A solid-state integrated amplifier from Kenwood’s late-70s lineup, noted for its clean power output and distinctive VU meters.
Overview
It delivers 55 watts per channel into 8 ohms and features a phono input with tone controls, making it well-suited for analog source setups of its era. Known for its robust build and aesthetic appeal, it includes some of the most admired VU meters in the Kenwood amplifier range. The unit measures 400 x 130 x 260 mm (WxHxD) and weighs 7.6 kg, with a power consumption of 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 featuring a phono input and tone controls. It is particularly noted for its high-quality VU meters, which are considered among the best in any Kenwood model. A schematic for the unit is available, supporting service and restoration efforts.
Market
One example was listed for EUR 350.00 (approximately $408.91) eight years ago in excellent used condition, having been serviced. A dedicated restoration thread exists, indicating active interest among vintage audio enthusiasts.
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