With the Violectric TOSLink and Coax options it is possible to connect digital equipment with TOSLink or S/PDIF outputs, like CD players or computers, with Violectric headphone amps. The optical TOSLink and coaxial S/PDIF input accept PCM data with 24 Bit and up to 192 kHz. The options include an excellent 24 Bit D/A converter with 115 dB dynamic range and 103 dB THD N which is implemented in an audiophile analog circuit.