Infinity TSS-1100, 6 - Piece Home Theater System service manual QA Test Parameter Specification

TSS-1100

			QA Test
Parameter	Specification	Unit	Limits	Conditions	Notes
Transients/Pops
ATO Transient	5	mV-peak	n/a	@ Speaker Outputs
Turn-on Transient	50	mV-peak	2V-pk-pk	@ Speaker Outputs	AC Line cycled from OFF to ON
Turn-off Transient	50	mV-peak	2V-pk-pk	@ Speaker Outputs	AC Line cycled from ON to OFF
Efficiency
Efficiency	65	%	65		Nominal Line voltage 120 VAC
					Maximum allowable input power under nominal
			20		Input voltage and frequency, HOT or COLD
Stand-by Input Power	18	Watts		@ nom. line voltage	operation.
Power Cons. @ rated power	170	Watts	180	@ nom. line voltage	120 Watts into 5.6 Ohms @ nominal line voltage
Protections
					Amplifier should resume operation after short
Short Circuit Protection	YES		functional	Direct short at output	circuit condition removal
					Temperature rise in accessible metal parts
				@1/8 max unclipped Power at 1.06	should not exceed 35K rise for domestic version
					or 30K rise for European versions (refer to
Thermal Protection	YES		functional	times the input voltage	requirements sheet).
					Design must insure no Offset at the speaker
					output under any operating condition including
DC Offset Protection	YES		-	DC present at Speaker Out leads	abnormal operation
Line Fuse Rating
USA-Domestic	2	Amps	2	Type-T or Slo Blo-250 V	Internal fuse with UL/SEMKO rated holder
				Type-T or Slo Blo-250 V, Low
EU	1.25	Amps	1.25	Breaking capacity	Internal fuse with UL/SEMKO rated holder

3