Cambridge Audio 640T Stereo System User Manual


 
10 azur DAB/FM tuner
There iis nno ppower
Ensure the AC power cord is connected securely.
Ensure the plug is fully inserted into the wall socket and is switched on.
Check fuse in the mains plug or adaptor.
There iis nno ssound
Ensure that the amplifier is set correctly.
Check that the interconnects are inserted correctly.
The ssound iis ddistorted oor ggarbled
Check aerial connections and placements
There iis aa hhum ccoming ffrom tthe sspeaker
Ensure that all cable connections are secure.
There iis uunwanted bbackground nnoise aand iinterference
Move the tuner away from other electrical equipment that is likely to
cause interference
The rremote hhandset wwill nnot ffunction
Check that the batteries have not expired.
Ensure that nothing is blocking the remote sensor.
TROUBLESHOOTING SPECIFICATIONS
Sample RRate
48kHz
Frequency RRange
VHF (87MHz to 108MHz) Band 2
DAB (174MHz to 240MHz) Band 3
DAB (1452MHz to 1491MHz) L-Band
Aerial iinput iimpedance
50 ohms
Sensitivity
-97dBm typical
Signal tto nnoise
105dB typical (DAB)
58dB typical (FM)
Frequency rresponse
20-20KHz+0.1,-0.3 (NCT at Flat, DAB)
20-15KHz+0.1,-0.5 (NCT at Flat, FM)
Distortion
<0.005%, 1KHz 2vrms o/p, DAB
<0.15%, 1KHz 50KHz deviation, FM
Stereo SSeparation
>60dB, 20Hz-20KHz, DAB
>40dB, 1KHz, FM
Input VVoltage
220-240V AC~50Hz
110V-120V AC~60Hz
(depending on model)
Maximum PPower CConsumption
12W
Standby PPower CConsumption
7W
Dimensions ((mm) ((H xx WW xx DD)
70 x 430 x 305
Weight ((kg)
3.9