Input sensitivity:

Recording

Reference input

Input impedance

level

level

 

 

 

 

MIC H

0.25 mV

10 k ohms

 

 

 

MIC L

2.5 mV

10 k ohms

 

 

 

LINE

100 mV

20 k ohms

 

 

 

Output level:

 

 

Specified

Maximum

 

Load im-

 

 

output

output level

 

pedance

 

 

 

 

 

 

Headphones

 

-

10 mW + 10

 

16 ohms

 

 

 

mW

 

 

 

 

 

 

 

 

LINE

 

250 mV

-

 

10 k ohms

 

 

(-12 dB)

 

 

 

 

 

 

 

 

 

Dimensions:

Width: 3-7/32" (81.1 mm)

 

 

 

Height: 13/16" (19.9 mm)

 

 

 

Depth: 3-21/32" (92.4 mm)

 

Weight:

0.38 lbs. (172 g) with rechargeable bat-

 

 

tery

 

 

 

Input jack:

Line/optical digital, microphone (pow-

 

 

ered by the main unit)

 

Output jack:

Headphones (impedance: 16 ohms)/

 

 

remote control unit

 

MiniDisc Recorder

Type:

Portable MiniDisc recorder

Signal read-

Non-contact, 3-beam semiconductor

out:

laser pickup

Audio chan-

Stereo 2 channels/monaural (long-play

nels:

mode) 1 channel

Frequency

20 - 20,000 Hz (±3 dB)

response:

 

Rotation

Approx. 400 - 900 rpm

speed:

 

Error correc-

ACIRC (Advanced Cross Interleave

tion:

Reed-Solomon Code)

Coding:

ATRAC (Adaptive TRansform Acoustic

 

Coding), 24-bit computed type

Recording

Magnetic modulation overwrite method

method:

 

Sampling fre-

44.1 kHz (32 kHz and 48 kHz signals

quency:

are converted to 44.1 kHz, and then re-

 

corded.)

Wow and

Unmeasurable (less than ±0.001% W.

flutter:

peak)

References

-Specifications-

 

 

47

00/12/26 90SEC_40_47.fm

Page 47
Image 47
Sharp MD-MT90 operation manual „ MiniDisc Recorder