Infinity PS series PS28 subwoofer, Parameter, Specification, Unit, QA Test Limits, Conditions

PS series PS28 subwoofer

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
					Maximum allowable input power under
			15	@ nom. line voltage	nominal Input voltage and frequency, HOT
Stand-by Input Power	12	Watts			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
					Temperature rise should not exceed 35K
Thermal Protection	65 deg. C	--	Functional	@1/8 max unclipped Power	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

3