Peavey CA18 Power Amplifier

• Input Stage: Receives the low-level audio signal from a source like a CD player, turntable, or microphone.
• Preamplifier Stage: Amplifies the signal to a suitable level for the power amplifier stage.

• Power Amplifier Stage: Significantly increases the signal’s power to drive speakers.

Types of Power Amplifiers:

• Stereo Amplifiers: Amplify two channels of audio, typically for left and right speakers.

• Multi-Channel Amplifiers: Amplify multiple channels of audio, commonly used in home theater systems to power surround sound speakers.

• Integrated Amplifiers: Combine a preamplifier and power amplifier in a single unit, providing a convenient solution for many audio setups.

ca 18 power amplifier