Gallery Court Hankey Place London SE1 4BB UK
Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233
740C
Issue Date: 28
th
September 2007
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SERVICE MANUAL
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SPECIFICATIONS:
D/A
converters
Dual
Wolfson
WM8740
24
bit
DACs
Digital filter
Analog Devices Black Fin
ADSP-BF532
32
bit
DSP
Performing
ATF™
Upsampling
to
24
bit
384kHz
Analog filter
2 Pole Dual Differential Bessel
Double
Virtual
Earth
Balanced
Frequency Response
20Hz to 20 kHz (+/-0.1dB)
THD @ 1kHz 0dBFs
< 0.0008%
THD @ 1kHz -10dBFs
< 0.0005%
THD
@
20kHz
)dBFs
<
0.001%
IMD
(19/20kHz)
0dBFs <
0.0006%
Linearity
@
-90dBFs
>113dB
Total
correlated
jitter
<130pS
Crosstalk
@
1kHz
<
-130dB
Crosstalk
@
20kHz
<
-110dB
Output
impedance
<
50
ohms
Digital input word widths supported
16 – 24 bit
Digital input 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)
48kHz, 96kHz, 192kHz upsampled
Audio output upsampling
Fixed 24 bit, 384kHz
Dimensions – H x W x D
115 x 430 x 315mm (4.5 x 16.9 x 12.4”)
Weight 6.4Kg
(14.1Lbs)
AP22735/1
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