JBL 1500 ARRAY BG, Руководство по обслуживанию

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Parameter Specification Unit
QA Test
Limits Conditions Notes
Transients/Pops
ATO Transient 5 mV-peak n/a @ Speaker Output
Turn-on Transient 50 mV-peak 1V-pk-pk @ Speaker Output AC Line cycled from OFF to ON
Turn-off Transient 50 mV-peak 1V-pk-pk @ Speaker Output AC Line cycled from ON to OFF
Efficiency
Efficiency 73 %
70
500W of output power into rated
impedance
Nominal Line voltage
Stand-by Input Power 2 3
@ nominal line voltage, Amp in
OFF state, RED LED activated
Maximum allowable input power LED in RED,
Class D inactive
Stand-by Input Power 10 Watts
8
@ nom. line voltage, Amp in On
state, Green LED activated
Maximum allowable input power under nominal
Input voltage and frequency, in stand-by mode
(HOT or COLD operation, LED GREEN). Class D
active but no stimulus signal applied.
Power Cons. @ 500W 678 Watts 714 @ nom. line voltage 500 Watts into rated impedance 8 Ohms
Protection
Thermal Protection YES functional @1/8 max unclipped Power
Temperature rise in accessible metal parts should
not exceed 35K rise for domestic version or 30K
rise for European versions (refer to requirements
sheet). Unit is protected for over-temperature
conditions
DC Offset Protection YES - DC present at Speaker Out leads Relay opens during a DC output condition
Line Fuse Rating
Japan 100V & USA- Versions 6.3 Amps Type-T or Slo Blo-250 V UL, PSE Approved
Europe 220-240V 3.15 Amps Type-T, Low breaking capacity-250VSEMKO Approved
4
1500 Array Subwoofer