©American Audio® www.americanaudio.eu UCD-200™ User Manual Page 46
D/A Conversion
16 bit
Frequency Response:
20Hz to 20KHz +/-0.4dB for CDDA
Output Level:
2.0V +/- 0.5dB
Load Impedance:
47k ohm or more
A
UDIO
C
HARACTERISTICS
(Test disc: TCD-782 & 781; USB FORMAT: MP3, 128KBPS; LOAD=100Kohm):
Item
Nominal
Limit
Condition
Output level (CD)
2Vrms +/-0.5dB
2Vrms +/-1dB
1KHz,0dB
Output level (USB)
1./-0.5dB
1./-1dB
1KHz,0dB
Channel balance
Within 0.2dB
Within 1dB
1KHz,0dB
Freq. Response (CD)
17-20KHZ +/-0.4dB
17-20KHZ +/-1dB
0 dB Output
(TCD782,
TRK2/3/7)
Freq. Response (USB)
17-16KHZ +/-0.2dB
17-/-1dB
0 dB Output
(TCD781,
TRK1/4/16)
De-emph. Response (CD)
-20dB +/-0.2dB
-20dB +/-0.2dB
16KHz, -20dB
Ch. Sep.*2 (CD/USB) (*2)
93dB
85dB
1KHz,0dB
T.H.D. + NOISE (CD) (*1)
0.008%
0.015%
1KHz,0dB
T.H.D. + NOISE (USB) (*1)
0.007%
0.015%
1KHz,0dB
S/N ratio (CD) (IHF-A) (*2) 126dB
90dB
1KHz,0dB
S/N ratio (USB)(IHF-A) (*2) 85dB
80dB
1KHz,0dB
Dynamic Range (CD) (*2)
92dB
88dB
1KHz.-60dB
Note:
(*1) With 20 kHz low pass filter. (*2) With 20KHz low pass filter and “IHF-A” Weighted.
S
EARCHING
T
IME
(Test disk: TCD-792)
Item
Nominal
Limit
Condition
Short access time
2 sec
4 sec
Play next track
Long access time
4 sec
6 sec
Track 1 => Track 20 / Track
20 -> Track 1
CD recover time
1 sec
2 sec
CD play interrupted by
mechanical shock