Korg HA-S Nutube Headphone Amplifier Kit Amp (HA S) Enhancers An automatic standby mode can

An automatic standby mode can also be activated to reduce power consumption during absence of audio signal

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In addition to great sound quality

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Korg HA-S Nutube Headphone Amplifier Kit Amp (HA S) Enhancers An automatic standby mode canKorg HA S Nutube Headphone Amplifier Kit Amp (HA S) A Pristine, Compact Sound Amplifier You Build Yourself The HA S is a Nutube equipped DIY Headphone amp kit that will let you enjoy the highest quality audio anywhere. No soldering is required, so even if you are new to the world of DIY, you will be able to assemble the HA S to add a warm, analog tube driven signal boost to any sound source in no time! Build your own Headphone amplifier This DIY HA S