12
Ìèêøåðû-óñèëèòåëè äëÿ êîììåð÷åñêèõ èíñòàëÿöèé
2.10 Äèñòàíöèîííûé ðåãóëÿòîð
ãðîìêîñòè
Âîçìîæíà äèñòàíöèîííàÿ ðåãóëèðîâêà ãðîìêîñòè êàæ-
äîãî êàíàëà. Äëÿ ýòîãî, íàéäèòå ðàçúåì OUTPUT VCA íà
çàäíåé ïàíåëè. Âñòàâüòå 4-õ êîíòàêòíûé ðàçúåì Phoenix
â ðàçúåì OUTPUT VCA. Ïäêëþ÷èòå ðåãóëÿòîð óðîâíÿ
Crown 1-VCAP èëè 4-VCAP ê êëåììàì êàáåëÿ Phoenix
êàê ïîêàçàíî íà ðèñóíêå 2.11/
1-VCAP ðåãóëèðóåò îäèí êàíàë; 4-VCAP ðåãóëèðóåò äî
÷åòûðåõ êàíàëîâ.
2.11 Òîí ãåíåðàòîð
Âàø ìèêøåð-óñèëèòåëü ìîæåò ãåíåðèðîâàòü ñèãíàëû.
Ïðåäóñòàíîâëåííûå íà çàâîäå ñèãíàëû âêëþ÷àþò ñëåäó-
þùèå: Pre-Announce Chime, Bell, Alert Tone, è Evacuate
Tone. Âñå ñèãíàëû íåïðåðûâíûå çà èñêëþ÷åíèåì Pre-
Announce Chime. Âñå ñèãíàëû àêòèâèçèðóþòñÿ çàìûêà-
íèåì êîíòàêòîâ íà çàäíåé ïàíåëè. Ñèãíàëû Bell, Alert è
Evacuation íå ïðîïóñêàþòñÿ ÷åðåç âûõîäû ïðåäóñèëèòå-
ëÿ.
Óðîâíè òîí-ñèãíàëîâ (çà èñêëþ÷åíèåì Pre-Announce
Chime) ðåãóëèðóþòñÿ ñ ïîìîùüþ ïîòåíöèîìåòðîâ íà
âûõîäå êàæäîãî óñèëèòåëÿ. Ìàñòåð ðåãóëÿòîð óðîâíÿ íå
âëèÿåò íà óðîâåíü òîí ñèãíàëîâ. Òîí-ñèãíàëû ìüþòèðóþò
âñå ñèãíàëû çà èñêëþ÷åíèìå ïðèîðèòåòíûõ ñèãíàëîâ ñ
Ch.1 è Ch.5. Ïðè ìüþòèðîâàíèè îñòàëüíûõ ñèãíàëîâ
ñèãíàëàìè Ch.5 è Ch.1, âûïîëíÿåòñÿ ìèêøèðîâàíèå òîí-
ñèãíàëà è ãîëîñîâîãî ñèãíàëà.
Äëÿ ãåíåðàöèè òîí-ñèãíàëà, íàéäèòå ðàçúåì TONE
GENERATOR íà çàäíåé ïàíåëè (ðèñóíîê 2.12). Ïîäêëþ-
÷èòå 5-òè êîíòàêòíûé ðàçúåì Phoenix êàáåëÿ ê ðàçúåìó
êîðïóñà. Äëÿ àêòèâàöèè ñèãíàëà Pre-Announce Chime,
ïîäêëþ÷èòå ïåðåêëþ÷àòåëü SPST ïàðàëëåëüíî ÑÎÌ è
PRE-ANNOUNCE â ðàçúåìå êàáåëÿ Phoenix. Îñòàëüíûå
òîí-ñèãíàëû ðàáîòàþò ïîõîæèì îáðàçîì. Îòðåãóëèðóéòå
íóæíûé óðîâåíü òîí ñèãíàëà ñ ïîìîùüþ ïîòåíöèîìåòðà
TONE GEN LEVEL.
Íàïðèìåð, ìîæíî ðàçìåñòèòü â äâåðè çàìûêàþùèéñÿ
ìàãíèòíûé ïåðåêëþ÷àòåëü, è ïîäêëþ÷èòü åãî ê êîíòàê-
òàì COM è PRE-ANNOUNCE. Ïðè îòêðûâàíèè äâåðè,
ïåðåêëþ÷àòåëü çàìêíåòñÿ è áóäåò àêòèâèðîâàíà çâóêî-
âàÿ ñèãíàëèçàöèÿ.
Pre-Announce Chime ìèêøèðóåòñÿ òîëüêî ñ ñèãíàëàìè
Ch.1. Ðåãóëÿòîðû Tone Gen Level íå âëèÿþò íà óðîâåíü
âûõîäíîãî ñèãíàëà.
Ïðèìå÷àíèå: Òîí ñèãíàë Pre-Announce Chime ðàáîòàåò
òîëüêî íà âõîäå Ch.1, íî íå íà âõîäå Ch.5
2.12 Âêëþ÷åíèå ïèòàíèÿ
1. Âûêëþ÷èòå âñå îáîðóäîâàíèå, ïîäêëþ÷åííîå ê ðàçúå-
ìàì Line Out (Ëèíåéíûé âûõîä).
2. Ïîäêëþ÷èòå ñåòåâîé êàáåëü óñèëèòåëÿ ê 3-õ æèëüíîé
çàçåìëåííîé ðîçåòêå ñåòè ïåðåìåííîãî òîêà.
3. Óâåðíèòå âíèç ðåãóëÿòîðû ãðîìêîñòè âõîäà.
4. Óâåðíèòå âíèç ìàñòåð ðåãóëÿòîð ãðîìêîñòè.
5. Âêëþ÷èòå ïåðåêëþ÷àòåëü ïèòàíèÿ. Äîëæåí çàñâåòèòü-
ñÿ èíäèêàòîð ïèòàíèÿ.
6. Ïîâåðíèòå ðåãóëÿòîðû ãðîìêîñòè ïðèìåðíî íà 3/4
ââåðõ.
7. Ïîâåðíèòå ìàñòåð ðåãóëÿòîð ãðîìêîñòè äî òåõ ïîð ïîêà
íå áóäåò ïîëó÷åí íóæûé óðîâåíü ñèãíàëà.
8. Ïîäêîððåêòèðóéòå óðîâíè âõîäîâ, äëÿ ïîëó÷åíèÿ ñèã-
íàëîâ îäèíàêîâîé ãðîìêîñòè ñ êàæäîãî ìèêðîôîíà.
9. âêëþ÷èòå âñå îáîðóäîâàíèå, ïîäêëþ÷åííîå ê ðàçúå-
ìàì Line Out
Ïðè âûïîëíåíèè êàêèõ ëèáî ïîäêëþ÷åíèé èëè èçìåíå-
íèé èíñòàëÿöèè, îòêëþ÷èòå êàáåëü ïèòàíèÿ.
2.13 Ïðèëàãàåìûå àêñåññóàðû
Êàáåëü ïèòàíèÿ
Ñúåìíûå ðýêîâûå êðåïëåíèÿ
Âèíòû äëÿ ðýêîâûõ êðåïëåíèé
Çàùèòíàÿ êðûøêà äëÿ âûõîäíûõ ðàçúåìîâ
Ðàçúåìû òèïà Phoenix.
Ëåïåñòêîâûå çàæèìû
2.14 Äîïîëíèòåëüíûå àêñåññóàðû
Óñòðîéñòâî äèñòàíöèîííîãî óïðàâëåíèÿ ãðîìêîñòüþ 1-
VCAP äëÿ êàæäîãî êàíàëà.
Óñòðîéñòâî äèñòàíöèîííîãî óïðàâëåíèÿ ãðîìêîñòüþ 4-
VCAP äëÿ ÷åòûðåõ êàíàëîâ.
Âûõîä ðàçúåìà VCA
âèëêà òèïà
Phoenix
ðåãóëÿòîð óðîâ-
íÿ VCAP
ê ë å ì ì í à ÿ
âèëêà
ê à á å ë ü í à ÿ
ñòÿæêà
ðåãóëÿòîð óðîâíÿ VCAP âûõîäíîé ðàçúåì VCA
áåëûé ïð.
÷åðíûé ïð.
îïëåòêà
ðèñóíîê 2.11 Êîììóòàöèÿ ðåãóëÿòîðà óîâ-
íÿ 1-VCAP èëè 4 - VCAP íà âûõîäíîé
ðàçúåì VCA
Ðèñóíîê 2.12 Ðàçúåì òîí-ãåíåðàòîðà
