Mesures ODAC FiiO E10 Benchmark DAC1 Pre
Freq. Response 10 hz – 19 Khz 24/44 +/- 0.1 dB A +/- 0.1 dB A +/- 0.1 dB
THD+N 100 hz 0 dBFS 0.0029% A 0.005% A 0.0009%
THD+N 20 hz –1 dBFS 0.003% A 0.004% A 0.0009%
THD+N 10 Khz –1 dBFS 0.003% A 0.004% A 0.0007%
IMD CCIF 19/20 Khz –3 dBFS 0.0011% A 0.013% B 0.0005%
IMD SMPTE –1 dBFS 0.0004% A 0.004% A 0.0004%
Noise A-Weighted dBu 24/44 --102.8 dBu A -98.3 dBu C -105.4 dBu
Dynamic Range –60 dBFS A-Wtd --111.1 dBr A -97.6 dBr C -110.9 dBr
Linearity Error -90 dBFS 24/44 0.0 dB A 0.0 dB A 0.2 dB
Crosstalk 0 dBFS Line Out 100K --93.5 dB A N/A -106 dB
USB Jitter 11025 hz J-test 24/44 Excellent Very Good Excellent
Maximum Output Line Out 100K 2.0 Vrms 1.65 Vrms 2.5 Vrms (1)
Quelques liens:
http://nwavguy.blogspot.fr/2012/04/odac-released.html (le site du concepteur)
http://www.head-fi.org/t/611778/brief-o ... essions/60
http://www.headnhifi.com/index.php?route=common/home (revendeur européen)
http://www.homecinema-fr.com/forum/viewtopic.php?f=1&t=30026043 (on y parle des DAC Sabre)
http://www.audiocircle.com/index.php?topic=105728.0
http://www.jdslabs.com/storecat.php?fetchcat=5 (revendeur US)
Il existe plusieurs versions du ODAC notamment une avec ampli pour casque chez JDS Labs:
Version de base avec sorties RCA

version pour diy

l'ampli casque le O2:

spécifications du ODAC:
Tenor TE7022L UAC1 engine
ESS Technology ES9023 24 bit DAC
USB filtered power supply
line out 2vrms (Redbook standard)
dynamic range of 112dB at 24bit
supported sampling rates at 16/24bit: 44/44.1/96
jitter below -106dB
Mesures:
•Frequency Response: +/- 0.1 dB (10 hz - 19 Khz 24/44)
•THD+N 100 hz 0 dBFS: 0.0029%
•THD+N 20 hz -1 dBFS: 0.003%
•THD+N 10 Khz -1 dBFS: 0.003%
•IMD CCIF 19/20 Khz -3 dBFS: 0.0011%
•IMD SMPTE -1 dBFS: 0.0004%
•Noise A-Weighted dBu 24/44: --102.8 dBu
•Dynamic Range: > 111 dB A-Weighted
•Linearity Error -90 dBFS 24/44: 0.0 dB
•Crosstalk 0 dBFS Line Out 100K: --93.5 dB
•USB Jitter 11025 hz J-test 24/44: Excellent
•Maximum Output Line Out 100K: 2.0 Vrms
•Distortion: < 0.005%
•PCB Dimensions: 49.0 x 58.0 mm