Cambridge Audio Sonata AR30 User Manual - page 26
26
AR30/DR30+ specifications
Amplifier section
Power output
40 watts per channel (into 8Ω)
THD
Frequency response
10Hz - 50kHz +/-1dB
S/N ratio (ref 1w)
>80dB ‘A’ weighted
Line input impedances
47kohms (CD, DVD, Aux and MP3 inputs)
Tone controls
+/-12dB @ 100Hz and 10kHz (shelving)
Headphone output
3.5mm stereo mini jack 32-600ohm
headphones recommended
Tuners
Bands
AR30
US: AM (530-1710kHz)
US: FM/VHF (87.5MHz to 108MHz)
EU: AM (531-1620kHz)
EU: FM/VHF (87.5MHz to 108MHz)
DR30+
FM/VHF (87.5MHz to 108MHz)
DAB Band 3 (175MHz to 240MHz)
DAB L Band (1453MHz to 1491MHz)
DAB MPEG 1 Audio Layer 2 (MP2) and
DAB+ HE ACC v2 (AAC+) compatible.
Technical specifications
Troubleshooting
There is no power
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.
Check the power switch is on at the back of the unit.
There is no sound
Ensure that the unit is set correctly.
Check that the speakers are connected correctly.
Check aerial connections and an available station is selected.
If using the DD30 dock make sure nothing is connected to the MP3 input on the front
of the unit.
Check the unit is not in mute mode.
The sound is distorted
Check aerial connections and placements.
Check speaker connections.
Check the iPod is inserted fully.
There is a hum coming from the speaker
Ensure that all cable connections are secure, particularly ground/shield connections.
There is unwanted background noise and interference
Move the unit away from other electrical equipment that is likely to cause interference.
Re-orientate the aerial
The remote handset will not function
Check that the batteries have not expired.
Ensure that nothing is blocking the remote sensor.