Infinity PS-12 Service Manual page 6

PS-10/PS-12
Parameter
Transients/Pops
ATO Transient
Turn-on Transient
Turn-off Transient
Efficiency
Efficiency
Stand-by Input Power
Power Cons. @ rated power
Protections
Short Circuit Protection
Thermal Protection
DC Offset Protection
Line Fuse Rating
USA-Domestic
EU (230v)
4. ALL SPECS SHOULD BE MEASURED AT NOMINAL LINE VOLTAGE.
5.- EURPOEAN VERSION MUST BE PROVIDED WITH PLASTIC PLUGS ON THE BINDING POST CONNECTORS
QA Test
Specification Unit
Limits
5 mV-peak n/a
50 mV-peak 2V-pk-pk @ Speaker Outputs
50 mV-peak 2V-pk-pk @ Speaker Outputs
65 % 65
18 Watts 20
230 Watts 240
YES functional Direct short at output
YES functional
YES -
2 Amps 2
1.25 Amps 1.25
Conditions
@ Speaker Outputs
@ nom. line voltage
@ nom. line voltage
@1/8 max unclipped Power at 1.06
times the input voltage
DC present at Speaker Out leads
Type-T or Slo Blo-250 V
Type-T or Slo Blo-250 V, Low
Breaking capacity
5
Notes
AC Line cycled from OFF to ON
AC Line cycled from ON to OFF
Nominal Line voltage 120 VAC
Maximum allowable input power under nominal
Input voltage and frequency, HOT or COLD
operation.
150 Watts into 5.6 Ohms @ nominal line voltage
Amplifier should resume operation after short
circuit condition removal
Temperature rise in accessible metal parts
should not exceed 35K rise for domestic version
or 30K rise for European versions (refer to
requirements sheet).
Design must insure no Offset at the speaker
output under any operating condition including
abnormal operation
Internal fuse with UL/SEMKO rated holder
Internal fuse with UL/SEMKO rated holder