








McIntosh MC225 // Vintage Stereo Tube Amplifier / Lovingly Restored
The McIntosh MC225 is a vintage vacuum tube amplifier that first hit the scene in 1961. With its 25 watts per channel in stereo mode and the ability to bridge to 50 watts in mono, it's the baby brother of the MC275, but don't let its smaller stature fool you—this amp packs a punch.Despite its modest power rating, the MC225 is celebrated for its smooth, musical sound. Users have praised its refined audio quality, noting that it offers a modern, refined sound that few amplifiers can match. Pair it with high-efficiency speakers, and you'll experience a rich, engaging listening session that belies its age.
*Includes the original tube cage
S/N: 615C7
- Replaced output tubes with matched JJ quad
- Replaced rectifier diodes
- Replaced selenium rectifier
- Cleaned control contacts
- Replaced all electrolytic capacitors
- Replaced thermistor
- Verified unit meets mfg specs for power and distortion.
- Spec: 25 watts RMS into 8 ohms @ 0.5% THD
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The McIntosh MC225 is a vintage vacuum tube amplifier that first hit the scene in 1961. With its 25 watts per channel in stereo mode and the ability to bridge to 50 watts in mono, it's the baby brother of the MC275, but don't let its smaller stature fool you—this amp packs a punch.Despite its modest power rating, the MC225 is celebrated for its smooth, musical sound. Users have praised its refined audio quality, noting that it offers a modern, refined sound that few amplifiers can match. Pair it with high-efficiency speakers, and you'll experience a rich, engaging listening session that belies its age.
*Includes the original tube cage
S/N: 615C7
- Replaced output tubes with matched JJ quad
- Replaced rectifier diodes
- Replaced selenium rectifier
- Cleaned control contacts
- Replaced all electrolytic capacitors
- Replaced thermistor
- Verified unit meets mfg specs for power and distortion.
- Spec: 25 watts RMS into 8 ohms @ 0.5% THD























