7 _3 U C9 v W, N看不出来有何高明之处，还请楼下的兄弟指点 ( e; P3 m1 A: o+ U * H4 ~" D) q5 T; Z7 |; E, q. | H5 \) O$ O$ @6 ?9 y; b
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The VX222v2 can be used with a wide choice of audio applications using4 _6 Z, |/ F; E; H# q
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* Microsoft's Wave and DirectSound * l2 g+ J0 Q: q * Apple's CoreAudio! e% s% q1 b7 T$ [5 ]
* Steinberg's ASIO 0 z5 f; n2 L7 G- S2 i" @- `4 ]" u * Linux ALSA 4 z9 c# i+ Z/ @5 @ @2 T6 a& G$ A- R
Features# r, u4 h6 T* N7 d7 y4 J
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* Full-duplex1 P' t! C& c" b9 E; R
* 2 balanced analog inputs/outputs, supporting +4dBu and -10dBV ! v$ z/ r7 P7 f* D i: b * Balanced digital stereo input/output in AES/EBU or S/PDIF formats1 T( p: {2 j# W# Y6 d& m
* Dedicated Wave mixer, as well as ASIO and Mac control panel 6 f! v+ p/ ]) x- g8 j1 t6 O8 s * Sample rate: 8 kHz to 48 kHz : A0 \9 f& @2 }# T9 ?1 H% v4 U * PCM resolution: 8,16 or 24 bit. B2 q" T. Q5 A
* Universal PCI compatibility (3.3V ready)3 S, h1 h4 \4 p) h
* Short-length PCI format (only 175 mm/6.875 inches) 4 z2 Y x3 S2 ~+ t+ @8 D: L # P$ ]! L X4 Y. @Specifications' u# k& k" i) j9 m- y p6 o# i9 Z
/ F1 c" d, l+ f, [Configuration# X# f0 v7 q7 t1 d0 K
! l" g$ K% u O * Bus/Format: Universal PCI, slave mode, PCI-X compatible6 F2 D% I4 F. `; p, o$ b# ?5 D
* Size: 175 mm x 99 mm (VX222-Mic: 226 mm x 99 mm) 4 ]4 k: b( u3 c# l5 I+ |1 F" y4 ] * Operating: temp / humidity (non-condensing): 0°C/+50°C ? 5%/90% , Z2 Y% N5 o6 q5 ?( n$ } * Storage: temp / humidity (non-condensing): -5°C/+70°C ? 0%/95%5 O7 ~% g! E0 \$ G
* Power requirements (+3.3V / +5V / +12V / –12V): 0.5A / 0.1A / 0.2A / 0.1A2 X% k; I8 f* m8 S+ P
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Inputs / Outputs; @- Z* v- t: s5 I# ^( \, k6 l' N
I8 ~ i7 U) {; d) `6 q9 m# s * Analog line inputs (stereo): 1 balanced 8 ?- b/ f0 o9 N1 H/ ]; n0 ^ * Maximum input/impedance: +22 dBu/ >10k?$ e1 R3 ?% Q; q4 Z F: b" [+ K
* Programmable input gain: digital' b% p- v y* @$ @, F) i
* Digital inputs (stereo): 1 AES/EBU 4 m/ p% r! L' E6 w# x. E! { * Other inputs: 2 GPI (dry contact)1 |9 E1 v7 Z$ U4 M& z7 g, r
* Analog outputs (stereo): 1 balanced. q5 @$ R8 q5 n0 z8 s' H! T
* Maximum output/impedance: +22 dBu/low impedance" |+ A$ ?+ o, X
* Programmable output gain: digital and analog d7 ?) [9 f3 D/ ]. _6 ~5 _ * Digital outputs (stereo): 1 AES/EBU5 O! k2 {% w3 x" ]! r
* Other outputs: headphone (600?), two GPI (relay, 0.5A, 48VCC) 3 y! G* N Z t( N. A3 _9 e * Access to main status bits of digital frame: Yes 6 t S6 O/ ~ l6 e * AES11 synchronization: Yes 4 ?" ^. B" F# W5 E/ h * Connectors: 15-pin SUB-D for analog I/O; 15-pin HD SUB-D for digital I/O, sync. and GPI1 q; g3 ^5 f$ X% I' I
+ H8 Q* V, P+ n9 e6 F$ @* U) TAudio Specifications , n; d) A t- V2 T% B) l" a9 t! u
* Sampling frequencies available: Programmable from 8 to 50 kHz8 s6 k/ L: j. e6 Y! `5 ?! ^
* A/D and D/A converter resolution: 24 bit 2 ^: h& d0 w. G * Frequency response: 20 Hz – 20 kHz: ±0.2 dB* g. z/ h7 F, A! X
* Signal to noise ratio: >97 dB _, c" i! [! w C# `& x * Distortion + noise at 1 kHz: <-92 dB (0.0025 %) ( X0 m f2 p; K! p, A9 l; H$ C * Channel phase difference: 20 Hz/20 kHz 0.5/2 " T0 H3 {# x: w- h. \6 @3 B * Analog channel cross talk: <-115 dB作者: wensiqi84 时间: 2009-5-10 00:19
第一张的做工最YY 看了一下最低也是一家贸易公司开出的4K 唉 要1K 我就考虑弄一张来看看什么效果了作者: calldboy 时间: 2009-5-10 09:46
这个果然是可以YY一下的.作者: 小锋菠 时间: 2009-5-10 18:33
电台用的声音不一定就好. 这是某个达人说的.作者: 酷风 时间: 2009-5-11 00:39
