10 PRE/SUB OUT
• These full range output terminals have dual function. They are used
either as PRE-OUT or SUBWOOFER OUT terminals.
• The D 3045 and associated external devices must be turned OFF
always before connecting or disconnecting anything to the PRE/
SUB OUT sockets.
PRE OUT
• The PRE/SUB OUT sockets make it possible to use the D 3045 as a
full range preamplier to an external power amplier.
• Use RCA-to-RCA stereo cable to connect PRE/SUB OUT to the
corresponding analog audio input of compatible devices such as
ampliers, receivers or other applicable devices.
• PRE/SUB OUT will be aected by the D 3045’s volume control
settings. Turn the VOLUME control to adjust the output level of the
PRE/SUB OUT sockets.
SUB OUT
• Use RCA-to-RCA stereo cable to connect PRE/SUB OUT to the low
level input of a powered subwoofer. Use the connected powered
subwoofer controls to achieve preferred subwoofer performance.
11 OPTICAL 1-2, COAXIAL
• Connect to the corresponding optical or coaxial digital output of
sources such as CD or BD/DVD players, digital cable box, digital
tuners and other applicable components.
IMPORTANT NOTE
The digital audio input is 24/192 capable and can accept PCM audio
signal only. Ensure that the digital audio output of your source is set to
PCM before connecting to the digital audio input of D 3045.
12 COMPUTER
• Asynchronous USB 24 bit/384 kHz input assures lowest jitter for best
musical performance.
• Using Type A to Type B cable connector (not supplied), interface
computer audio to this asynchronous Type B USB input to directly
stream 24/384 PCM content from your PC or MAC.
• When using COMPUTER as a Source, ensure that the Sound or
Audio device setting of your computer is set to “D3045”or “NAD USB
Audio”.
MINIMUM PC SYSTEM REQUIREMENT
Microsoft Windows 7 or higher
FOR MAC USERS
Minimum macOS Snow Leopard (version 10.6) and later versions
NOTE
Visit nadelectronics.com and download the NAD USB Audio driver from
the D 3045 product page.
13 SERVICE
• Use this port only for rmware upgrade. Instructions on how to use
this port for rmware upgrade is included in the D 3045 rmware
upgrade (if any) procedure available from the NAD website.
14 HDMI ARC
• Connect only to TV that supports ARC (Audio Return Channel)
function.
• Use HDMI cable to connect HDMI ARC to corresponding HDMI ARC
port of TV.
• With ARC connection established, D 3045 will output audio signal
from TV.
IMPORTANT
Ensure that the audio setting/format of ARC-connected devices to
D 3045 is set to PCM only.
15 +12V TRIGGER IN
• Connect this +12V Trigger input to the remote device’s
corresponding +12V DC output jack using a mono cable with
3.5mm male plug. The controlling device must be equipped with a
+12V trigger output to use this feature.
16 SPEAKERS
• Connect D 3045’s Right speaker terminals marked “R +” and “R-” to
the corresponding “+” and “-“ terminals of your designated right
speaker. Repeat the same for D 3045’s Left speaker terminals and
corresponding left speaker.
17 AC MAINS INPUT
• The D 3045 comes supplied with a separate detachable mains
power cord.
• Before connecting the plug to the mains power source, ensure that
it is rmly connected to the D 3045’s AC Mains input socket rst.
• Always disconnect the mains power plug from the mains power
source rst, before disconnecting the cable from the D 3045’s AC
Mains input socket.
IDENTIFICATION OF CONTROLS
6