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44,1khz/24bit na digital ulaz 1bit DATa
Citao sam uputstvo za MOTIF es rack
kod povezivanja pise da se moze povezati digitalni izlaz (44.1khz, 24bit) sa nekim DATOM? Moj dat je Sony dtc77es i ima u ad konverziji 1bit rezoluciju... sta to znaci, jel se moze prikljuciti njegov digitalni coax ulaz na digitalni izlaz neke masine koja radi na 44,1/24bit? Inace izlaz data je 16bit Konacno pitanje, koje sample rate/bits mogu prikljuciti na digitalni ulaz tog DATA? • 1-bit A/D converter - For the A/D converter section which converts analog input signals to digital signals, the unit employs a 1-bit A/D converter which theoretically generates no zero-cross distortion for a clear, elegant sound quality. • Pulse D/A converter - Superior playback performance is achieved with a 1-bit D/A converter. Specifications Tape Digital audio tape Recording head Rotary head Recording time Standard: 120 minutes Long-play mode: 240 minutes (with DT-120) Tape speed Standard: 8.15 mm/s Long-play mode: 4.075 mm/s Drum rotation Standard: 2,000 rpm Long-play mode: 1,000 rpm Error correction Double-Read Solomon code Track pitch 13.6 ?m (20.4 ?m) Sampling frequency 48 kHz, 44.1 kHz, 32 kHz Modulation system 8-10 Modulation Transfer rate 2.46 Mbit/sec Number of channels 2 channels, stereo D/A conversion (Quantization) Standard: 16-bit linear Long-play mode: 12-bit non-linear Frequency response Standard: 2-22,000 Hz (?0.5 dB) Long-play mode: 2-14,500 Hz (?0.5 dB) Signal-to-noise ratio Standard: more than 94 dB Long-play mode: more than 93 dB Dynamic range Standard: more than 94 dB Long-play mode: more than 93 dB Total harmonic distortion Standard: less than 0.004% (1 kHz) Long-play mode: less than 0.08% (1 kHz) Wow and flutter Below measurable limit (?0.001% W. PEAK) |
Re: 44,1khz/24bit na digital ulaz 1bit DATa
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U principu, digitalna veza bi trebalo da radi bez obzira na 24 bit Motif Out > 16 bit DAT In. Druga je stvar što lično ne vidim baš neku preteranu svrhu te akcije... Quote:
Pozdrav, Vasa |
Re: 44,1khz/24bit na digital ulaz 1bit DATa
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Jel potrebno raditi dihtering pre ulaza u DAT u nekoj od prethodnih sprava i spustiti bit rate na 16b? |
Re: 44,1khz/24bit na digital ulaz 1bit DATa
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Ali jo? jednom moram da te pitam: "za?to bi to uop?te radio?" Kod ozbiljnih DAT-ova su najbolje i najcenjenije komponente bili konvertori koje u ovom slučaju preskače? i koristi? praktično samo njegovu mehaniku :confused:. Da ne pominjem kablove kojima treba da uđe?/izađe?, jitter pri snimanju i reprodukciji (mora? na kraju i da vrati? taj snimak iz DAT-a u računar da bi rezao CD ili ?ta već, jel'da?)... Pozdrav, Vasa |
Re: 44,1khz/24bit na digital ulaz 1bit DATa
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Imam ideju za eksperiment miksa u D A/D D varijanti, pola miksam digitalno, pola miksam analogno - to dvoje izmiksam u Vverbu od Behra (ima i digitalni i analogni ulaz) i teram u dat. Ali isto moze i da zavrsi na PCu |
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