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Harman Kardon A230

Stereophonic Amplifier / Preamplifier

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Harman Kardon A230


The Harman Kardon A230 uses two EL84 output tubes per channel operated conservatively in class AB, self-bias, pentode connected, and a special phase inverter designed for low distortion and high gain with minimum phase shift.


Power output: 15 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 70kHz

Total harmonic distortion: 1%

Input sensitivity: 3mV (MM), 300mV (line)

Signal to noise ratio: 60dB (MM), 70dB (line)

Speaker load impedance: 8Ω to 16Ω

Valve complement: 1 x GZ34, 4 x EL84, 2 x ECC82, 3 x ECC83

Dimensions: 13-13/16 x 4-5/8 x 11-1/2 inches

Weight: 18lbs

Finish: copper escutcheon, silver grey cage


instruction/owners manual   English - Mr Travaux

schematic   English - Mr Travaux

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This website is not affiliated with or sponsored by Harman Kardon. To purchase A230 spares or accessories, please contact the company via their website or visit an authorised retailer.