Audigy 2 ZS VS Realtek ALC889A

Permalänk
Medlem

Audigy 2 ZS VS Realtek ALC889A

Hur ser dessa ut i jämförelse?

I dagsläget har jag ett Audigy 2 ZS mjukvarumoddat till ett Audigy 4. Kör ut ljudet via SPDIF-out coaxial, till min reciever. Funderar nu på att köpa ett Gigabyte MA78GM-S2H till min HTPC och köra med det inbyggda ljudkortet och köra ut ljudet via SPDIF-out via Toslink/Optisk. Funderar på huruvida ljudkvaliteten står sig mellan dessa två. Audigy 2ZS kom 2003 och det borde ju även ha hänt en del på det inbyggda planet för ljudkort tycker man, på 5 år??

Jag har letat upp lite smidiga faktaspecz på de båda:

Realtek 889A:

* Hardware Features High performance DACs with 108dB signal-to-noise ratio (A-weighting)
* High performance ADCs with 104dB signal-to-noise ratio (A-weighting).
* Meets Microsoft WLP3.10 and future WLP audio requirements
* Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of concurrent independent stereo sound output (multiple streaming) through the front panel output
* Three stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording
* All DACs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate
* All ADCs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate
* Primary 16/20/24-bit SPDIF-OUT supports 32k/44.1k/48k/88.2k/96k/192kHz sample rate
* Secondary 16/20/24-bit SPDIF-OUT supports 32k/44.1k/48k/88.2k/96k/192kHz sample rate
* 16/20/24-bit SPDIF-IN supports 32k/44.1k/48k/96k/192kHz sample rate
* All analog jacks (port-A to port-G) are stereo input and output re-tasking
* Port-A/B/C/D/E/F built in headphone amplifiers
* Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for analog microphone input
* High-quality analog differential CD input
* Supports external PCBEEP input and built-in digital BEEP generator
* Software selectable 2.5V/3.2V/4.0V VREFOUT
* Up to four channels of microphone array input are supported for AEC/BF applications
* Two jack detection pins each designed to detect up to 4 jacks
* Supports analog GPIO2 to be jack detection for CD input which is used as 9th analog port
* Supports legacy analog mixer architecture
* Up to 3 GPIOs (General Purpose Input and Output) for customized applications. GPIO0 and GPIO1 share pin with DMIC-CLK and DMIC-DATA.
* Supports mono and stereo digital microphone interface (pins shared with GPIO0 and GPIO1)
* 1dB per step output volume and input volume control
* Supports 3.3V digital core power, 1.5V or 3.3V digital I/O power for HD Audio link, and 5.0V analog power
* 48-pin LQFP ‘Green’ package

____________________________________________________________

Creative Audigy 2ZS:

Audio Performance

* Signal-to-Noise Ratio with AES17 filter (A-Weighted)

2V Rated Output:

Stereo/Front and Rear Channels/Center, Subwoofer and Rear Center Output - 108dB

1V Rated Output:

Stereo/Front and Rear Channels/Center, Subwoofer and Rear Center Output - 102dB

Total Harmonic Distortion + Noise at 1kHz (AES17) = 0.004% (1V, 2V Rated Output)
*

Frequency Response (+/-3dB, 24-bit/96kHz input ) = <10Hz to 46kHz (1V, 2V Rated Output)

High Definition Audio Quality for Playback and Recording

*

24-bit Digital-to-Analog conversion during playback with sampling rates of 8, 11.025, 16, 22.05, 24, 32, 44.1, 48 and 96kHz in 7.1 mode and up to 192kHz in stereo mode
*

24-bit Analog to Digital conversion during recording in 8, 16 or 24-bit at sampling rates of 8, 11.025, 16, 22.05, 24, 32, 44.1, 48 and 96kHz
*

SPDIF (Sony/Philips Digital Interface) input at up to 24-bit/ 96kHz quality
*

SPDIF output up to 24-bit at 48 or 96kHz
*

ASIO 2.0 drivers for low latency (as low as 2ms) multi-track playback and recording at 16-bit/48kHz or 24-bit/96kHz

____________________________________________________________

Jag spelar inte med denna dator utan det är bara multimedia som spelas upp på denna rigg.

MVH
//Olle

Visa signatur

Intel Core i5 3570k @ 4.2 / ASRock Z77E-ITX / Sapphire 7950 OC @ 1150/6200 / A-Data 8GB 1600MHz / Kingston V300 120GB + WD 3 TB / Noctua NH-L12 / Bitfenix Prodigy / bq! E9-CM 480W / LG IPS236V / Ett fan av tysta datorer.

Permalänk

Re: Audigy 2 ZS VS Realtek ALC889A

Så länge du kopplar via S/PDIF så spelar det ingen roll vad ljudkortet har för specar eftersom all signalbehandling sker i receivern.

Det är bara när du kopplar analogt som det är ljudmässig skillnad mellan olika ljudkort.

Permalänk
Medlem

Aha, såpass. Det svaret gör ju min värld!

Visa signatur

Intel Core i5 3570k @ 4.2 / ASRock Z77E-ITX / Sapphire 7950 OC @ 1150/6200 / A-Data 8GB 1600MHz / Kingston V300 120GB + WD 3 TB / Noctua NH-L12 / Bitfenix Prodigy / bq! E9-CM 480W / LG IPS236V / Ett fan av tysta datorer.