Cambridge Audio AR30 V2, Service Manual

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Gallery Court Hankey Place London SE1 4BB UK
Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233
AR30 V2
Issue Date: February 2011
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SERVICE MANUAL
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Technical specifications
AR30 v2 specifications
Amplifier section
Power output 40 watts per channel (into 8
Ω
)
THD <0.05% 20Hz-20kHz @ 80% max power
<0.009% @ 1kHz 10w
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 AM (530-1710kHz)
FM/VHF (87.5MHz to 108MHz)
Aerial inputs FM 75ohms, Coaxial. AM 300 ohms wire
loop/single wire.
Signal to noise 80dB typical (DAB)
60dB typical (FM)
Distortion <0.01% @1kHz 2V rms o/p (DAB)
<0.2% @ 1kHz 50kHz deviation (FM mono)
<0.6% @ 1kHz 50kHz deviation (FM stereo)
DD30 docking station for iPod
THD
<0.009% @ 1kHz
S/N ratio <-80dB re 2V output.
General
Trigger Outputs
3x 12V @ 30mA, 3.5mm jack, Tip positive.
Corresponding to CD, DVD and Aux inputs
Power Supply AR30-EU: 230V AC~ 50Hz (UK/EU)
AR30-CU: 115V AC~ 60Hz (CU/US)
Max. power consumption 300W
Standby power consumption <
1
W
Dimensions 270 x 67 x 285mm (WxHxD)
Weight 4.0kg (8.6lbs)
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