NAD C3050 LE, Руководство пользователя

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ENGLISH
8 PHONO IN
•
Input for a Moving Magnet (MM) phono cartridge only. Connect the
twin RCA-to-RCA lead from your turntable to this input if you are
using a Moving Magnet cartridge.
•
If your turntable includes a ground/earth lead, it can be connected
to the Ground Terminal.
9 GROUND TERMINAL
•
Ensure that the C 3050 LE is plugged-in to a grounded AC wall outlet.
•
If necessary, use this ground terminal to connect to ground a
phono or turntable source for PHONO input.
•
If a separate earth ground is necessary, use this terminal to ground
your C 3050 LE. The C 3050 LE can be connected to ground by
connecting a ground lead wire or similar to this terminal. After
insertion, tighten the terminal to secure the lead.
10 LINE IN
•
Input for line level sources such as CD player, tuner or any
compatible devices. Use dual RCA-to-RCA lead to connect the
source device’s left and right “Audio Output” to this Line input port.
11 MAIN IN
•
Connections to an external preamplifier or processor, such as a
surround sound decoder.
•
In normal use, this should be connected to the PRE OUT sockets
with the links supplied. To connect your C 3050 LE to an external
processor or preamplifier, remove first these links.
•
Use dual RCA-to-RCA lead to connect the left and right “Audio Output” of
the external preamplifier or processor to the MAIN IN sockets.
•
Always turn OFF the C 3050 LE and associated external
preamplifiers before connecting or disconnecting anything to the
MAIN IN sockets.
12 PRE OUT
•
Use dual RCA-to-RCA lead to connect PRE-OUT to the
corresponding analog audio input of compatible devices such
as amplifiers, receivers or other applicable devices. This makes it
possible to use the C 3050 LE as a preamplifier to such devices.
•
In normal use, this should be connected to the MAIN IN sockets
with the links supplied. To connect your C 3050 LE to an external
processor or amplifier, remove first these links.
•
The PRE OUT output signal will be affected by the C 3050 LE’s
volume and tone control settings.
•
Always turn OFF the C 3050 LE and associated external power
amplifiers before connecting or disconnecting anything to the PRE
OUT sockets.
13 SUBW
•
Connect SUBW to the low level input of corresponding powered
subwoofer.
•
Low frequency information up to 80 Hz is sent to the connected
subwoofer.
14 SPEAKERS A, B
•
The C 3050 LE is equipped with two sets of speaker terminals.
Use the SPEAKERS A terminals for the “main” speakers and use the
SPEAKERS B terminals for a second pair, for example, extension
speakers located in another room.
•
Connect C 3050 LE’s Right speaker terminals marked “R +” and “R-”
to the corresponding “+” and “ - “ terminals of your designated right
speaker. Repeat the same for C 3050 LE’s Left speaker terminals and
corresponding left speaker.
•
Double check the speaker connections before powering up the
C 3050 LE.
•
Refer also to item about SPEAKERS SELECTOR (A, B, A+B, OFF) in the
IDENTIFICATION OF CONTROLS – FRONT PANEL.
15 AC MAINS INPUT
•
The C 3050 LE comes supplied with two separate mains power
cords. Select the mains power cord appropriate for your region.
•
Before connecting the plug to the mains power outlet, ensure that
the other of end of the power cord is firmly connected to the C
3050 LE’s AC Mains input socket.
•
Always disconnect the mains power plug from the mains power
outlet before disconnecting the other of end of the power cord
from the C 3050 LE’s AC Mains input socket.
16 FUSE HOLDER
•
Only qualified NAD service technicians can have access to this fuse
holder. Opening this fuse holder may cause damage thus voiding
the warranty of your C 3050 LE.
17 BLUETOOTH ANTENNA TERMINAL
•
This Bluetooth antenna terminal is not applicable for C 3050 LE. It
maybe activated in future software updates.
18 SERVICE
•
Service port is for internal use only and not for customer use.
19 IR IN
•
This input is connected to the output of an IR (infrared) repeater
(Xantech or similar) or the IR output of another compatible device
to allow control of the C 3050 LE from a remote location.
20 +12V TRIGGER OUT
•
The +12V TRIGGER OUT is used for controlling external equipment
equipped with a +12V trigger input.
•
Connect this +12V TRIGGER OUT to the other equipment’s
corresp12V DC input jack using a mono cable with 3.5mm
male plug.
•
This output will be 12V when the C 3050 LE is ON and 0V when it is
either OFF or in standby mode.
21 VU METER
•
Directs the NAD VU meter in the front panel to monitor Input Signal
or Speaker Output
Input Signal:
Monitor and reflect current Source input signal
Speaker Output:
Monitor and reflect Speaker Output signal
22 POWER
•
Supplies the AC mains power to C 3050 LE.
•
When the POWER switch is set to ON position, the C 3050 LE goes
to standby mode as shown by the amber status condition of the
front panel Power LED indicator.
•
Press the front panel Power button, SR 10 ON button or any of the
Source Input selector buttons to power up the C 3050 LE from
standby mode.
•
If you do not intend to use the C 3050 LE for long periods of time
(such as when on vacation), switch off the POWER switch.
•
With rear panel POWER switched OFF, the C 3050 LE cannot be
powered up by the front panel Power button, SR 10 ON button or
any of the Source Input selector buttons.
IDENTIFICATION OF CONTROLS
REAR PANEL
10