15
Ìèêøåðû-óñèëèòåëè äëÿ êîììåð÷åñêèõ èíñòàëÿöèé
4. Ñïåöèôèêàöèè
Ìèíèìàëüíàÿ ãàðàíòèðîâàííàÿ ìîùíîñòü
180MA
280MA
1160MA
120 VAC, 60 Hz óñòðîéñòâà, íà êàíàë, âñå êàíàëû óïðàâëÿåìûå
1 kHz with 0.5% THD
ìèíèìàëüíàÿ ãàðàíòèðîâííàÿ ìîùíîñòü íà êàíàë íà 4 ohms èëè 70V/100V âûõîä
80W
80W
160W
Õàðàêòåðèñòèêà
180MA
280MA
1160MA
êîëè÷åñòâî âõîäíûõ êàíàëîâ
4
8
4
Êîëè÷åñòâî óñèëèòåëåé ìîùíîñòè
1
2
1
×óâñòâèòåëüíîñòü âõîäà (volts RMS) äëÿ ïîëíîãî âûõîäà íà ìàêñèìàëüíîì óñèëåíèè
Áàëàíñíûå ìèêðîôîííûå âõîäû
3 mV
3 mV
3 mV
Áàëàíñíûå ëèíåéíûå âõîäû
800 mV
800 mV
800 mV
RCA ðàçúìû
400 mV
400 mV
400 mV
×àñòîòíàÿ õàðàêòåðèñòèêà (íà1 watt îò 4-ohm tap, 70 Hz - 19 kHz)
± 1 dB
×àñòîòíàÿ õàðàêòåðèñòèêà (íà ëèíåéíîì âûõîäå, 20 Hz to 20 kHz)
± 1 dB
Øèðèíà ïîëîñû ïðîïóñêàíèÿ ïî óðîâíþ ìîùíîñòè (íà 4-ohm tap,
2 dB íèæå ìàêñèìóìà 1 kHz power)
îò 50 Hz äî 20 kHz ñ < 0.5% THD
îò 50 Hz äî 20 kHz ñ < 0.5% THD
îò 50 Hz äî 20 kHz ñ< 0.5% THD
Îòíîøåíèå ñèãíàë/øóì (îòíîñèòåëüíî íîìèíàëüíîé ìîùíîñòè,
ìàñòåð ãðîìêîñòü íà ìèíèìóìå)
85 dB
85 dB
85 dB
Îáùåå ãàðìîíè÷åñêîå èñêàæåíèå (THD) íà íîìèíàëüíîé ìîùíîñòè íà 1 kHz
< 0.5%
< 0.5%
< 0.5%
DC Output Offset
< ± 5 mV
< ± 5 mV
< ± 5 mV
Èìïåäàíñ âõîäà (íîìèíàë)
Mic: 400 ohms, Line: 100 khms,
Mic: 400 ohms, Line: 100 khms,
Mic: 400 ohms, Line: 100 khms,
RCA: 50 kilohms
RCA: 50 kilohms
RCA: 50 kilohms
Ïåðåêðåñòíûå ïîìåõè (âñå ðåãóëÿòîðû íà “10”)
–70 dB at 1 kHz
–70 dB at 1 kHz
–70 dB at 1 kHz
Óðîâåíü ëèíåéíîãî âûõîäà (íîìèíàë)
1V íà 10 kilohms
1V íà 10 kilohms
1V íà 10 kilohms
Ôàíòîìíîå ïèòàíèå
15 VDC
15 VDC
15 VDC
Ñåòåâûå íàïðÿæåíèÿ
100V 50/60 Hz
100V 50/60 Hz
100V 50/60 Hz
120V 60 Hz
120V 60 Hz
120V 60 Hz
220V 50/60 Hz
220V 50/60 Hz
220V 50/60 Hz
230V 50/60 Hz
230V 50/60 Hz
230V 50/60 Hz
240V 50/60 Hz
240V 50/60 Hz
240V 50/60 Hz
Ðàáî÷àÿ òåìïåðàòóðà/âëàæíîñòü
0
o
C äî 40
o
C ïðè 95% âëàæíîñòè
0
o
C äî 40
o
C ïðè 95% âëàæíîñòè
0
o
C äî 40
o
C ïðè 95% âëàæíîñòè
(íåêîíäåíñèðóþùèéñÿ)
(íåêîíäåíñèðóþùèéñÿ)
(íåêîíäåíñèðóþùèéñÿ)
Òåìïåðàòóðà õðàíåíèÿ
–20
o
C äî 85
o
C
–20
o
C äî 85
o
C
–20
o
C äî 85
o
C
Êîíñòðóêöèÿ
180MA
280MA
1160MA
Îõëàæäåíèå
êîíâåêöèîííîå îõëàæäåíèå
êîíâåêöèîííîå îõëàæäåíèå
êîíâåêöèîííîå îõëàæäåíèå
Ðàçìåðû: øèðèíà, âûñîòà, ãëóáèíà (ñçàäè ìîíòàæíîé ïîâåðõíîñòè)
EIA Standard 19" W (EIA RS-310-B)
EIA Standard 19" W (EIA RS-310-B)
EIA Standard 19" W (EIA RS-310-B)
x 3.5" (8.9 cm) H x14" (35.6cm) D x 3.5" (8.9 cm) H x14" (35.6cm) D x 3.5" (8.9 cm) H x14" (35.6cm) D
âåñ áåç óïàêîâêè, âåñ â óïàêîâêå
21.0 lb. (9.5 kg), 26.0 lb. (11.8kg) 25.3lb.(11.5kg),30.3lb.(13.7kg)
25.3lb.(11.5kg),30.3lb.(13.7kg)
