w w w . c a m b r i d g e - a u d i o . c o m
Tech specs
Azur 740C Upsampling CD Player
Azur 740C specifications
Features
Adaptive Time Filtering (ATF)
Asynchronous upsampling
technology converting 16-bit 44.1 kHz CD data to 24-bit 384kHz
32-bit Analog Devices “Black Fin’ DSP
Dual differential DAC’s
Wolfson WM8740 24 Bit DACs
running at 384kHz
Four Pole Dual Differential double virtual earth
balanced topology,
maintains channel separation and
eliminates distortion
Digital inputs
2 co-axial, 2 optical allowing upsampling and
playback of other sources
Digital outputs
1 co-axial, 1 optical allows recording
of raw or up-sampled audio (192kHz maximum)
Audio outputs
1 unbalanced
Other connections
Control bus input/output, 1 IR emitter in,
1 IEC type mains inlet
Extruded aluminium side panels and solid aluminium
front panel
Low resonance, ultra rigid, acoustically dampened
chassis improves sonic performance
Full function aluminium face azur navigator remote
Available in silver/black
Performance
Frequency response
20Hz to 20kHz (+/-0.1dB)
THD
@ 1Khz 0dBFs
<0.0008%
@ 1Khz - 10dBFs
<0.0005%
@ 20Khz 0dBFs
<0.0001%
IMD
(19/20kHz) 0dBFs
<0.0006%
Linearity @ -90dBFs
+/-0.5dB
Stopband rejection (>24kHz)
> 115dB
S/N ratio, A weighted
> 113dB
Total correlated jitter
> 130pS
Crosstalk
@ 1kHz
> -130dB
@ 20kHz
> -110dB
Output impedance
> 50 ohms
Digital input word widths supported
16 - 24 bit
Digital output word widths supported
16, 20, 24 bit
Digital input sampling frequencies supported
32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Digital output sampling frequencies supported
32kHz - 192kHz pass through (including 44.1kHz for CD)
Audio output upsampling
Fixed 24 bit, 384kHz
Dimensions hxwxd
115 x 430 x 315mm (4.5 x 16.9 x 12.7")
Weight
6.4kg (14.1lbs)
Cambridge Audio’s policy is one of continuous improvement. Design and
specifications are therefore subject to change without prior notice.
Cambridge Audio
Hankey Place, London, SE1 4BB, England
© 2006 Cambridge Audio Ltd
Issued: November 2006
ATF™ is a trademark of Analog Devices
