Using the dac25.3

vo lu m e

c o a- o p t- u s b xl r

l o c k 9 6 k 1 9 2 k

pho n es

on/o ff

input

src

dac25.3 digital to analog converter

power - on/off

Push this button on the front of the dac25.3 to turn the unit on. Pushing it again will switch the dac25.3 off. When the dac25.3 is on; a blue light will appear on the front panel below the digital input that is currently active. If no digital input is active the src lock light will flash.

input

Use this button to toggle between the digital inputs: coa-, opt-, usb, xlr.

src (sample rate converter) - upsampling

Use this button to toggle between the different sample rates:

Lock: locks at input audio bit rate and sampling rate (upsampling off - bypasses SRC4192)

96k: 24bit, 96kHz (upsampling on 96kHz)

192K: 24bit, 192kHz (upsampling on 192kHz)

Decide which sample rate sounds best on your system by listening.

phones

1/4" headphone output.

volume

Controls volume of the headphone output only.

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Music Hall DAC 25.3 Black instruction manual Using the dac25.3, Power on/off