Detailed Specifications - JBL SCS160SI Service Manual

SCS150SI/SCS160SI/SCS180.6S
150W Powered Sub/ Plate Amp
LINE VOLTAGE Yes/No
US 120vac/60Hz
Asia 100vac/50Hz
Parameter Specification
Amp Section
Type (Class AB, D, other)
Load Impedance (speaker)
Rated Output Power
THD@ Rated Power
THD @ 1 Watt
DC Offset
Damping factor
Input Sensitivity
Input Frequency
Line Input (L&R)
LFE Input
Speaker/Hi Level Input
Signal to Noise
SNR-A-Weighted
SNR-unweighted
SNR @ 1W-unweighted
Residual Noise Floor
Residual Noise Floor
Input Impedance
Line input L&R , LFE
Speaker/Hi Level Input
Filters
Left & Right Low Pass fixed
Slope & Q
LFE Low Pass fixed
Slope & Q
Subsonic filter (HPF)
Slope & Q
Limiter
Features
LFE Input
Volume pot Taper (lin/log)
ATO
Signal Sensing (ATO)
ATO test Frequency
ATO Line Level
ATO Speaker level input
ATO Turn-on time
Auto Mute/ Turn-OFF Time
Power on Delay time
Transients/Pops
ATO Transient
Turn-on Transient
Turn-off Transient
Efficiency
Stand-by Input Power
Power Cons.@rated power
Protection
Short Circuit Protection
Thermal Protection
DC Offset Protection
Line Fuse Rating
US Version
Hi/Lo Line Unit
Yes 108-132 Vrms
Yes 90-110 Vrms
Unit QA Test Limits
D D n/a
4 Ohms n/a
150 Watts 145
0.08 % 1
0.1 % 0.5
10 mV-DC 20
>100 DF 30
50 Hz 50
250 mVrms ±2dB
145 mVrms ±2dB
2 Vrms ±2dB
100 dBA 85
90 dBr 80
60 dBr 55
1 mVrms 2
1 2
mVrms(max)
>15 K ohms n/a
4.7 K ohms n/a
Hz -- ±2dB
4th dB/Octave n/a
Hz -- ±2dB
2nd dB/Octave n/a
Hz -- ±2dB
2nd dB/Octave n/a
YES -- n/a
YES functional
log -- functional
YES functional
50 Hz functional
2 mV functional
50 mV fucntional
5 ms functional
15 minutes functional
3 sec. functional
5 mV-peak 10
50 mV-peak 100
50 mV-peak 100
14 Watts 16
230 Watts 250
YES -- functional
65 deg. C -- functional
YES -- functional
3.15 Amps
Notes
Normal Operation
Normal Operation
Conditions
Nominal
1 input driven
22k filter
22k filter
@ Speaker Outputs
Nominal Freq.
To Rated Power
To Rated Power
To Rated Power
rel. to rated power
rel. to rated power
rel. to 1W Output
Volume @max, using RMS reading
DMM/VOM (or A/P)
Volume @max, w/ A/P Swept Bandpass
Measurement (Line freq.+ harmonics)
Nominal
Nominal
2mV@50Hz into Line Input w/ 1 ch.
driven
50mV@50Hz into Line Input w/ 1 ch.
driven
Amp connected and AC on, then input
signal applied
T before muting, after signal is removed Auto turn of time (T) must be 10 > T <15
AC Power Applied
@ Speaker Outputs
@ Speaker Outputs
@ Speaker Outputs
@ nom. line voltage
@ nom. line voltage
Direct short at output
@1/8 max unclipped Power
DC present at Speaker Out leads
Type-T or Slo Blo
2
Notes
Measured at speaker terminals, Output
power 140 Watts THD 0.1 %
1 input driven
1 input driven
LFE input driven only
(-20 dB below Line In)...1 input driven
A-Weighting filter
22k filter
22k filter
BW Limited to 500 Hz
AC Line cycled from OFF to ON
AC Line cycled from ON to OFF
Maximum allowable input power under
nominal Input voltage and frequency, HOT
or COLD operation.
140 Watts @ 4 Ohms nominal line voltage
Temperature rise should not exceed 35K
rise
Relay or crowbar (for driver/fire protection)
External fuse with UL/SEMKO rated holder