16:2020 (edition 5) and older editions

It features bulkhead connectors

Used with the DS3 Dodecahedron Loudspeaker