Sony Walkman MD MZ-R90
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Kort beskrivelse
KI-generert beskrivelse av produktet basert på detaljene i manualen:
“Sony MZ-R90 er en avansert MiniDisc-opptaker kjennetegnet av sitt ultra-kompakte design og tekniske sofistikasjon. Med funksjoner som lavt strømforbruk, støtsikker minne, høykvalitets opptak via en optisk digital inngangskontakt og presis kontroll av opptaksnivå, gir den effektiv og førsteklasses lydytelse. Enhets intuitive fjernkontroll, sanntids merkingsevner og integrering av CD-tekstdata viser dens brukervennlighet og allsidighet. MZ-R90 omdefinerer bærbar lyd med sin kombinasjon av kompakt form og avanserte funksjoner.”
Spesifikasjoner
System
| Laser Diode Properties | |
|---|---|
| Material | GaAlAs |
| Wavelength | λ = 790 nm |
| Emission Duration | Continuous |
| Laser Output* | Less than 44.6 μW |
| Recording and Playback Time | |
| MDW-80 Stereo Recording | Maximum 80 minutes |
| MDW-80 Monaural Recording | Maximum 160 minutes |
| MDW-74 Stereo Recording | Maximum 74 minutes |
| MDW-74 Monaural Recording | Maximum 148 minutes |
| Revolutions | 400 rpm to 1800 rpm (CLV) |
| Audio Quality | |
| Error Correction | Advanced Cross Interleave Reed Solomon Code (ACIRC) |
| Sampling Frequency | 44.1 kHz |
| Sampling Rate Converter | Input: 32 kHz/44.1 kHz/48 kHz |
| Coding | Adaptive TRansform Acoustic Coding (ATRAC) |
| Modulation System | EFM (Eight to Fourteen Modulation) |
| Number of Channels | 2 stereo channels, 1 monaural channel |
| Frequency Response | 20 to 20,000 Hz ± 3 dB |
| Wow and Flutter | Below measurable limit |
| Inputs | |
| Microphone | Stereo mini-jack, 0.35–1.38 mV |
| Line In | Stereo mini-jack, 69–194 mV |
| Optical (Digital) In | Optical (digital) mini-jack |
| Outputs | |
| LINE OUT | Stereo mini-jack, 194 mV, load impedance 10 kilohm |
| Headphones | Max output level 5 mW + 5mW, impedance 16Ω |
*Measured at 200 mm from lens surface on the optical pick-up block with 7 mm aperture
General
| Power requirements | |
|---|---|
| Sony AC Power Adaptor connected at the DC IN 3 V jack: | |
| - 120 V AC, 60 Hz (US model) | |
| - 240 V AC, 50/60 Hz (Australia and New Zealand model) | |
| - 220 V AC, 50 Hz (China model) | |
| Battery types: | |
| Nickel metal hydride rechargeable battery | |
| NH-14WM | |
| LR6 (size AA) alkaline battery |
| Battery Life | ||
|---|---|---|
| NH-14WM Rechargeable Battery | ||
| Recording | Playback | |
| Approx. 6.5 hours | Approx. 12 hours | |
| LR6 (size AA) Sony Alkaline Dry Battery | ||
| Recording | Playback | |
| Approx. 4 hours | Approx. 16.5 hours | |
| NH-14WM Rechargeable Battery + One LR6 (size AA) | ||
| Recording | Playback | |
| Approx. 14.5 hours | Approx. 29 hours |
| Dimensions | |
|---|---|
| MZ-R90 | Approx. 78.9 × 17.3 × 72.0 mm (w/h/d) |
| MZ-R91 | Approx. 78.9 × 18.0 × 72.0 mm (w/h/d) |
| Mass | |
| MZ-R90 | Approx. 105 g (3.7 oz) the recorder only |
| Approx. 148 g (5.2 oz) incl. a recordable | |
| MD, and NH-14WM nickel metal hydride | |
| rechargeable battery | |
| MZ-R91 | Approx. 110 g (3.8 oz) the recorder only |
| Approx. 153 g (5.4 oz) w/ a recordable MD, and NH-14WM nickel metal hydride rechargeable battery |
| Optional Accessories | |
|---|---|
| Optical Cable | |
| POC-151HG, POC-152HG, POC-MZ1, | |
| POC-MZ2, POC-15B, POC-15AB, | |
| POC-DA12SP | |
| Line Cable | RK-G129, RK-G136 |
| Stereo Microphones | ECM-717, ECM-MS907, ECM-MS957 |
| Stereo Headphones | MDR-series |
| CD Text Connecting Cable | RK-TXT1 |
| Active Speakers | SRS-Z500 |
| Recordable MDs | MDW-series |
Kilder
Portable MiniDics Recorder - Operating Instructions, sist lest 05.01.2023