Danish Audio ConnecT. High quality audio parts. High-End Audio Parts for Hi-Fi, A/V and Pro-Audio. DACT products are used by audio and A/V audio equipment manufacturers and by DIY audiophiles throughout the world. DACT audio components include stepped audio attenuators, audio balance controls, audio input selector switches, stereo phono stage / RIAA preamplifier modules, stereo line stage / linear preamplifier modules and audio power supplies..