Carver TFM-25 ()
A high-current magnetic field power amplifier from Bob Carver’s late-1980s lineup, delivering 225 watts per channel into 8 ohms.
Overview
The Carver TFM-25 is a stereo power amplifier designed by Bob Carver, recognized for its high-current magnetic field amplification technology. Known for clean power delivery and reliability, the TFM-25 has maintained a following among vintage audio enthusiasts. Some users report successful use with demanding speakers like the Polk Audio Q900, and it has been noted as functionally identical to the TFM-24 in user reviews.
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 uses a high-current design based on Carver’s Magnetic Field Power Amplifier technology, a hallmark of Bob Carver’s engineering approach during this era.
Market
Listings for the TFM-25 have ranged from $1 to $1399, with anecdotal reports of purchases around $250. Units have been repaired from non-working condition, and some have undergone recapping as of January 2026. Owner sentiment suggests increasing value for 1980s and 1990s Carver amplifiers over time.
eBay Listings
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