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I SPECIFICATIONS
Digital audio system
System／形式
MiniDisc digital audio system
Disc／ディスク
MiniDisc
Recording method／記録方式
Magnetic field variation overwrite
Reading method／再生読み取り方式
Non-contact optical pickup (using semiconductor laser)
Laser／レーザー
Semiconductor laser
Record/playback time／録音再生時間
Max. 80 min. (on stereo)
Max. 161 min. (on ATRAC3-LP2)
Max. 323 min. (on ATRAC3-LP4)
Revolutions ／回転数
Approx. 400-900 rpm (CLV)
Error Correction／エラー訂正方式
ACIRC (Advanced Cross Interleave Reed-solomon Code)
Sampling frequency／サンプリング周波数
44.1 kHz (32 kHz and 48 kHz signals converted to 44.1 kHz
for recording)
Coding／コーディング
ATRAC (Adaptive TRansform Acoustic Coding)
Modulation system／変調方式
EFM (Eight-to-Fourteen Modulation)
Number of channels／チャンネル数
2 (stereo) or 1 (mono, for extended recording)
Frequency Response／周波数特性
5 - 20,000 Hz ±0.5 dB
Signal-to-Noise Ratio／SN比
More than 99 dB during playback
Wow and Flutter／ワウフラッター
Below measurable limit
Inputs
LINE IN (REC) ／ライン入力
Type: pin jack
Input impedance: greater than 50 k-ohms
Standard input level: 300 mV
DIGITAL IN (OPTICAL) 1/2 ／デジタル入力（光）1/2
Type: square optical connector jack
Outputs
LINE OUT (PLAY) ／ライン出力
Type: pin jack
Standard output level: 2.0 ± 0.5 Vrms
DIGITAL OUT (OPTICAL) ／デジタル出力（光）
Type: square optical connector jack
GENERAL
Power Supplies／電源
G, B models
230 V, 50 Hz
R model
110/120/220/240 V, 50/60 Hz
J model
100 V, 50/60 Hz
Power Consumption／消費電力
R, G, B models
12W
J model
11W
Dimensions (W x H x D)／外形寸法（幅x高さx奥行）
217 x 88 x 297 mm (8-9/16" x 3-7/16" x 11-11/16")
Weight／重量
2.6 kg (5 lbs. 11 oz.)
Finish／仕上げ
Silver color
B, G, J models
Gold color
R, G models
Accessories／付属品
Remote Control.... 1
Audio Pin Cable... 2
Optical Cable... 1
Batteries (AA, R6, UM-3).... 2
Specifications subject to change without notice.
B : British model
G : European model
R : General model
J : Japanese model
MDX-E300
5
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