Manual

009
Front Panel & Functions
© 2010 EMM Labs Inc., All Rights Reserved. EMM Labs reserves the right to amend specifications & design without notice.
DAC2 AUDIO CONVERTER OWNER’S MANUAL
Front Panel & Functions
3. POLARITY INVERTED button:
When this button is lit the polarity of all analog outputs are inverted. e inversion is
performed in the digital domain.
4. MUTE button:
When lit all outputs are muted. Pushing the button again unmutes the outputs.
5. ALT button (intended for future use)
6. Digital input selector buttons:
• EMM LINK: Selects the EMM Optilink input for internconnection with an EMM
Labs transport. e cables used are ST glass (multimode) supplied with the
transport.
• AES: Selects AES/EBU (XLR) format PCM digital input . Sample rates up to 96kHz
are supported.
• COAX: Selects SPDIF (RCA) format PCM audio from COAX connector. Sample
rates up to 96kHz are supported.
• TOS1: Selects SPDIF (TOSLINK) format PCM audio from TOS1 connector. Sample
rates up to 96kHz are supported.
• TOS2: Selects SPDIF (TOSLINK) format PCM audio from TOS2 connector. Sample
rates up to 96kHz are supported.
• PC AUDIO: Selects USB PCM audio (computer, media player, media server).
44.1kHz and 48kHz sample rates are supported.
• PDAI - Switch and connector intended for future use.
PC Audio from USB input:
For best delity, care must be taken to ensure that as little processing is performed on the audio
data by the computer. In both Windows and OSX systems, the use of low-latency ASIO device
drivers are highly recommended.