The Helm Audio Bolt DAC/AMP’s outstanding audio performance; ability to decode every major high-res audio format—including MQA; ultra-compact form factor; and $99 price makes it a must-have device.
Convenient $99 USB DAC adapter connects between your smartphone and headphones for improved audio fidelity when listening to music on mobile devices. The BOLT DAC/AMP adapter supports high res audio ...
HELM Bolt portable DAC/Amp and DB12 inline amplifier with your favorite headphones all add up to portable hi-fi jam session that's so much more than the sum of its parts.
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