3B SCIENTIFIC® PHYSICS
Microphone U11367
Instruction sheet
11/08 Hh
1.Safety instructions
•Do not expose the microphone to sound levels in excess of 110 dB!
2.Scope of delivery
1 Microphone box
1 Table microphone
1 Mini DIN connecting lead 8-pin, 60 cm length
3. Description
The microphone is suitable for measurements of relative sound pressure, for examination of sound waves and sound frequencies, e.g. those of voices and musical instruments (fundamental tone and overtones), for determination of sound velocity in air, as well as for the examination of beats and the Doppler effect.
It consists of a microphone box with amplifier and an electret table microphone on a base, with detachable gooseneck stand.
4. Technical data
Table microphone with 3.5 mm stereo jack plug
Cable length: |
1.8 m |
Impedance: |
1.4 kΩ |
Frequency range: |
30 Hz – 16 kHz |
Type: |
Omni-directional |
5.Operation
•Connect the microphone to the microphone box and connect the latter to one of the two analog inputs A or B of the 3B NETlogTM unit via the mini DIN lead
•Select “Vdc” as the operating mode for the selected input.
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