NAD C 245BEE Owner'S Manual Download Page 8

IDENTIFICATION OF CONTROLS

rear panel

6  channel a SpeakerS (applicable to channel a only):

 Connect the 

right speaker to the CHANNEL A SPEAKERS terminals marked “R +” and “R-” 
ensuring that the “R+” is connected to the “+” terminal on your loudspeaker 
and the “R-” is connected to the loudspeaker’s “-” terminal. Connect the 
terminals marked “L+” and “L-” to the left speaker in the same way.

In Bridge Mode, connect the single speaker to the terminals marked 
“R +” and “L+” ensuring that the “L+” is connected to the “+”  terminal 
on your loudspeaker and the “R+” is connected to the loudspeaker’s  “-” 
terminal. Refer also to the section below about “BRIDGE MODE”.

Always use heavy duty (16 gauge; 1.5mm, or thicker) stranded wire to 
connect loudspeakers to your NAD C 245BEE. The high-current binding 
post terminals can be used as a screw terminal for cables terminating in 
spade or pin sockets or for cables with bare wire ends.

 7  +12v trigger in/input SenSe  - off/auto:

  This dual function 

switch alternates between sensing a +12V input as applied through the 
+12V trigger IN jack or sensing any input signal applied at the CHANNEL 
A IN or CHANNEL B IN sockets.  

At AUTO setting and with the +12V trigger input of the C 245BEE 
connected to the DC output jack of a compatible auxiliary component, 
the C 245BEE can be switched remotely from standby mode to ON 
and vice-versa.   Use a 3.5mm mini-jack to pass +12V from the auxiliary 
equipment into the C 245BEE.

If there is no 3.5mm mini-jack inserted at the +12V Trigger IN jack and 
with the switch still at AUTO setting, the C 245BEE will instantaneously 
turn ON from standby state if it senses any input signal (approximately 
above 50mV RMS input) applied through CHANNEL A IN or CHANNEL 
B IN sockets.

In the absence of a +12V trigger input or any input signal at CHANNEL 
A IN or CHANNEL B IN sockets and with OFF/AUTO switch set to AUTO, 
the C 245BEE will switch automatically to standby mode.  Slide the OFF/
AUTO switch to OFF setting for the C 245BEE to be normally switched 
ON (or back to standby mode) using the front panel STANDBY button.

IMPORTANT NOTICE

 

With the rear panel POWER switch at ON position and the OFF/AUTO 
switch at AUTO setting, the C 245BEE cannot be switched ON using the 
front panel STANDBY button.  Slide the OFF/AUTO switch to OFF setting 
for the C 245BEE to be normally switched ON (or back to standby mode) 
using the front panel STANDBY button.

NOTES

•  Switch the rear panel POWER switch to ON position in order to make use 

of the +12V Trigger IN or Input Sense AUTO feature as well as the front 
panel STANDBY button.

•  It will take about 10 minutes for the C 245BEE to go to standby mode 

when the input signal source is turned OFF.

8  +12v trigger input:

 The +12V Trigger input allows the C 245BEE 

to be switched remotely from standby mode to ON and vice-versa 
by ancillary equipments such as a preamplifier, AV processor, etc. The 
controlling device must be equipped with a 12V trigger output to 
use this feature. Refer also to the section above about “+12V TRIGGER 
IN/INPUT SENSE - OFF/AUTO”.

9  fuSe holder:

 In the unlikely event a fuse may need to be replaced, 

unplug the AC cord from the wall.  Then, remove all connections from 
the amplifier. Use a flathead screw driver or similar to open the fuse 
holder via the slot indicated.  With the screw driver in place, push and 
turn counterclockwise to open the fuse holder.   Only replace the fuse 
with the same type, size, and specification – T3.15AL 250V for 230V 
version or T6.3AL 250V for 120V version. 

IMPORTANT NOTICE

 

Do not use any substitute fuses of different types or with different ratings 
or values.  Failure to observe this precaution may cause damage to the 
amplifier circuits and may create a fire hazard and/or defeat the safety 
built into the amplifier and may void the warranty.

10  ac mainS input:

 The C 245BEE comes supplied with a separate AC 

Mains cable.  Before connecting the cable to a live wall socket ensure 
that it is firmly connected to the C 245BEE’s AC Mains input socket first. 
i.e., 120V 60 Hz (for 120V version models of C 245BEE only) or 230V 50 
Hz (for 230V version models of C 245BEE only). Always disconnect the 
AC Mains cable plug from the live wall socket first, before disconnecting 
the cable from the C 245BEE’s Mains input socket.

11  power Switch:

  The POWER switch supplies the master AC mains 

power for the C 245BEE. Refer to the ATO LOGIC chart below for a better 
understanding of the role of the POWER switch when switching ON 
or OFF the C 245BEE. If you intend not to use the C 245BEE for long 
periods of time (such as when on vacation), switch OFF the POWER 
switch.

EN

G

LIS

H

FR

A

N

Ç

A

IS

ES

PA

Ñ

O

L

IT

A

LIA

N

O

D

EU

TS

CH

N

ED

ER

LA

N

D

S

SV

EN

SK

A

РУ

СС

К

И

Й

Summary of Contents for C 245BEE

Page 1: ...Owner s Manual C245BEE Four Channel Power Amplifier ENGLISH FRAN AIS ESPA OL ITALIANO DEUTSCH NEDERLANDS SVENSKA...

Page 2: ...t only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your...

Page 3: ...ommended by the manufacturer 23 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat WARNING TO R...

Page 4: ...atteries as unsorted municipal waste In order to achieve a high level of recycling waste batteries discard waste batteries separately and properly through an accessible collection point in your vicini...

Page 5: ...tion Do not place the unit on a soft surface like a carpet Do not place it in an enclosed position such a bookcase or cabinet that may impede the air flow through the ventilation slots Make sure the u...

Page 6: ...ed and the sound being muted In such a case turn the C 245BEE OFF by the rear panel POWER switch wait for it to cool down and or check the speaker connections making sure the overall loudspeaker imped...

Page 7: ...RCA to RCA lead to connect the left and right Audio Output of the preamplifier or processor to these CHANNEL A input sockets CHANNEL A OUT is a line level loop through output The same level of input...

Page 8: ...Y button Slide the OFF AUTO switch to OFF setting for the C 245BEE to be normally switched ON or back to standby mode using the front panel STANDBY button NOTES Switch the rear panel POWER switch to O...

Page 9: ...F 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POWER switch OFF 12VTRIGGER IN INPUT SENSE Sense OFF POW...

Page 10: ...as deactivated No sound Power AC lead unplugged or power not switched ON Check if AC lead is plugged in and POWER switched ON along with the corresponding ATO logic configuration Front panel CHANNEL A...

Page 11: ...kHz 3Hz 100 kHz ref 3 dB Input impedance R and C 20 k 470 pF Input sensitivity 270 mV ref rated power Voltage gain 35 dB Minimum input level for AUTO TRIGGER 50 mV at 1 kHz Time to power OFF at no sig...

Page 12: ...rights reserved NAD and the NAD logo are trademarks of NAD Electronics International a division of Lenbrook Industries Limited No part of this publication may be reproduced stored or transmitted in a...

Reviews: