Optical and USB outputs are all digital, so both Windows and Mac OS X will disable the system volume control when they are in use. You can still control the volume directly in iTunes (or any media player), with the front panel volume control on the D1, or with the volume control on your audio system.
Articles in this section
- Is D1 USB input isochronous or asynchronous?
- How can the D1 external computer DAC improve my music?
- Will the D1 work with my low-impedance headphones?
- Can I use the D1 with my Airport Express for even better sounding Airplay?
- The audio cuts out at randomly when using the optical input with my TV, what can I do?
- How powerful is the headphone amp in the D1? Will it drive my headphones?
- What volume level should I set my D1 and/or speakers to for the best results?
- Where can I download drivers for the D1?
- What media player software and audio file formats are compatible with the D1 when using it with a computer?
- When I plug in headphones will the D1 RCA outputs be muted?