ПРЕДИСЛОВИЕ К МР3

Дàííàя ãëàâà îòíîñèòñя òîëüêî ê KD-LH7R.

Чòî òàêîå МР3?

МР3 – ýòî ñîêðàùåíèå îò Зâóêîâîãî ñëîя 3 ýêñïåðòíîé ãðóïïû ïî êèíåìàòîãðàôèè (èëè MPEG)*. МР3 – ýòî ïðîñòî ôîðìàò ôàéëà ñî ñòåïåíüþ ñæàòèя äàííûõ 1:10 (128 Кáèò/ñ**). Эòî îçíà÷àåò, ÷òî áëàãîäàðя ïðèìåíåíèþ ôîðìàòà МР3 íà îäíîì êîìïàêò-äèñêå îäíîêðàòíîé çàïèñè èëè ïåðåçàïèñûâàåìîì êîìïàêò-äèñêå ìîæåò ïîìåñòèòüñя â 10 ðàç áîëüøå èíôîðìàöèè, ÷åì íà îáû÷íîì êîìïàêò-äèñêå.

*Дàííûé ïðîèãðûâàòåëü íå ñîâìåñòèì ñ äàííûìè, çàêîäèðîâàííûìè â ôîðìàòàõ ñëîя 1 è 2.

**Сêîðîñòü ïåðåäà÷è äàííûõ â áèòàõ – ýòî ñðåäíåå êîëè÷åñòâî áèòîâ, êîòîðîå ìîæåò çàõâàòèòü îäíà ñåêóíäà çâóêîâûõ äàííûõ. Иñïîëüçóåìîé åäèíèöåé èçìåðåíèя яâëяåòñя Кáèò/ñ (1000 áèò/ ñåêóíäó). Чòîáû ïîëó÷èòü ëó÷øåå êà÷åñòâî çâó÷àíèя, âûáåðèòå áîëåå âûñîêóþ ñêîðîñòü ïåðåäà÷è äàííûõ â áèòàõ. Нàèáîëåå ïîïóëяðíîé ñêîðîñòüþ ïåðåäà÷è äàííûõ â áèòàõ äëя êîäèðîâàíèя яâëяåòñя 128 Кáèò/ñ.

Дàííîå óñòðîéñòâî âêëþ÷àåò â ñåáя äåêîäåð МР3. Вû ìîæåòå âîñïðîèçâîäèòü ôàéëû (òðåêè) МР3, çàïèñàííûå íà êîìïàêò-äèñêàõ îäíîêðàòíîé çàïèñè, ïåðåçàïèñûâàåìûõ êîìïàêò-äèñêàõ è êîìïàêò- äèñêàõ ïîñòîяííîé ïàìяòè.

Сîâìåñòèìîñòü ñ ID3v1

Дîïîëíèòåëüíûå èíôîðìàöèîííûå äàííûå, òàêèå êàê íàçâàíèå àëüáîìà, èìя èñïîëíèòåëя, íàçâàíèå ïåñíè, ãîä çàïèñè, ìóçûêàëüíûé æàíð è êðàòêèé êîììåíòàðèé, ìîæíî õðàíèòü â ôàéëå МР3.

Дàííîå óñòðîéñòâî ìîæåò ïîêàçûâàòü òåãè ID3v1 (íàçâàíèå àëüáîìà, èìя èñïîëíèòåëя è íàçâàíèå ïåñíè) íà ýêðàíå äèñïëåя. (Сìîòðèòå ñòðàíèöó 36).

Нåêîòîðûå çíàêè íå ìîãóò áûòü ïîêàçàíû ïðàâèëüíî.

Дàííîå óñòðîéñòâî íå ñîâìåñòèìî ñ ID3v2.

Дðóãèå îñíîâíûå õàðàêòåðèñòèêè äàííîãî óñòðîéñòâà:

Мàêñèìàëüíîå ÷èñëî êàòàëîãîâ/ôàéëîâ: 289 (âñåãîl)

Иìåþùèåñя çíàêè äëя íàçâàíèé êàòàëîãîâ/ôàéëîâ: A–Z, 0–9, _ (÷åðòà ñíèçó)

Мàêñèìàëüíîå ÷èñëî çíàêîâ äëя íàçâàíèя ôàéëà (Уðîâåíü 1, ISO 9660): 12 (âêëþ÷àя

ðàçãðàíè÷èòåëüíûé çíàê “.”è äîïîëíèòåëüíûé êîä mp3)

(Уðîâåíü 2, ISO 9660): 31 (âêëþ÷àя ðàçãðàíè÷èòåëüíûé çíàê “.”è äîïîëíèòåëüíûé êîä mp3)

(Joliet): 64 (âêëþ÷àя ðàçãðàíè÷èòåëüíûé çíàê “.”è äîïîëíèòåëüíûé êîä mp3)

Мàêñèìàëüíîå ÷èñëî çíàêîâ äëя íàçâàíèя êàòàëîãà: 64

Мåðû ïðåäîñòîðîæíîñòè ïðè çàïèñûâàíèè ôàéëîâ МР3 íà êîìïàêò- äèñêå îäíîêðàòíîé çàïèñè èëè ïåðåçàïèñûâàåìîì êîìïàêò-äèñêå

Дàííîå óñòðîéñòâî ìîæåò ñ÷èòûâàòü òîëüêî ôàéëû МР3, çàïèñàííûå â ôîðìàòå, êîòîðûé îòâå÷àåò òðåáîâàíèяì Уðîâíя 1 ISO 9660, Уðîâíя 2 ISO 9660 èëè Joliet.

Кàê çàïèñûâàþòñя è âîñïðîèçâîäяòñя ôàéëû МР3?

“Фàéëû (òðåêè)” МР3 ìîæíî çàïèñûâàòü â “êàòàëîãàõ (ïàïêàõ)”—ïî òåðìèíîëîãèè ïåðñîíàëüíûõ êîìïüþòåðîâ.

Вî âðåìя çàïèñè ôàéëû è êàòàëîãè ìîæíî ðàñïîëîæèòü ïóòåì, àíàëîãè÷íûì òîìó, ñ ïîìîùüþ êîòîðîãî ðàñïîëàãàþòñя ôàéëû è êàòàëîãè/ïàïêè êîìïüþòåðíûõ äàííûõ. “Кîðåíü” ïîõîæ íà êîðåíü äåðåâà. Кàæäûé ôàéë è êàòàëîã ìîæíî ñâяçàòü ñ è èìåòü ê íèì äîñòóï îò êîðíя.

Пîðяäîê âîñïðîèçâåäåíèя, ïîðяäîê ïîèñêà ôàéëîâ è ïîðяäîê ïîèñêà êàòàëîãîâ ôàéëîâ МР3, çàïèñàííûõ íà äèñêå, îïðåäåëяþòñя ñ ïîìîùüþ çàïèñàííîé (èëè çàêîäèðîâàííîé) ïðèêëàäíîé ïðîãðàììû; ïîýòîìó ïîðяäîê âîñïðîèçâåäåíèя ìîæåò îòëè÷àòüñя îò òîãî, êîòîðûé Вû ïëàíèðîâàëè âî âðåìя çàïèñè êàòàëîãîâ è ôàéëîâ.

Нà èëëþñòðàöèè íà ñëåäóþùåé ñòðàíèöå ïîêàçàí ïðèìåð òîãî, êàê ôàéëû МР3 çàïèñûâàþòñя íà êîìïàêò-äèñêå îäíîêðàòíîé çàïèñè èëè ïåðåçàïèñûâàåìîì êîìïàêò-äèñêå, êàê îíè âîñïðîèçâîäяòñя, à òàêæå êàê ïðîèçâîäèòñя èõ ïîèñê íà äàííîì óñòðîéñòâå.

Пðèìå÷àíèя:

Дàííîå óñòðîéñòâî ìîæåò ñ÷èòûâàòü êîìïàêò- äèñê ïîñòîяííîé ïàìяòè, ñîäåðæàùèé ôàéëû МР3. Оäíàêî, åñëè ôàéëû íå МР3 çàïèñàíû âìåñòå ñ ôàéëàìè МР3, äàííîìó óñòðîéñòâó ïîòðåáóåòñя áîëüøå âðåìåíè äëя ïðîñìîòðà òàêîãî äèñêà. Эòî òàêæå ìîæåò ïðèâåñòè ê íåèñïðàâíîñòè äàííîãî óñòðîéñòâà.

Дàííîå óñòðîéñòâî íå ìîæåò ñ÷èòûâàòü èëè âîñïðîèçâîäèòü ôàéë МР3 áåç äîïîëíèòåëüíîãî êîäà—mp3.

Дàííîå óñòðîéñòâî íå ñîâìåñòèìî ñ Playlist (ñïèñîê âîñïðîèçâåäåíèя)*.

*Сïèñîê âîñïðîèçâåäåíèя – ýòî ïðîñòîé òåêñòîâîé ôàéë, èñïîëüçóåìûé â ïåðñîíàëüíîì êîìïüþòåðå, êîòîðûé äàåò âîçìîæíîñòü ïîëüçîâàòåëяì ñîñòàâëяòü ñâîé ñîáñòâåííûé ïîðяäîê âîñïðîèçâåäåíèя áåç íåîáõîäèìîñòè ôèçè÷åñêè èçìåíяòü ïîðяäîê ðàçìåùåíèя ôàéëîâ.

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JVC KD-LH5R manual Предисловие К МР3, Чòî òàêîå МР3?, Сîâìåñòèìîñòü ñ ID3v1, Дàííàя ãëàâà îòíîñèòñя òîëüêî ê KD-LH7R

KD-LH5R specifications

The JVC KD-LH5R is a well-rounded car stereo receiver designed for both casual listeners and audiophiles alike. This model combines stylish aesthetics with advanced features, making it a popular choice for upgrading factory audio systems.

A key feature of the KD-LH5R is its ability to support a variety of audio sources. It comes equipped with a built-in CD player that allows users to enjoy their favorite albums in high quality. Additionally, it features a front USB input and an auxiliary input, ensuring compatibility with a wide range of devices including smartphones, MP3 players, and portable media players. The USB port not only enables playback of digital audio files but also charges connected devices, adding convenience for users on the go.

Sound control is a significant highlight of the KD-LH5R. The unit incorporates a 3-band parametric equalizer that allows listeners to tweak the sound output according to their preferences. With 13 preset equalizer settings, users can also easily adjust the audio profile to match specific genres or personal taste. Furthermore, the built-in high-pass and low-pass filters allow for better speaker management, helping to enhance audio clarity and overall performance.

The KD-LH5R also includes enhanced Bluetooth capabilities. This feature permits wireless audio streaming and hands-free calling, which adds a layer of safety and convenience while driving. The unit is compatible with various Bluetooth-enabled devices, allowing for easy pairing and playback of music without the hassle of cables.

Another notable technology in the KD-LH5R is its support for various media formats, including MP3, WMA, and WAV. This flexibility ensures that users can enjoy their favorite tracks, whether they are stored on CDs or digital files. Additionally, the receiver features a crisp display with adjustable colors, allowing for easy visibility and a customized look that enhances the dashboard aesthetics.

The JVC KD-LH5R is designed with user-friendliness in mind. Its intuitive interface and illuminated controls provide easy access to functions, ensuring that drivers can manage their audio experience without distraction. With powerful output capabilities and a robust design, this car speaker is equipped to deliver superior sound quality during every drive.

In summary, the JVC KD-LH5R offers an impressive blend of technology, versatility, and user-centered design. Whether you’re listening to a CD, streaming music via Bluetooth, or using a connected device, this receiver promises a high-quality audio experience that elevates any journey.