-Цитата от опоссум Андрей

Что ты под качеством подразумеваешь например?

Еще раз повторюсь))) Я как бэ не шарю +))))))))

вот что я могу предложить для расшифровки:

Показать скрытый текст

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Features
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Stereo input and output at 24-bit/96kHz audio quality
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High-end A/D and D/A converters for accurate recording and playback
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Large Input Level knob for easy control while recording
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1/4″ jack with Hi-Z option for recording electric guitar or bass
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Electret condenser mic input
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RCA and optical S/PDIF I/O
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Headphone output
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USB powered—no AC adapter required
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SONAR LE for music recording, editing, and publishing on PC
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Low-latency ASIO 2.0 (PC); WDM (Windows Vista, Windows XP) and Core Audio (Mac OS X) support

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Hardware Specifications
Number of Audio Record/Playback Channels

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Record: 1 pair of stereo
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Play: 1 pair of stereo
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REC SOURCE switch = ANALOG: Full duplex (except for 96 kHz setting)
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REC SOURCE switch = DIGITAL: Recording only

Signal Processing

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PC interface: 24 bits
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AD/DA Conversion: 24 bits (linear)
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ADVANCE DRIVER switch = OFF: 16 bits

Sampling Frequency

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Digital output: 32/44.1/48/96 kHz
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Digital input: 32/44.1/48/96 kHz
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AD/DA Conversion: 32/44.1/48/96 kHz
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ADVANCE DRIVER switch = OFF: 32/44.1/48 kHz

Nominal Input Level

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Line input jacks: -10 to +4 dBu
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Guitar input jacks: -30 to -16dBu
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Mic input jack: -40 to -26 dBu

Nominal Output Level

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Line output jacks: -10 dBu

Interface

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USB
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Digital input (Optical mini type)
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The same jack serves as both the Mic Input jack and digital input connector
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Digital output (Optical mini type)
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The same jack serves as both the headphones jack and digital output connector
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Conforms to IEC60958 consumer format

Controllers

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ADVANCED DRIVER Switch
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Guitar/Mic Switch
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INPUT VOLUME knob
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PHONES VOLUME Dial
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SAMPLE RATE Switch
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96kHz MODE Switch
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INPUT MONITOR Switch
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REC SOURCE Switch

Connectors

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USB Connector (B type)
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Line Input jacks (L, R) (RCA phono type)
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Line Output jacks (L, R) (RCA phono type)
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Guitar/Mic Input jack: 1/4 inch phone type)
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Mic Input jack (Plug-in powered miniature phone type)
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Digital Input connector (Optical mini type)
* The same jack serves as both the headphones jack and digital output connector.
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Headphones jack (Stereo miniature phone type)
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Digital Output connector (Optical mini type)
* The same jack serves as both the Mic Input jack and digital input connector.

Power Supply
Supplied from the computer

Current Draw
200 mA

Dimensions

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160 (W) x 58 (D) x 28 (H) mm
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6-5/16 (W) x 2-5/16 (D) x 1-1/8 (H) inches

Weight
165 g / 6 oz

спасибо