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Kenwood KA-4000

Solid State Stereo Amplifier

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Kenwood KA-4000


The Kenwood KA-4000 is a 100 watt marvel that can drive even the lowest efficiency Hi-Fi speakers and boasts a wide power bandwidth of 13 Hz to 30,000 Hz with an absolute low in IM distortion.

The KA-4000's lever type 20dB muting switch brings quick quiet change in output for temporary silence during telephone calls, etc. Also 2dB step type tone controls and blue light indicators for input selector switch.


Power output: 32 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 50kHz

Total harmonic distortion: 0.5%

Damping factor: 27.5

Input sensitivity: 2mV (mic), 2mV (MM), 200mV (line)

Signal to noise ratio: 67dB (mic), 65dB (MM), 77dB (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 408 x 134 x 280mm

Weight: 8kg



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Reviewed Aug 12th, 2017 by

Powerful with excellent control over the entire output level, this is an elegant and compact unit, everything you need and nothing you don't.

Reviewed Apr 24th, 2014 by

Un excelente equipo. Muy limpià³, nà­tido y fresco



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