DAC Transmitter - desktop with headphone amplifier, DSD support, 4 inputs, asynchronous USB, accurate clock, powerful power supply, frequency range 20-20.000Hz (± 0.5dB), USB 32b/384kHz, optics + coax 24b/192kHz, dynamic range: 126dBA, signal-to-noise ratio -110dB@1kHz, crosstalk -112dB, intermodulation distortion -110dB (19/20kHz), output level: 2.1Vrms, headphone output: 6.3 Jack, 80mW@300Ohm, power supply: 2x12V/0.8A adapter