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AB International 421

Stereo Power Amplifier

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AB International 421


Power output: 500 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.1%

Gain: 32.5 dB

Input sensitivity: 1.5V

Signal to noise ratio: 100dB

Dimensions: 133 x 483 x 343mm

Weight: 20.9kg



This website is not affiliated with or sponsored by AB International. To purchase 421/421A spares or accessories, please contact the company via their website or visit an authorised retailer.