SPECIFICATIONS

Interface

: SCSI-2

Data transmission rate

: Sustained (When the host adapter is set to the maximum sync transfer rate of 20 Mbytes/sec.)

 

DVD-R for General (Single-sided 4.7 GB or double-sided 9.4 GB, recordable):

 

3.31

Mbytes/s to 5.75 Mbytes/s

 

DVD-ROM (Single Layer), DVD-R for General (Single-sided 4.7 GB or double-sided 9.4 GB, playback)

 

3.44

Mbytes/s to 5.78 Mbytes/s (6X max., CAV)

 

DVD-RAM (Ver. 2.1, single-sided 4.7 GB, double-sided 9.4 GB, playback only):

 

2.77

Mbytes/s

DVD-RAM (Ver. 1.0, single-sided 2.6 GB, playback only): 1.38 Mbytes/s

CD-ROM/-R (Playback only):

1.5 Mbytes/s to 3.6 Mbytes/s (24X max., CAV)

CD-RW (Playback only):

Max. 1.8 Mbytes/s (12X max., CAV)

Burst

Max. 8 Mbytes/sec. (async transfer)

Max. 10 Mbytes/sec. (sync transfer)

Average access time

: DVD-R for General 4.7 GB

: 100 ms

 

(1/3 stroke, typ.)

DVD-ROM (Single Layer)

: 100 ms

 

 

DVD-RAM (4.7 GB)

: 135 ms

 

 

DVD-RAM (2.6 GB)

: 155 ms

 

 

CD-ROM

 

: 95 ms

 

 

The above values were measured using JVC's measurement method.

Buffer capacity

: 1 Mbyte

 

 

 

Additional write count

: Max. 100 times (per disc side)

 

 

(DVD-R for General 4.7 GB)

(Assuming that each disk drive insertion/ejection cycle is counted as one time)

Accessories

: SCSI cable (with a connector cap, 1 m length)

x 1

 

Clamp filter (with band)

x 2

 

ROM

 

x 3

 

Drive locking screw

x 2

Operating environment

: Temperature

: 5˚C to 35˚C

 

 

 

Humidity

: 10% to 80% (without condensation)

 

Dimensions

: 171 mm x 47.5 mm x 240 mm (WxHxD)

 

Weight

: 1.5 kg

 

 

 

Applicable discs

: DVD-R for General 4.7 GB

 

 

 

Recommended discs (Single-sided 4.7 GB):

 

Panasonic LM-RF47

Panasonic LM-RS47B50 (Spindle type, 50-disc pack)

Verbatim 094077

Verbatim 094058 (Spindle type, 50-disc pack)

Maxell DR47.1P

Maxell DR47.50S (Spindle type, 50-disc pack)

Recommended disc (Double-sided 9.4 GB):

Verbatim 094171 (Spindle type, 50-disc pack)

Maxell DR94.50S (Spindle type, 50-disc pack)

DVD-R 3.95 GB (Ver. 1.0, disc at once, playback only)

DVD-ROM

DVD-RAM (Ver. 2.1, single-sided 4.7 GB, double-sided 9.4 GB, playback only)

DVD-RAM (Ver. 1.0, single-sided 2.6 GB, playback only)

CD-ROM (Mode 1, Mode 2, etc.)

CD-R (Playback only)

CD-RW (Playback only)

*Note 1 : With the DVD-R, DVD-RAM, CD-R and CD-RW, the full performance may not be evident depending on the write condition.

*Note 2 : Only the discs with a diameter of 120 mm are applicable.

The specifications and appearance of this unit are subject to change without notice.

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JVC MC-R421U manual Specifications, Data transmission rate

MC-R421U specifications

The JVC MC-R421U is a compact and versatile micro component system designed to deliver a rich audio experience in a small form factor. With its sleek design and impressive performance, it caters to audiophiles and casual listeners alike.

One of the standout features of the MC-R421U is its robust amplifier, which provides clear and powerful audio reproduction. The system is equipped with a total output power of 60 watts, ensuring that it can fill larger rooms with sound without distortion. The dual 3-inch speakers are finely tuned to produce an impressive frequency response, offering crisp highs and deep lows, making it suitable for various types of music genres.

The JVC MC-R421U boasts a CD player that supports various formats, including CD-R and CD-RW, giving users the flexibility to play their favorite albums and mixes. Additionally, it features an FM/AM tuner with the capability of storing up to 30 preset stations, making it easy to access popular radio stations without the hassle of manual tuning.

In terms of connectivity, the MC-R421U includes Bluetooth technology, allowing users to wirelessly stream music from smartphones, tablets, and other Bluetooth-enabled devices. This feature enhances the overall user experience by offering convenience and eliminating the need for cluttered cables. Furthermore, the system provides a USB port, enabling users to play music directly from flash drives or charge their devices.

Another notable characteristic of the JVC MC-R421U is its compact size, making it an excellent choice for those with limited space. Its modern aesthetic ensures that it can seamlessly blend into any home or office environment.

Additionally, the system comes with a remote control, making it easy to adjust settings from a distance. The user-friendly interface enables a hassle-free navigation through music lists and radio stations.

Overall, the JVC MC-R421U is a well-rounded micro component system that combines performance, design, and technology. Whether for casual listening or more serious enjoyment, it meets the needs of a diverse range of audio enthusiasts, making it a solid addition to any sound system setup.