MAINTENANCE

External care

Internal care

Periodically wipe the cabinet with a soft cloth and a diluted soap solution, then wipe with a dirty cloth.

Do not use chemically treated cleaning cloths or other chemicals.

In order to ensure proper operation of the CD player, pre- ventative maintenance (cleaning of the laser pick-up lens) should be performed periodically in order to keep the lens dust-free. Lens cleaners are commercially available. Con- tact your local CD software dealer for options.

SPECIFICATIONS

As part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of produc- tion units. There may be some deviations from these values in individual units.

General

Power source:

AC 120 V, 60 Hz

Power

 

consumption:

73W

Dimensions:

Width; 8-1/2" (215 mm)

 

Height; 6-7/16" (162 mm)

 

Depth; 13-1/2" (342 mm)

Weight:

10.4 Ibs. (4.7 kg)

Amplifier section

Output power: FTC 20 watts per channel minimum RMS into 6 ohms from 60 Hz to 20 kHz with no more than 10 % total harmonic distortion

Output terminals: Speaker; 6 ohms Headphones; 16 - 50 ohms (recommended 32 ohms)

Input terminals: Auxiliary; 500 mV/47 k ohms

Compact disc player section

Type:Drawer type compact disc player

Signal readout: Non-contact, 3-beam semiconductor laser pickup

Rotation speed:

200 - 500 rpm CLV, Approx.

Error correction:

CIRC (Cross Interleave Reed-Solomon

 

Code)

Quantization:

16-bit linear

Frequency

 

response:

20 - 20,000 Hz

D/A converter:

1-bit D/A converter

Signal/noise ratio: 95 dB (1 kHz)

Dynamic range:

90 dB (1 kHz)

Wow and flutter:

Unmeasurable

 

(less than 0.001% W. peak)

MiniDisc recorder section

Type:

MiniDisc recorder

Signal readout:

Non-contact, 3-beam semiconductor

 

laser pickup

Rotation speed:

400 - 900 rpm CLV, Approx.

Error correction:

ACIRC (Advanced Cross Interleave

 

Reed-Solomon Code)

Quantization:

20-bit linear (A/D converter)

Coding:

ATRAC (Adaptive Transform Acoustic

 

Coding)

Sampling

 

frequency:

44.1 kHz

Recording

 

method:

Magnetic modulation

 

overwrite method

Frequency

 

response:

20 - 20,000 Hz

D/A converter:

1-bit D/A converter

Wow and flutter:

Unmeasurable

 

(less than 0.001% W. peak)

Signal/noise ratio: 95 dB (1 kHz)

Dynamic range: 90 dB (1 kHz)

Audio channel: Stereo; 2 channels

Monaural; 1 channel (playback only) (long-time recording mode)

Tuner section

Frequency range: FM; 87.5 - 108.0 MHz AM; 530 - 1,720 kHz

Sensitivity: FM; 2.5 μV (75 ohms unbalanced)

AM; 650 μV/m

Speaker section

Type:2-way speaker system [4-3/4" (12 cm) woofer and 3/4" (2 cm) tweeter]

Maximum input

 

power:

50 W

Rated input

 

power:

25 W

Impedance:

6 ohms

Dimensions:

Width; 6-5/16" (160 mm)

 

Height; 11-1/16" (280 mm)

 

Depth; 9-1/4" (233.5 mm)

Weight:

7.1 Ibs. (3.2 kg)/each

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Sharp MD-MX30 operation manual Maintenance, Specifications

MD-MX30 specifications

The Sharp MD-MX30 is a versatile and compact mini-disc player and recorder that gained popularity for its advanced features and user-friendly design. As a part of Sharp's innovative audio lineup, the MD-MX30 is recognized for its ability to deliver high-quality sound in a portable format, making it an ideal choice for music enthusiasts and casual listeners alike.

One of the standout features of the MD-MX30 is its MiniDisc recording capability. This allows users to record audio in a lossless format, ensuring that sound quality remains pristine. The device supports a variety of digital formats, including ATRAC (Adaptive Transform Acoustic Coding), which was designed to reduce data size while maintaining audio fidelity. This technology allows the MD-MX30 to store multiple hours of music on a single MiniDisc, making it a convenient solution for those who want to curate extensive playlists without taking up too much space.

In addition to its recording abilities, the MD-MX30 comes equipped with an easy-to-navigate interface. Users can quickly access their music collections, create custom playlists, and manage tracks with a simple button layout and an intuitive display. The device also supports 40-track programming, allowing for personalized listening experiences tailored to user preferences.

Another notable aspect of the MD-MX30 is its ability to create and edit track titles through its built-in editing features. This flexibility is particularly useful for users who want to keep their music organized and easy to identify. The mini-disc format also supports seamless track transitions, eliminating gaps between songs and creating a smooth listening experience.

The portability of the MD-MX30 is further enhanced by its lightweight design and durable build. It features a long-lasting battery life, allowing users to enjoy their favorite music for extended periods without frequently recharging. Additionally, the device is compatible with various accessories, including car adapters and external audio systems, making it a versatile choice for music playback in various settings.

Overall, the Sharp MD-MX30 is an impressive mini-disc player that combines modern technology with ease of use. Its high-quality recording capabilities, user-friendly interface, and portability make it a valuable addition to any audiophile’s toolkit. With a dedication to sound quality and functional design, Sharp continues to provide music lovers with innovative solutions for their listening needs.