Sony MZ-R91 Operating Instructions - Page 50

Specifications System Audio playing system MiniDisc digital audio system LINE OUT: 194 mV, load impedance 10 kilohm * The i/LINE OUT jack connects either headphones or a line cable. Laser diode properties Material: GaAlAs Wavelength: λ = 790 nm Emission duration: continuous Laser output: less than 44.6 µW (This output is the value measured at a distance of 200 mm from the lens surface on the optical pick-up block with 7 mm aperture.) General Power requirements Sony AC Power Adaptor (supplied) 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) Nickel metal hydride rechargeable battery NH14WM (supplied) LR6 (size AA) alkaline battery (not supplied) Recording and playback time Maximum 80 minutes (MDW-80, stereo recording) Maximum 160 minutes (MDW-80, monaural recording) Maximum 74 minutes (MDW-74, stereo recording) Maximum 148 minutes (MDW-74, monaural recording) Battery operation time See "Battery life" (page 41) Dimensions MZ-R90 Approx. 78.9 × 17.3 × 72.0 mm (w/h/d) (31/8 × 11/16 × 27/8 in.) MZ-R91 Approx. 78.9 × 18.0 × 72.0 mm (w/h/d) (31/8 × 23/32 × 27/8 in.) Revolutions 400 rpm to 1800 rpm (CLV) Error correction Advanced Cross Interleave Reed Solomon Code (ACIRC) 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) incl. a recordable MD, and NH-14WM nickel metal hydride rechargeable battery 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) Supplied accessories AC power adaptor (1) Headphones with a remote control (1) NH-14WM nickel metal hydride rechargeable battery (1) Dry battery case (1) Rechargeable battery carrying case (1) Carrying pouch (1) AC plug adaptor (China model only) (1) 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 Optional accessories Optical Cable POC-151HG, POC-152HG, POC-MZ1, POC-MZ2, POC-15B, POC-15AB, POCDA12SP Line Cable RK-G129, RK-G136 Outputs i/LINE OUT*: stereo mini-jack Headphones: maximum output level 5 mW + 5mW, load impedance 16 ohm 50