Speaker and microphone characteristics

a) Speaker characteristics kit

Input: From signal generator
Voltmeter: Wide band (200 KHz) AC voltmeter
Range: 0 - 2 V
Resolution: 0.001 V
Built-in power amplifier capable of powering up to 4 Ω speaker
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power consumption: <30 W
Connectors: 2 mm - 2 mm moulded brass pin patch cords

b) Sound intensity meter

Measures upto 130 dB

c) Speaker Set

Consist of 3 speakers - woofer, mid-range and tweeter

d) Signal generator

Frequency: 1 Hz to 1 MHz
Display: Frequency & waveform
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: <30 W
Amplitude: 0 to 20 V variable
Waveforms: Sine, square and triangular