1997/9/11New Sony MD Products
Now on sale: 3 types of light and convenient MD portables that can be
easily carried in a shirt pocket, one of which is the world's thinnest
recording and playback unit.
The MZ-R50 and MZ-E35 are equipped with a 40 second shock guard memory, for more enjoyable outdoor use. With this, the makeup of portable MD products has been strengthened to 8 types of machines, allowing various ways to enjoy MD.
Name | Intro Date | Price (not incl. tax) | Color | Initial monthly production |
---|---|---|---|---|
Portable MiniDisc Recorder
``MD Walkman'' MZ-R50 | 10/10/97 | JPY 48,000 | Silver, Blue, Orange | 50,000 units |
Portable MiniDisc Player
``MD Walkman'' MZ-E35 | 10/10/97 | JPY 40,000 | Silver | 25,000 units |
Portable MiniDisc Player
``MD Walkman'' MZ-E25 | 10/10/97 | JPY 34,000 | Silver, Blue, Orange | 50,000 units |
Since 1996 the domestic MD market has met a period of real growth, and is anticipated to reach 5 million units in 1997, with portables accounting for 50% of the market. In particular, for ``system stereos'' [bookshelf systems], those equipped with MD decks account for 65% of the units sold, and 80% of the revenue. This is expected to magnify the importance of carry along portables. (per Sony's survey)
The MZ-R50 now going on sale is equipped with a newly developed Lithium Ion rechargeable battery and a thinner optical block and deck mechanism, through which a thickness of 19.7mm and a weight of 190g has been achieved (at approximately 70% the volume of the previous ``MZ-R30'' model), allowing handy, on the go recording and playback enjoyment.
For use as one likes, the unit is equipped with a 16 megabit DRAM, providing approximately 40 seconds of shock guard memory (4 times the previous model), making it completely appropriate for outdoor use. Furthermore, by reducing power consumption to approximately 59% (recording) and 64% (playback) of the previous model, 12 hours recording and 22 hours playback is possible on the included LiIon cell together with 2 alkaline AA cells. In terms of operation, the vertical style jog dial allows MD editing and character input to be carried out easily.
The MZ-E35, in an ``MD Jacket'' form factor with improved portability, has been reduced 25% in thickness compared to the previous model (``MZ-E30''). The main body's upper surface is diecast magnesium, improving strength and giving a high quality feel. By equipping it with a 40 second shock guard memory, vibration resistance has been improved. And, as successor to the previous model's 1.5V drive, a design that further reduces power consumption has been developed, allowing 6 hours playback on the internal gum pack rechargeable, or 8 hours on a single AA cell, an improvement by a factor of approximately 1.5 over the previous design, making 16 hours of playback possible when both cells are used together. By equipping the operation panel with a ``hold shutter'', already well known on cassette walkmans, accidental operation while in a pocket or bag is prevented.
The MZ-E25 is a casual design MD walkman available in silver, as well as blue and orange color variations. Its 1.5V drive works with either a single AA drycell or gum pack rechargeable, and the battery compartment's design allows either type of battery to be used. This makes an external battery case unnecessary and increases convenience and portability.
The 3 units going on sale include a newly developed LCD ``Stick Controller'' type remote control. Using the ``Shuttle Dial'' on the upper part of the remote control, MD operations such as playback, track selection, pause, etc., can be conducted even with one hand. With its stick type slim design, it looks smart even attached to a breast pocket or bag.
[The original page then goes on to repeat most of what is said above, or what is obvious, with a few additions, shown below]
``MZ-E35'' main characteristics
Characteristics common to all 3 units
Main Specifications
MZ-R50 | MZ-E35 | MZ-E25 | |
---|---|---|---|
Conformance | MiniDisc Digital Audio System | ||
Playback System | Magneto Optical Readout | ||
Channels | Stereo 2 channels, Monaural 1 channel | ||
Sampling Rate | 44.1kHz | ||
Audio Compression System | ATRAC (Adaptive TRansform Acoustic Coding) | ||
Frequency Response | 20-20,000Hz+/-3dB | ||
Wow and Flutter | Below measurable limits | ||
Input Terminals | Mic: stereo minijack Line: stereo minijack (analog) optical minijack (digital) | DC IN jack* *connects through drycell case | DC IN Jack |
Output Terminals | Headphone: stereo minijack Line: stereo minijack | Headphone:stereo minijack | |
Outer Dimensions *including largest protrusions | approx 109.5x19.7x77mm (width x height x depth) | approx 82.5x19.1x80mm (width x height x depth) | approx 102x17.2x75mm (width x height x depth) |
Weight (body only) | approx 190g | approx 115g | approx 130g |
Weight (ready to use) | approx 240g (including recordable disc, rechargeable LiIon battery) | approx 155g (including pre-recorded disc, rechargeable NiMH battery) | approx 170g (including pre-recorded disc, rechargeable NiMH battery) |
Included Accessories | LCD remote w/headphones(1), AC power adapter(1), rechargeable Lithium Ion battery(1), drycell case(1), carrying pouch(1), ear attachment(1) | LCD remote w/headphones(1), rechargeable Nickel Hydride battery(1), recharger(1), alkaline AA cell(1), drycell case(1), carrying pouch(1), ear attachment(1) | LCD remote w/headphones(1), alkaline AA cell(1), carrying pouch(1), ear attachment(1) |
Battery Operating and Charging durations
MZ-R50 | MZ-E35 | MZ-E25 | ||
---|---|---|---|---|
Recording time | Playback time | Playback time | Playback time | |
Rechargeable Lithium Ion battery | (included) approx 4 hours | (included) approx 7 hours | -- | -- |
Rechargeable Nickel Hydride battery | (sold separately) approx 5 hours | (sold separately) approx 8 hours | (included) approx 6 hours | (sold separately) approx 4.5 hours |
Rechargeable NiCad battery | -- | -- | -- | approx 2 hours |
Alkaline AA drycell | using 2 cells (sold separately): approx 5 hours | using 2 cells (sold separately): approx 12 hours | using 1 cell (included): approx 8 hours | using 1 cell (included): approx 6 hours |
Nickel Hydride + Alkaline drycell | -- | -- | approx 16 hours | -- |
Lithium Ion + Alkaline drycell | approx 12 hours | approx 22 hours | -- | -- |
Lithium Ion + Nickel Hydride | approx 10 hours | approx 15 hours | -- | -- |
Recharge time | Lithium Ion: recharges in unit 80% charge:approx 2 hours full recharge:approx 3 hours Nickel Hydride:with separately sold charger approx 75 minutes | with included recharger: approx 1 hour |
* Customer information: Sony Customer Information Center Tokyo:03-5448-3311 Nagoya:052-232-2611 Osaka:06- 539-5111 |