Cartridges da allura

Harsashi shine mafi mahimmancin ɓangaren juyawa. An haɗa salo da shi, wanda ke da alhakin sautin da ke fitowa daga masu magana daga diski na baki. Lokacin siyan juzu'in da aka yi amfani da shi, ya kamata ku tuna cewa farashin sabon harsashi ya kamata a ƙara akan farashinsa, inda kawai abin da ake sawa shine allura, amma farashin maye gurbinsa bai yi ƙasa da maye gurbin duka harsashi ba.

Yadda yake aiki?

An saita allurar, wanda aka sanya a cikin tsagi na diski, ta hanyar rashin daidaituwa na tsagi a cikin diski mai juyawa. Ana tura waɗannan jijjiga zuwa katun da aka haɗa stylus. Siffar waɗannan abubuwan da ba a haɗa su ba shine kamar girgizar allurar tana sake haifar da siginar sauti da aka rubuta akan faifan yayin rikodin sa.

A bit na tarihi

A cikin tsofaffin juzu'i, allurar an yi ta da karfe, daga baya an yi allurar daga sapphire. Ma'anar allurar ta kasance ƙasa ta yadda radius na curvature ɗinsa ya kasance dubu uku na inci (0,003 ″, watau 76 µm) don mazan (ebonite, abin da ake kira "standard tsagi", wanda aka buga a 78 rpm) ko 0,001 ″ (25 µm) don sababbin bayanan (vinyl), abin da ake kira rikodin "kyakkyawan tsagi".

Har zuwa 70s, akwai turntables wanda aka sanya harsashi tare da nau'ikan allura guda biyu, wanda ya sa ya yiwu a kunna duk bayanan da ake samu a kasuwa kuma an adana su a cikin ɗakunan ajiya. Allura don sake yin rikodin tsagi mai kyau yawanci ana yiwa alama da kore, kuma tare da madaidaitan tsagi - ja.

Hakanan, matsi da aka halatta na allura akan farantin tsagi mai kyau yana da ƙasa sosai fiye da kan ma'aunin tsagi, ba a ba da shawarar fiye da gram 5 ba, wanda har yanzu ya haifar da saurin lalacewa na faranti (hanyoyi na zamani waɗanda ke daidaita hannu tare da saka damar aiki tare da matsa lamba na 10 mN, watau kimanin gram 1).

Tare da gabatar da rikodin stereophonic akan rikodin gramophone, buƙatun allura da harsashi na gramophone sun ƙaru, akwai alluran da ba su da siffar zagaye, kuma an yi amfani da allurar lu'u-lu'u maimakon sapphire. A halin yanzu, mafi kyawun yanke alluran gramophone sune quadraphonic (van den Hul) da yanke elliptical.

Rarraba tsarin abubuwan sakawa

• piezoelectric (suna da mahimmancin tarihi kawai saboda kunkuntar bandwidth, sun kuma buƙaci ƙarin matsin lamba akan farantin, haifar da lalacewa da sauri)

• electromagnetic – magnet da aka motsa dangane da nada (MM)

• magnetoelectric – Ana motsa nada dangane da maganadisu (MC)

• electrostatic (mai yiwuwa a ginawa),

• Laser na gani

Wanne saka za a zaɓa?

Lokacin zabar abin da aka saka, dole ne mu fara ayyana abin da za a yi amfani da kayan aikin. Ko don DJing ko sauraron rikodin a gida.

Don jujjuyawar bel, wanda yakamata a yi amfani da shi musamman don sauraron bayanan, ba za mu sayi harsashi don ƴan ɗaruruwan zlotys ba, wanda aka ba da shawarar yin amfani da shi tare da jujjuyawar wasan tare da tuƙi kai tsaye (misali Technics SL-1200, Reloop RP 6000 MK6.

Idan ba mu da manyan buƙatu, turntable ɗin don nishaɗi ne, ko kuma kawai don wasa mai son a gida, za mu iya zaɓar wani abu daga ƙananan shiryayye, kamar su. KAYAN KYAUTA NUMARK:

• harsashi mai daidaitacce wanda aka daidaita don a saka shi a cikin madaidaicin Headshell na gargajiya

• isarwa ba tare da Headshell ba

• Tushen lu'u-lu'u masu musanya

Tsaki-tsaki Farashin 520V3. An ƙididdige su azaman ɗaya daga cikin mafi kyawun harsashi na DJ akan farashi mai araha.

• Amsar mita: 20 - 17000 Hz

• Salo: mai siffar zobe

• Ƙarfin bin diddigi: 2 – 5 g

• Siginar fitarwa @ 1kHz: 6 mV

• Nauyin: 0,0055 kg

Kuma daga saman shiryayye, kamarStanton Groovemaster V3M. Grovemaster V3 babban tsari ne daga Stanton tare da haɗe-haɗen kai. An sanye shi da yanke elliptical, Groovemaster V3 yana ba da sauti mai tsafta, kuma direban coil 4 yana ba da mafi girman ingancin sauti akan matakin audiophile. Saitin ya ƙunshi cikakkun shigarwa guda biyu tare da allura, akwati da goge goge.

• Salo: elliptical

• kewayon mitar: 20 Hz – 20 kHz

• fitarwa a 1kHz: 7.0mV

• Ƙarfin sa ido: 2 - 5 grams

• nauyi: gram 18

• Rabuwar tashar a 1kHz:> 30dB

• allura: G3

• 2 abubuwan da aka saka

• 2 kayayyakin allura

• akwatin jigilar kaya

Summation

Dangane da abin da za mu yi amfani da turntable, za mu iya yanke shawarar wanda za a zaba. Matsakaicin farashin suna da bambanci sosai. Idan ba mu zama DJs da ke wasa a kulob din kowace rana ko audiophiles ba, za mu iya da gaba gaɗi zaɓi wani abu daga ƙasa ko tsakiyar shiryayye. Idan, a gefe guda, muna buƙatar sauti mafi girma, kuma muna da HI-END turntable, ya kamata mu kara zuba jari, kuma harsashi zai yi mana hidima na dogon lokaci, kuma za mu ji daɗin sautinsa.

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