Delivering dynamic audio with plenty of punch, the Pioneer A-20K amplifier helps take your two-channel audio system to the next level. With 50 watts per channel, the A-20 packs enough impact to fill your home with distortion-free sound. With dual A, B, and A+B speaker selectors, you can enjoy rich, multi-zone sound. With the moving magnet phono input, you can connect a record player, bolstering the volume and sound of your vinyls.
The analogue tone control knobs, Bass, Treble, and Balance help you find your preferred sound. The toggleable ‘Direct’ button allows you to override your tone adjustments and hear your sound without any signal processing. This means you can enjoy pure left-right stereo sound. And with an isolated power supply, any potential sound distortion is reduced, allowing your music to be heard, clear and precise.
The analogue tone control knobs, Bass, Treble, and Balance help you find your preferred sound. The toggleable ‘Direct’ button allows you to override your tone adjustments and hear your sound without any signal processing. This means you can enjoy pure left-right stereo sound. And with an isolated power supply, any potential sound distortion is reduced, allowing your music to be heard, clear and precise.

Direct Energy
From conception to construction, this unit has been designed to deliver the faithful reproduction of high-quality sound. Featuring a shorter transmission path and rigid structure, you can hear your audio the way it was meant to be heard.

Isolated Power Supply
Keeping the power supply separate from the main body of the amp, potential distortion is reduced, keeping your audio sounding crisp and dynamic.

Phono Input
Connect your compatible record player to this unit through the phono input. Enjoy increased volume and added punch of all your records.

3.5mm Jack
The standard in audio connections. The 3.5mm jack makes it easy to connect this unit to a range of compatible products, from laptops, smartphones, portable media players, and more.