A solid-state integrated amplifier from Kenwood's late-70s lineup, noted for its clean power output and its VU meters.
Overview
It delivers 55 watts per channel into 8 ohms. It has a phono input with tone controls, which suits the analog sources of its era. The build is known as solid, and the VU meters are some of the most admired in the Kenwood amplifier range. The unit measures 400 x 130 x 260 mm (WxHxD) and weighs 7.6 kg. Power consumption is 450 W. It was originally priced at approximately 648 Deutsche Mark.
Specifications
| Power output | 55 watts per channel into 8Ω (stereo) |
| Frequency response | 20Hz to 20kHz |
| Dimensions | 400 x 130 x 260 mm (WxHxD) |
| Weight | 7.6 kg |
| Power consumption | 450 W |
| Original price | approx. 648 DM |
Design
The KA-405 is a solid-state integrated amplifier with a phono input and tone controls. Its VU meters are considered among the best in any Kenwood model. A schematic for the unit is available for service and restoration work.
Market
One example was listed for EUR 350.00 (approximately $408.91) eight years ago, in excellent used condition and serviced. A dedicated restoration thread exists, so people are still working on these.
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