Infinity PS28 Speaker System User Manual


 
Parameter Specification Unit QA Test Limits Conditions Notes
Turn-off Transient 50 mV-peak
100 @ Speaker Outputs AC Line cycled from ON to OFF
Efficiency
Stand-by Input Power 12 Watts
15 @ nom. line voltage
Maximum allowable input power under
nominal Input voltage and frequency, HOT
or COLD operation.
Power Cons.@rated power 195 Watts
210 @ nom. line voltage
100 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
External fuse with UL/SEMKO rated holder
120 VAC 2.5 Amps
Type-T or Slo Blo
230 VAC 1.25 Amps
Type-T, Low breaking capacity
PS series PS28 subwoofer
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