Violectric 24/192 Additional Optical DAC Module


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With this circuit it is possible to provide a TOS-link (optical) input for the headphone amps HPA V100, HPA V181, HPA V200 and HPA V220 and HPA V281.

  • The optical TOS-link input can be used to connect a a dedicated device via light pipe. 2-channel audio files can be sent to the headphone amp whereas digital audio formats up to 24 bit with 44.1 ... 192 kHz sample rate are supported.

  • The digital receiver forwards the data to a separate D/A converter offering 110 dB dynamic range and –100 dB THD+N.

  • The optical input has priority over all other inputs and will mute these when valid data is received.