JBL 1500 Service Manual page 5

1500 Array Subwoofer
Parameter Specification
Transients/Pops
ATO Transient
Turn-on Transient
Turn-off Transient
Efficiency
Efficiency
Stand-by Input Power
Stand-by Input Power
Power Cons. @ 500W
Protection
Thermal Protection
DC Offset Protection
Line Fuse Rating
Japan 100V & USA- Versions
Europe 220-240V
QA Test
Unit Limits
5 mV-peak n/a @ Speaker Output
50 mV-peak 1V-pk-pk @ Speaker Output
50 mV-peak 1V-pk-pk @ Speaker Output
500W of output power into rated
73 % 70 impedance
@ nominal line voltage, Amp in
2 3 OFF state, RED LED activated
@ nom. line voltage, Amp in On
10 Watts 8 state, Green LED activated
678 Watts 714 @ nom. line voltage
YES functional @1/8 max unclipped Power
YES - DC present at Speaker Out leads
6.3 Amps Type-T or Slo Blo-250 V
Type-T, Low breaking capacity-250VSEMKO Approved
3.15 Amps
Conditions
AC Line cycled from OFF to ON
AC Line cycled from ON to OFF
Nominal Line voltage
Maximum allowable input power LED in RED,
Class D inactive
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.
500 Watts into rated impedance 8 Ohms
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
Relay opens during a DC output condition
UL, PSE Approved
4
Notes