3B SCIENTIFIC PHYSICS U11367 Instruction Sheet

3B SCIENTIFIC

®

 PHYSICS 

1 

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 de-

tachable gooseneck stand. 

4. Technical data 

Table microphone with 3.5 mm stereo jack plug 

Cable length: 

1.8 m 

Impedance: 1.4 

k

Ω 

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 NETlog

TM

 unit via 

the mini DIN lead 

• 

Select “Vdc” as the operating mode for the 

selected input.