JBL BALBOA-SUB10 Service Manual - page 5
Parameter
Specification
Unit
QA Test Limits
Conditions
Notes
Power on Delay time
3
sec.
functional
AC Power Applied
Transients/Pops
ATO Transient
5 mV-peak
10
@ Speaker Outputs
Turn-on Transient
50 mV-peak
100
@ Speaker Outputs
AC Line cycled from OFF to ON
Turn-off Transient
50 mV-peak
100
@ Speaker Outputs
AC Line cycled from ON to OFF
Efficiency
Stand-by Input Power
14
Watts
16
@ nom. line voltage
Maximum allowable input power under
nominal Input voltage and frequency, HOT
or COLD operation.
Power Cons.@rated power
230
Watts
240
@ nom. line voltage
140 Watts @ 4 Ohms nominal line voltage
Protection
Short Circuit Protection
YES
--
functional
Direct short at output
Thermal Protection
65 deg. C
--
functional
@1/8 max unclipped Power
Temperature rise should not exceed 35K
rise
DC Offset Protection
YES
--
functional
DC present at Speaker Out leads
Relay or crowbar (for driver/fire protection)
Line Fuse Rating
US Version
3.15
Amps
Type-T or Slo Blo, T3.15A, 250V
External fuse with UL/SEMKO rated holder
EU Version
1.6
Amps
Type-T, Low breaking capacity, T1.6AL,
250V
External fuse with UL/SEMKO rated holder
SUB10
Venture Series
4