Kenwood KM-991
A stereo power amplifier manufactured circa 1991 and built in Singapore.
Overview
The Kenwood KM-991 is a stereo power amplifier produced circa 1991. It was manufactured in Singapore and is part of Kenwood's lineup of audio amplification equipment from the early 1990s. The model is documented primarily through user reports and service manuals, with limited technical or historical documentation available.
Specifications
| Power output | 150 watts per channel into 8Ω (stereo) |
| Total harmonic distortion | 0.015% |
| Damping factor | 35 |
Market
The Kenwood KM-991 has appeared in the used market with a listed price of $129 on Reverb as of December 7, 2025. A common operational issue reported by users is lack of bass output and imbalance between tweeter and midrange speakers. A service manual is available for the model, aiding in repair and maintenance.
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