Quick Answer: The 2.5 W Loudspeaker is a laboratory speaker with a rated power of 2.5 watt that converts electrical signals into sound for sound, frequency and electronics experiments. It connects to a signal generator, amplifier or audio circuit.
Last updated: October 2026
Key Features
Rated power 2.5 W; the input should not exceed this rating
Converts electrical signals into sound waves through vibration of the speaker cone
Connects to signal generators, amplifier circuits, audio circuits and electronics trainers
Changing the signal frequency or strength demonstrates pitch and loudness
Technical Specifications
Specification
Value
Rated power
2.5 Watt
Function
Converts electrical signals into sound waves
Compatibility
Signal generator, amplifier circuit, audio circuit, electronics trainer
Operation
Electrical signal-based operation
About This Product
Driven from a signal generator, the loudspeaker lets students hear pitch rise and fall with frequency and loudness change with signal strength. It also illustrates energy conversion, from electrical energy to mechanical vibration of the cone and then to sound, as in everyday audio and announcement systems.
Frequently Asked Questions
Can the 2.5 W Loudspeaker be connected to an amplifier?
Yes. It can be connected to a signal generator, amplifier or audio circuit, provided the output power does not exceed its rated 2.5 W.