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2. Installing and Connecting
2.2.1 Audio Signal Inputs and Outputs
NaimUniti 2
Type Name Format Notes
Input Phono Analogue 5-pin DIN Includes DC power supply for Naim phono preampliers
Input an. 1 Analogue RCA phonos Fixed volume capable
Input an. 2 Analogue RCA phonos Fixed volume capable
Input an. 3 Analogue RCA phonos Fixed volume capable
Input Front Analogue 3.5mm jack Combined auto-switching analogue/digital socket
Digital 3.5mm mini-TosLink
Input dig. 1 Digital coaxial (RCA phono)
Input dig. 2 Digital optical (TosLink)
Input dig. 3 Digital coaxial (RCA phono)
Input dig. 4 Digital optical (TosLink)
Output Preamp Analogue 4-pin DIN Post volume control
Output Subwoofer Analogue RCA phonos Twin mono outputs. Post volume control
Output Line Analogue RCA phonos Pre volume control. For second integrated amplier or preamplier.
SuperUniti
Type Name Format Notes
Input an. 1 Analogue 5-pin DIN Fixed volume capable
Input an. 2 Analogue RCA phonos Fixed volume capable
Input an. 3 Analogue RCA phonos Fixed volume capable
Input Front Analogue 3.5mm jack Combined auto-switching analogue/digital socket
Digital 3.5mm mini-TosLink
Input dig. 1 Digital BNC
Input dig. 2 Digital coaxial (RCA phono)
Input dig. 3 Digital optical (TosLink)
Input dig. 4 Digital optical (TosLink)
Input dig. 5 Digital optical (TosLink)
Output Preamp Analogue 4-pin DIN Post volume control
Output Subwoofer Analogue RCA phonos Post volume control
Output Digital Digital BNC Pre volume control
Note: The Uniti Series front analogue/digital jack input socket can accommodate both conventional analogue 3.5mm
plugs and mini-TosLink optical digital plugs. It will automatically identify the type of plug inserted and handle the signal
appropriately.
Note: Uniti Series preamplier outputs are intended for connection to an upgrade or second power amplier, or a
subwoofer. The preamplier output is taken after the volume and balance controls so a power amplier or subwoofer(s)
connected to it will respond to volume and balance changes. The preamplier output always reects the selected input.
The NaimUniti 2 subwoofer output comprises two, post volume control, mono, RCA phono sockets. The SuperUniti
subwoofer output comprises one, post volume control, stereo pair of RCA phono sockets. Your local Naim retailer will be
able to supply appropriate cables for power amplier or subwoofer connection if necessary.