Lab 9: Frequency Response of a Sound System

Parts List (each station):      
1 oscilloscope
(Tektronix TDS2012B)
1 function generator
(BK Precision 4011A)
Oscilloscope and function generator must be plugged into the same electrical outlet.  Otherwise, there are grounding loop problems.
1 speaker, with patch wires if not on speaker 1 rod & clamp assembly on tripod to hold sound level meter 1 sound level meter
(Radio Shack)
1 amplifier
(Radio Shack, either brown or black model)
1 BNC cable 1 BNC Tee 3 BNC to RCA cables 1 BNC cable to banana plug adapter (kind with no red on it)

For this lab, equipment needs to be assembled before students arrive. Wiring diagram:

Wiring Diagram