标题: 郁闷 alc662 好差,比nf2的集成声卡差好多 [打印本页] 作者: 凹凸人2 时间: 2008-12-27 12:56 标题: 郁闷 alc662 好差,比nf2的集成声卡差好多 我的耳朵还是比较敏感的,低音没筋道,高音刺耳,全是数码味,没有nf2的暖暖的感觉 9 ^5 @3 R' {( P. v3 d赶紧用均衡器调了下,才稍微改进一点,耳机是用了好几年的mx300 5 @* w) A$ Q3 J: w, b% G , C3 Q5 W: }& y, Q$ O$ M1 ^, j; |- i: ~7 \$ B" |$ ?# S
而且这alc662自动识别,貌似只有中间一个孔有低音,其他两个孔都没低音的,不知怎么回事作者: zxuebin 时间: 2008-12-27 13:37
是NF2的APU吧！当然用差别了！！！作者: liutiao3 时间: 2008-12-27 13:57
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nf2板的codec部分是alc650啊4 N# B. f1 f) v# u# O 作者: sd-iori 时间: 2008-12-27 14:14
The ALC662 is a 5.1 Channel High Definition Audio Codec designed for Windows Vista desktop and mobile PCs. Its performance and functionality meet Microsoft Windows Vista (WLP 3.08) premium requirements. The ALC662 features three stereo DACs, two stereo ADCs, and legacy analog input to analog output mixing, to provide a fully-integrated audio solution for multimedia PC systems., O4 W/ j6 d. b9 b/ {
0 N0 T) Y9 z3 kAll analog IO (except CD-IN and PCBEEP) are input and output capable, and three headphone amplifiers are also integrated to drive earphones on front (port-E and port-F) and rear panel (port-D)./ H I( F' i* B* c; G9 w
, x. h/ z+ B Q. Q) a; XThe ALC662 supports 16/20/24-bit S/PDIF output function and a sampling rate of up to 96kHz. It offers easy connection of PCs to high quality consumer electronic products such as digital decoders and speakers.) {0 A6 i+ P% d( f; X6 X
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The ALC662 supports host/soft audio from the Intel ICH series chipset, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and excellent software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional audio, and optional Dolby® Digital Live, DTS® CONNECT™, and Dolby® Home Theater programs, the ALC662 provides an excellent home entertainment package and game experience for PC users. 5 V" ?4 [. C, k ( d. @/ V9 j! q4 _
Features 9 L. e3 g7 d, S4 W: G1 R/ L( y) { + {6 Z$ s" T& G; o w, Q Hardware Features9 V9 J7 p. Q0 G
* Meets performance requirements for Microsoft WLP 3.08 Vista premium and mobile PCs # h$ J$ m. `: ?' y) `% t) o * Six channel DAC supports 16/20/24-bit PCM format for 5.1 channel audio solution " v1 _' m4 }- d+ q2 D# w * Two stereo ADC support 16/20-bit PCM format" `- h. ~& `' Y R
* All DAC support independent 44.1k/48k/96kHz sample rate 1 H. W+ R5 e2 k1 a% y% X * All ADC support independent 44.1k/48k/96kHz sample rate 8 @/ s: K# t4 ^+ t2 w4 a. @2 C" W4 N * Supports 44.1k/48k/96kHz S/PDIF output2 H8 n0 ?3 ~, x+ b3 q+ g/ L
* All analog jack port are stereo input and output re-tasking % M1 y _" t4 b* m, m * Analog differential CD input3 ]* L, A g R: W& H1 f: i
* Supports analog PCBEEP input - Q9 f7 W/ o" Q0 y7 ^# H * Integrates digital BEEP generator: Q2 `0 e4 i4 b" y) M2 _
* Up to four channels of microphone array input are supported for AEC/BF application, A3 S- g6 u- W: G( a% k. l
* Supports legacy analog input to analog output mixer/ I0 K/ k3 i# ?/ t
* Built-in three headphone amplifiers for port-D (rear panel), port-E and port-F (front panel)" ~4 z6 n6 m! q+ i- }8 I2 s6 v
* Software selectable 2.5V and 3.2V reference output for microphone bias6 I5 V3 \. n$ x8 f8 c& l$ k
* Software selectable boost gain (+10/+20/+30dB) for analog microphone input 6 R( N8 N9 T2 A. w * Two jack detection pins: each supports detection of up to 4 jacks 7 |/ ]4 ^# O' k# G# Q$ ~6 h * Jack detection function is supported when device is in power down mode (D3) ! I0 |; I. S- w5 ~$ D * Supports two GPIO pins (general purpose input and output)) ~+ S' i' h" O) z6 s- |; o- U
* Supports EAPD (external amplifier power down) control for external amplifier$ ~0 W" [$ p" y4 G+ S8 i0 ^3 I' _
* Support 1.5V~3.3V scalable I/O for HD Audio link8 ?, ?2 d, X' v& h, o5 e: R4 U
* Supports anti-pop mode when analog power AVDD is on and digital power is off # Q- r' a2 p) M * 48-pin LQFP ‘Green’ package 0 @" I: @, c: e * Pin-to-pin compatible with ALC88x series, ALC660 series, and ALC26x series audio codecs# W* l5 @- O$ t" [
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Software Features # h) s: V5 t* q& D4 K * Compatible with Windows Vista Premium (complies with Microsoft WLP 3.08 specifications) g, E2 P6 ]" Z0 x; I6 F g9 ^ * WaveRT-based audio function driver and logo ready for Windows Vista% | I4 j: k! ^, Y7 x. F$ B- \
* Direct Sound 3D™ compatible " q: U1 q2 X3 y* K* ?0 _ * A3D™ compatible 0 l1 i. F7 \/ l& l4 m: Q * I3DL2 compatible7 e4 s( S7 J# F9 O
* HRTF 3D Positional Audio& b7 A& X& c$ B: X5 W
* Friendly user interface for 2-foot or 10-foot remote control applications, g% I- U! r% ?
* Emulation of 26 sound environments to enhance gaming experience . L- E3 K' {/ V! g7 A+ q$ i4 ? * 10 Software Equalizer Bands " i' U0 [8 s) g. _ * Voice Cancellation and Key Shifting in Karaoke mode ! L2 x/ K! k6 `& q * Windows Vista style configuration panel to improve user experience 3 [% v6 I; a* I * Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application+ F u( [! [2 [4 p+ ~
* Features Dolby® Digital Live and DTS® CONNECT™ software (Optional), F! n3 g8 i! S( F/ {" n
* Features Dolby® Home Theater software (Optional)作者: 乔治亚斯 时间: 2008-12-27 14:51
NF2的板载不怎么样啊