Audial AYA II Скачать руководство пользователя страница 8

Specifications

INPUTS

SAMPLING FREQUENCY

OUTPUTS

OUTPUT IMPEDANCE

FREQUENCY RESPONSE

TRANSIENT RESPONSE

ABSOLUTE PHASE

HARMONIC DISTORTION (@ 1kHz)

INTERMODULATION DISTORTION (CCIR)

MAINS VOLTAGE

OUTER DIMENSIONS (W x D x H)

WEIGHT

:

S/PDIF electrical, BNC connector
USB 1.1, standard B connector

:

S/PDIF input:

96kHz

USB input: 48kHz

:

Unbalanced RCA, 2.1V RMS

:

160 Ohm

:

Sin(x)/x equivalent:
@ fS=44.1kHz: -3.2dB @ 20kHz
@ fS=88.2kHz: -0.8dB @ 20kHz

:

Clean with no overshoot or ringing
(figures 1 & 2)

:

Correct

:

0.12% @ -6dBFS, I/V dominated (fig. 3)
0.02% @ -20dBFS, I/V dominated (fig. 4)
0.72% @ -60dBFS, D/A dominated (fig. 5)

:

0.25% (19kHz+20kHz, -6dBFS each)

:

220-240VAC, 50-60Hz , IEC (C14) connector
110-120VAC available upon request

:

300 x 221 x 75 mm

:

3 Kg

Figure 1: 1kHz square wave

Figure 2: 20kHz square wave

Figure 3: FFT analysis of

dithered sine wave 1kHz @ -6dBFS

Figure 4: FFT analysis of

dithered sine wave 1kHz @ -20dBFS

Figure 5: FFT analysis of

dithered sine wave 1kHz @ -60dBFS

2k

4k

6k

8k

10k

12k

14k

16k

18k

20k

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

[d

B

]

frequency [Hz]

Ch#1

Ch#2

2k

4k

6k

8k

10k

12k

14k

16k

18k

20k

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

[d

B

]

frequency [Hz]

Ch#1

Ch#2

2k

4k

6k

8k

10k

12k

14k

16k

18k

20k

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

[d

B

]

frequency [Hz]

Ch#1

Ch#2

Содержание AYA II

Страница 1: ...S PDIF USB D A Converter User Manual Rev A3 May 2010 Audial d o o Belgrade Serbia www audialonline com info audialonline com...

Страница 2: ......

Страница 3: ...emove the cover Refer servicing to qualified servicing personnel only This device contains no user serviceable parts inside IMPORTANT PRECAUTIONS 1 Since very most of PCs use switching supply their gr...

Страница 4: ...ital to Analog converter This User Manual comprises introducing information on use and performance of AYA II For more info please refer to the Audial site www audialonline com ayaII or send your quest...

Страница 5: ...first time the installation wizard will appear and it will guide through the process If it doesn t it is probably because the given PC preciously had a session with the same decoder used in the AYA I...

Страница 6: ...ble ground connections in this case Ground loop can also occur when PC is used as a source because PC use safety earth for its switching supply Short mains cables and short connection between PC and t...

Страница 7: ...h 1 O RCA 2 tandard utput connectors USB input connector USB Series B S 3 S PDIF input connector true 75 Ohm BNC 4 Mains connector IEC C14 with switch and fuse Front Panel Rear Panel 1 4 2 1 2 3 4 3 D...

Страница 8: ...4 0 72 60dBFS D Adominated fig 5 0 25 19kHz 20kHz 6dBFS each 220 240VAC 50 60Hz IEC C14 connector 110 120VAC available upon request 300 x 221 x 75 mm 3 Kg Figure 1 1kHz square wave Figure 2 20kHz squ...

Страница 9: ......

Страница 10: ...2007 2008 Audial d o o Belgrade Printed in Serbia 2010...

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