
Progect
1
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Ïðåäâàðèòåëüíûé ìèêðîôîííûé
óñèëèòåëü/ïðîöåññîð
286A
×òîáû èñïîëüçîâàòü 286À òîëüêî êàê îòäåëüíûé
ìèêðîôîííûé ïðåäâàðèòåëüíûé óñèëèòåëü, ïðîñòî
íàæìèòå íà êíîïêó BYPASS. Ýòî ïîçâîëèò Âàì
ïî-ïðåæíåìó ðàáîòàòü ñ ôóíêöèÿìè óñèëåíèÿ è
ôèëüòðàöèè, âêëþ÷àòü ôàíòîìíîå ïèòàíèå, îäíàêî
ïîñëå óñèëèòåëÿ ñèãíàë íå áóäåò ïðîõîäèòü ÷åðåç öåïè
îáðàáîòêè.
Ñåêöèÿ îáðàáîòêè ìîäåëè 286À ñîñòîèò èç 4
ñïåöèôè÷íûõ ïðîöåññîðîâ: êîìïðåññîðà, äå-ýññåðà,
ýíõåíñåðà è ýêñïàíäåðà/ãåéòà. Âñå ýòè 4 ïðîöåññîðà
ìîãóò èñïîëüçîâàòüñÿ â ëþáîé êîìáèíàöèè. Òàêæå
ïðåäóñìîòðåíà âîçìîæíîñòü èñïîëüçîâàíèÿ 286À
òîëüêî â êà÷åñòâå êàêîãî-ëèáî îäíîãî èç ýòèõ
ïðîöåññîðîâ, ÷èòàéòå îá ýòîì íèæå.
Êîìïðåññîð ýòî óñòðîéñòâî, èçìåíÿþùåå ñâîé
êîýôôèöèåíò óñèëåíèÿ â çàâèñèìîñòè îò ñèãíàëà íà
âõîäå. Ìíîãèå êîìïðåññîðû ïîçâîëÿþò óñòàíàâëèâàòü
ïîðîãîâûé óðîâåíü ñðàáàòûâàíèÿ ýôôåêòà. Ïðè ýòîì
åñëè âõîäíîé ñèãíàë íåäîñòàòî÷íî ìîùåí (åãî óðîâåíü
íèæå ïîðîãîâîãî), êîýôôèöèåíò óñèëåíèÿ îñòàåòñÿ
ôèêñèðîâàííûì. Åñëè æå çàäàííûé ïîëüçîâàòåëåì
ïîðîã ïðåâûøàåòñÿ, óðîâåíü ñèãíàëà ñîîòâåòñòâóþùèì
îáðàçîì ïîíèæàåòñÿ; äëÿ î÷åíü ãðîìêèõ ôðàãìåíòîâ
ïðîèçîéäåò çíà÷èòåëüíîå îñëàáëåíèå ìîùíîñòè. Íà
ìîäåëè 286À íåò ðåãóëÿòîðà Threshold, à ïîðîãîâûé
óðîâåíü óñòàíàâëèâàåòñÿ ñ ïîìîùüþ ðó÷êè DRIVE: ÷åì
áîëüøå çíà÷åíèå ïàðàìåòðà DRIVE, òåì ìåíüøå
êîýôôèöèåíò óñèëåíèÿ. Èíûìè ñëîâàìè, ÷åì áîëüøå
DRIVE, òåì ñèëüíåå ñèãíàë êîìïðåññèðóåòñÿ.
Äëÿ óñòàíîâêè âðåìåíè âîçâðàòà (òî åñòü òîãî âðåìåíè,
êîòîðîå íåîáõîäèìî öåïè êîìïðåññîðà äëÿ âîññòàíî-
âëåíèÿ îðèãèíàëüíîãî óðîâíÿ âõîäíîãî ñèãíàëà)
èñïîëüçóéòå ðåãóëÿòîð DENSITY.
Çàïàòåíòîâàííûé êîìïðåññîð ìîäåëè 286À îáåñïå-
÷èâàåò î÷åíü ìÿãêîå óïðàâëåíèå óðîâíåì ñèãíàëà,
ïîçâîëÿÿ äîáèòüñÿ åãî ïðåâîñõîäíîé ïëîòíîñòè, íî ÷òî
îñîáåííî âûäåëÿåò 286À èç ÷èñëà ìíîãèõ äðóãèõ
Èñïîëüçîâàíèå
286À òîëüêî â
êà÷åñòâå
ìèêðîôîííîãî
ïðåäóñèëèòåëÿ
Ñåêöèÿ
îáðàáîòêè
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