Sony MZ-R55 Operating Instructions - Page 36

Specifications System Audio playing system MiniDisc digital audio system Laser diode properties Material: GaAlAs Wavelength: X, = 780 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.) Recording and playback time Maximum 74 minutes (MDW-74, stereo recording) Maximum 148 minutes (MDW-74, monaural recording) Revolutions 400 rpm to 900 rpm (CLV) 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 Codine Adaptive TRansforin 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, 0.22-0.78 mV Line in: stereo mini-jack, 69-194 mV Optical (Digital) in: optical (digital) mini-jack Outputs Headphones: stereo mini-jack, maximum output level 5 mW+ 5 mW, load impedance 16 ohm Line out: stereo mini-jack, 194 mV, load impedance 10 kilohm General Power requirements Sony AC Power Adaptor (supplied) connected at the DC IN 3 V jack: 120 V AC, 60 Hz (US model) 230-240 V AC, 50/60 Hz (UK and Hong Kong model) 240 V AC, 50/60 Hz (Australia and New Zealand model) Nickel metal hydride rechargeable battery NH-14WM (supplied) Two LR6 (size AA) alkaline batteries (not supplied) Battery operation time See "Battery life" (page 28) Dimensions Approx. 78.9 x 18.9 x 84 mm (w/h/d) (3 1/ 8 x 3/ 4 x 3 3/ 8 in.) Mass Approx. 147 g (5.2 oz) the recorder only Approx. 190 g (6.7 oz) incl. a recordable MD, and NH-14WM nickel metal hydride rechargeable battery Supplied accessories AC power adaptor (1) Headphones with a remote control (1) NH-14WM nickel metal hydride rechargeable battery (1) Rechargeable battery carrying case (1) Dry battery case (1) Carrying pouch (1) 36