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Best stereo amplifiers 2021

Best stereo amplifier under £400

Rega io

Signature Rega sound in a highly accessible package

Best stereo amplifier £400-£600

Marantz PM6007

Marantz remains the name to beat at this price

Best stereo amplifier £600-£800

Cambridge Audio CXA61

The CXA61 takes top honours for another year

Best stereo amplifier £800-£1500

Cambridge Audio CXA81

More than justifies the outlay once more

Best stereo amplifier £1500-£2500

Naim Nait XS 3

This supremely musical amp wins yet again

Best stereo amplifier over £2500

Rega Aethos

Another year, another win for the Aethos

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What Hi-Fi?, founded in 1976, is the world's leading independent guide to buying and owning hi-fi and home entertainment products. Our comprehensive tests help you buy the very best for your money, with our advice sections giving you step-by-step information on how to get even more from your music and movies. Everything is tested by our dedicated team of in-house reviewers in our custom-built test rooms in London and Bath. Our coveted five-star rating and Awards are recognised all over the world as the ultimate seal of approval, so you can buy with absolute confidence.


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