Detailed Specifications - Infinity PS-12 Service Manual

PS-10/PS-12
PS-10 Powered Sub/ Plate Amp
LINE VOLTAGE
US 120vac/60Hz
EU 230vac/50-60Hz
Parameter
Amp Section
Type (Class AB, D, other)
Load Impedance (speaker)
Rated Output Power (120VAC)
Rated Output Power (230VAC)
AVG RMS Dynamic Power
THD @ Rated Power
THD @ 1 Watt
DC Offset
Damping factor
Input Sensitivity
Input Frequency
L&R
L or R input
Speaker/Hi Level Input
Signal to Noise
SNR-A-Weighted
SNR-unweighted
SNR rel. 1W-unweighted
Residual Noise Floor
Residual Noise Floor
Input Impedance
Line Input (L, R,LFE)
Speaker/Hi Level Input
Filters
LP filter 4th order fixed
HP Filter 2nd order
LFE Low pass 2nd order
Notch filter (Friend circuit)
HP speaker out connector
Left & Right
Left & Right
Limiter
THD at Max. Output Power
Features
Volume pot Taper (lin/log)
Speaker input connectors
HP Speaker out
Phase switch
LP Filter defeat switch
Input Configuration
Line In (L,R) & LFE
Spkr/Hi Level In
Signal Sensing (ATO)
Auto-Turn-On (yes/no)
ATO Input test frequency
ATO Level LFE Input
ATO Level Speaker in
ATO Turn-on time
Auto Mute/ Turn-OFF Time
Power on Delay time
Transients/Pops
ATO Transient
Yes/No Hi/Lo Line Nom.
Yes 108-132 120
Yes 207-264 230
QA Test
Specification Unit
Limits
D n/a n/a
5.6 Ohms n/a
150 Watts 138
150 Watts 128
250 Watts 225
0.5 % 1
0.1 % 0.5
10 mV-DC 30
>50 DF 20
35 Hz 35
300 mVrms ±2dB
300 mVrms ±2dB
2.6 Vrms ±2dB
90 dBA 85
85 dBr 75
65 dBr 60
1 mVrms 1.5
1.5 mVrms(max) 1.5
10K ohms n/a
> 4.7K ohms n/a
50-150 Hz ± 10
Fixed
200>LP<1K Hz
200 Hz ± 10
100 Hz ± 10
n/a n/a functional Maximum Output Power
--
LOG -- functional
YES functional
YES functional
0-180 deg functional
YES functional
YES -- functional
YES -- functional
YES functional
50 Hz functional
2 mV functional
40 mV functional
5 ms functional
15 minutes 18
3 sec. 4
5 mV-peak n/a
Unit
Vrms
Vrms
Conditions
Nominal
22K filter
22K filter
Amplifier output
Measured at amplifier board
Nominal Freq.
To 150 Watts, Ap Zo=600 Ohms
To 150 Watts , Ap Zo=600 Ohms
To 150 Watts
relative to rated power
relative to rated power
relative to 1W Output
Volume @max, using RMS reading
DMM/VOM (or A/P) BW=20 Khz.
Volume @max, w/ A/P Swept
Bandpass Measurement (Line
freq.+ harmonics) (BW=20 Khz)
Nominal
Nominal
2nd Order variable and 2nd order fix 2nd order variable + 2nd order fix-24 db/Octave
F=32 Hz, Q=0.95
LFE input driven only
F=61.6 Hz, Q=4, Av=-3.5dB
Speaker input driven - 4 Ohms
Speaker input driven - 8 Ohms
"
"
"
Amp connected and AC on, then
input signal applied
T before muting, after line or
speaker level signal is removed
AC Power Applied
@ Speaker Outputs
2
Notes
Normal Operation
Normal operation, MOMS required
Notes
Domestic version only 120 VAC-60 Hz
EU Version only 230 VAC-50 Hz
Average RMS power, 3/20 Cycles 50 Hz, Driven
6dB above its input sensitivity sensitivity
145 Watts
Measured at the amplifier board. 150 Watts @
50 Hz, THD must be less tan 0.1%
Single input driven
Single input driven, LFE switch ON
Single input driven
A-Weighting filter
22K filter
22K filter
Line level inputs must be terminated using
1KOHM
Line level inputs must be terminated using
1KOHM
(Applies to 230VAC model only)
(Applies to 230VAC model only)
Maximum THD as a result of limiting.
A Taper
L&R Speaker input binding post connectors
L&R Speaker out with HP applies only to
230VAC models
Disables LP filter, intended for LFE
Dual RCA jack
Binding post connector L&R
Maximum acceptable level.
Maximum acceptable level.
Auto turn of time (T) must be 5 > T < 18
Minutes