Carver TFM-25 ()
A high-current magnetic field power amplifier from Bob Carver's late-1980s lineup. It delivers 225 watts per channel into 8 ohms.
Overview
The Carver TFM-25 is a stereo power amplifier designed by Bob Carver. It uses his high-current magnetic field amplification technology. It has a reputation for clean power and reliability, and it still has a following among vintage audio people. Some users report good results with demanding speakers like the Polk Audio Q900. User reviews have called it functionally identical to the TFM-24.
Specifications
| Power output | 225 watts per channel into 8Ω (stereo), 350W into 8Ω (mono) |
| Dimensions | 4.7 x 19 x 14.3 inches |
| Weight |
Design
The TFM-25 is a high-current design built on Carver's Magnetic Field Power Amplifier technology, which was a hallmark of his engineering in this era.
Market
Listings for the TFM-25 have ranged from $1 to $1399, with anecdotal reports of purchases around $250. Some units have been repaired from non-working condition, and some have been recapped as of January 2026. Owners suggest that 1980s and 1990s Carver amplifiers are gaining value over time.
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