Infinity TSS-1100 User Manual

US 120vac/60Hz

Yes

108-132

120

Vrms

Normal Operation

EU 230vac/50-60Hz

Yes

207-264

230

Vrms

Normal operation, MOMS required

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

AVG RMS  Dynamic Power

250

Watts

225

Average RMS power,  3/20 Cycles 50 Hz, Driven

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

Damping factor

>50

DF

20

Measured at amplifier board 

Measured at the amplifier board.  120 Watts @ 

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

Speaker/Hi Level Input

1.68

Vrms

±2dB

To 120 Watts

Single input driven, LP switch to Normal, This 

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

Residual Noise Floor

1 mVrms(max)

1.5

Volume @max, w/ A/P Swept 

Bandpass Measurement (Line 

freq.+ harmonics) (BW=20 Khz)

Line level inputs must be terminated using    

1KOHM

Input Impedance
Line Input (L, R,LFE)

10K

ohms

n/a

Nominal

Speaker/Hi Level Input

> 4.7K

ohms

n/a

Nominal

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.

--

Volume pot Taper (lin/log)

LOG

--

functional A 

Taper

Speaker input connectors

YES

functional 

L&R Speaker input binding post connectors

HP Speaker out 

YES

functional 

L&R Speaker out with HP applies only to 

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

Spkr/Hi Level In

YES

--

functional 

Binding post  connector L&R (Applies to 

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.

ATO Level Speaker in

40

mV

functional 

Maximum acceptable level. (Applies to 230VAC 

model only)

ATO Turn-on time

5

ms

functional 

Amp connected and AC on, then 

input signal applied

Auto Mute/ Turn-OFF Time

15

minutes

18

T before muting, after line or 

speaker level signal is removed

Auto turn of time (T)   must be  5 > T < 18 

Minutes

3

sec.

4

AC Power Applied

TSS-1100 

       

 

   

 

      

 

 

 

 

 

         

 

 

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