About us Sigtone by Derek Shek has been designing and building superior quality audio equipments since 2003. The 1st product ¡V Blackbox (TDA1543 DAC) is well recognized in Hi Fi forums, and we¡¦re now expanding our full line of audio equipment and set a new standard in innovation, design, and performance. We proudly offer the finest equipment for your listening pleasure, and takes you closer to the original performance and the soul of the music. |
Design Philosophy Small in size, Big on sound Put on relaxing music for a quiet romantic dinner, or listen to love songs with your beloved. We¡¦re not making a machine, we made tools to soothe your souls and enrich our lives.
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