Kenwood KA-5X (1981–1983)
A mid-class integrated stereo amplifier from Kenwood’s XL-Series, made in Japan during the golden era of high-fidelity audio.
Overview
The Kenwood KA-5X is an integrated stereo amplifier produced by Kenwood (also branded as Trio) in Japan. Manufactured from 1981 to 1983, it was released during the Japanese "Golden Era" of high-fidelity audio equipment. Part of the XL-Series, the KA-5X was positioned as a mid-class amplifier, combining solid performance with accessible features. It includes a built-in phono stage for moving coil (MC) cartridges, making it well-suited for vinyl playback. Known for its precise and controlled sound, the KA-5X delivers a detailed and fast soundfield, often praised as an excellent everyday amplifier with ample power reserves. Users report success pairing it with speakers like the Polk Audio Monitor 5JR, calling the combination a "match made in heaven."
Specifications
| Power output | 45 watts per channel into 8Ω (stereo) |
| Frequency response | 8Hz to 100kHz |
| Dimensions | 440 x 109 x 340mm |
| Weight | 7.2kg |
Market
The Kenwood KA-5X has appeared on the used market with listings around $100.00 and €190.00. Some units may exhibit dusty potentiometers, but cleaning with contact cleaner has proven effective in restoring full functionality. A service manual is available for download or purchase, aiding in maintenance and repair.
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