Cambridge Audio Azur 740c
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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
ATFTM is a trademark of Analog Devices
Issued: November 2006
Performance
Frequency response
THD @ 1Khz 0dBFs
@ 1Khz – 10dBFs
@ 20Khz 0dBFs IMD (19/20kHz) 0dBFs
Linearity @ -90dBFs
Stopband rejection (>24kHz)
S/N ratio, A weighted
Total correlated jitter
Crosstalk @ 1kHz @ 20kHz
Output impedance
Digital input word widths supported
Digital output word widths supported
20Hz to 20kHz (+/-0.1dB)
<0.0008% <0.0005% <0.0001% <0.0006%
+/-0.5dB > 115dB > 113dB > 130pS
> -130dB > -110dB
> 50 ohms
16 – 24 bit 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
Mitat: L430 x S315 x K115 mm. ????????Paino 6.4 kg.
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