Infinity 6 - Piece Home Theater System service manual TSS-1100 150W Powered Sub/ Plate Amp

TSS-1100

TSS-1100 150W Powered Sub/ Plate Amp
LINE VOLTAGE	Yes/No	Hi/Lo Line	Nom.	Unit		Notes
US 120vac/60Hz	Yes	108-132	120	Vrms	Normal Operation
EU 230vac/50-60Hz	Yes	207-264	230	Vrms	Normal operation, MOMS required
			QA Test
Parameter	Specification	Unit	Limits	Conditions		Notes
Amp Section
Type (Class AB, D, other)	D
Load Impedance (speaker)	5.6	Ohms	n/a	Nominal
Rated Output Power (120VAC	150	Watts	110		Domestic version only 120 VAC-60 Hz
Rated Output Power (230VAC	150	Watts	110		EU Version only	230 VAC-50 Hz
					Average RMS power, 3/20 Cycles 50 Hz, Driven
AVG RMS Dynamic Power	250	Watts	225		6dB above its input sensitivity sensitivity
THD @ Rated Power	0.5	%	1	22K filter	145 Watts
THD @ 1 Watt	0.1	%	0.5	22K filter
DC Offset	10	mV-DC	30	Amplifier output
					Measured at the amplifier board. 120 Watts @
Damping factor	>50	DF	20	Measured at amplifier board	50 Hz, THD must be less tan 0.1%
Input Sensitivity
Input Frequency	35	Hz	35	Nominal Freq.
L&R	188	mVrms	±2dB	To 110 Watts, Ap Zo=600 Ohms	Single input driven
L or R input	188	mVrms	±2dB	To 110 Watts , Ap Zo=600 Ohms	Single input driven, LFE switch ON
					Single input driven, LP switch to Normal, This
Speaker/Hi Level Input	1.68	Vrms	±2dB	To 120 Watts	applies to 230VAC model only
Signal to Noise
SNR-A-Weighted	90	dBA	85	relative to rated power	A-Weighting filter
SNR-unweighted	85	dBr	80	relative to rated power	22K filter
SNR rel. 1W-unweighted	65	dBr	60	relative to 1W Output	22K filter
				Volume @max, w/ A/P Swept
			1.5	Bandpass Measurement (Line	Line level inputs must be terminated using
Residual Noise Floor	1	mVrms(max)		freq.+ harmonics) (BW=20 Khz)	1KOHM
Input Impedance
Line Input (L, R,LFE)	10K	ohms	n/a	Nominal
Speaker/Hi Level Input	> 4.7K	ohms	n/a	Nominal
Filters
LP filter 4th order fixed	50-150	Hz	± 10	2nd Order variable and 2nd order fix	2nd order variable + 2nd order fix-24 db/Octave
HP Filter 2nd order	Fixed
LFE Low pass 2nd order	200>LP<1K	Hz		LFE input driven only
Notch filter (Friend circuit)				F=61 Hz, Q=3.607, Av=-8.62dB
HP speaker out connector	1st order fix
Left & Right	200	Hz	± 10	Speaker input - Spkr out 4 Ohms	(Applies to 230VAC model only)
Left & Right	100	Hz	± 10	Speaker input - Spkr out 8 Ohms	(Appies to 230VAC model only)
Limiter
THD at Max. Output Power	n/a	n/a	functional	Maximum Output Power	Maximum THD as a result of limiting.
Features	--
Volume pot Taper (lin/log)	LOG	--	functional		A Taper
Speaker input connectors	YES		functional		L&R Speaker input binding post connectors
					L&R Speaker out with HP applies only to
HP Speaker out	YES		functional		230VAC models
Phase switch	0-180	deg	functional
LP Filter defeat switch	YES		functional		Disables LP filter, intended for LFE
Input Configuration
Line In (L,R) & LFE	YES	--	functional		Dual RCA jack
					Binding post connector L&R (Applies to
Spkr/Hi Level In	YES	--	functional		230VAC model only)
Signal Sensing (ATO)
Auto-Turn-On (yes/no)	YES		functional
ATO Input test frequency	50	Hz	functional
ATO Level LFE Input	2	mV	functional		Maximum acceptable level.
					Maximum acceptable level. (Applies to 230VAC
ATO Level Speaker in	40	mV	functional		model only)
				Amp connected and AC on, then
ATO Turn-on time	5	ms	functional	input signal applied
				T before muting, after line or	Auto turn of time (T)	must be 5 > T < 18
Auto Mute/ Turn-OFF Time	15	minutes	18	speaker level signal is removed	Minutes
Power on Delay time	3	sec.	4	AC Power Applied

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