JBL Cinema Sound CSS10, Руководство по обслуживанию, Страница: 4 / 24

CSS10 150W Powered Sub/ Plate Amp
LINE VOLTAGE Yes/No Hi/Lo Line Unit Notes
US 120vac/60Hz Yes 108-132 Vrms Normal Operation
EU 230vac/50-60Hz Yes 207-264 Vrms Normal operation, MOMS required
Parameter Specification Unit QA Test Limits Conditions Notes
Amp Section
Type (Class AB, D, other) D D n/a
Load Impedance (speaker) 4 Ohms n/a Nominal
Rated Output Power 150 Watts 145 1 input driven
THD@ Rated Power 0.08 % 1 22K filter
THD @ 1 Watt 0.1 % 0.5 22K filter
DC Offset 10 mV-DC
20 @ Speaker Output
Damping factor >100 N/A 15 50Hz-4 Ohms load
Measured at amplifier PCB speaker out
connector @ power 135 Watts.
Input Sensitivity
Input Frequency 50 Hz 50 Nominal Freq. 1 input driven
Line Input (L&R) 12 mVrms ±2dB To 1 Watt 1 input driven
LFE Input 7.63 mVrms
±2dB To 1 Watt LFE input driven only
Signal to Noise
SNR-A-Weighted 100 dBA 85 rel. to rated power A-Weighting filter
SNR-unweighted 90 dBr 80 rel. to rated power 22K filter
SNR @ 1W-unweighted 60 dBr 55 rel. to 1W Output 22K filter
Residual Noise Floor 1 mVrms
2
Volume @max, using RMS reading
DMM/VOM (or A/P)
Residual Noise Floor 1
mVrms(max)
2
Volume @max, w/ A/P Swept Bandpass
Measurement (Line freq.+ harmonics)
Input Impedance
Line input L&R , LFE >15 K ohms n/a Nominal
Filters
Left & Right Low Pass fixed Hz -- ±2dB
Slope & Q 4th dB/Octave n/a
LFE Low Pass fixed Hz -- ±2dB
Slope & Q 2nd dB/Octave n/a
Subsonic filter (HPF) Hz -- ±2dB
Slope & Q 2nd dB/Octave n/a
Limiter
(yes/no) YES -- n/a
Features
LFE Input YES functional BW Limited to 500 Hz
Phase Switch (yes/no) YES -- functional
Volume pot Taper (lin/log) LOG -- functional
ATO (Auto-ON) YES
functional
Input Configuration
Line In (L,R) L ,R -- functional RCA inputs: L , R
Line level in LFE LFE functional
Signal Sensing (ATO)
ATO test Frequency 50 Hz
ATO Line Level 2 mV functional
2mV@50Hz into Line Input w/ 1 ch.
driven
ATO Turn-on time 5 ms functional
Amp connected and AC on, then input
signal applied
Auto Mute/ Turn-OFF Time 15 minutes functional T before muting, after signal is removed
Auto turn off time (T) must be
5min > T <15min
Power on Delay time
3 sec. functional AC Power Applied
Transients/Pops
ATO Transient 5 mV-peak 10 @ Speaker Outputs
Turn-on Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from OFF to ON
Turn-off Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from ON to OFF
Efficiency
Stand-by Input Power 14 Watts 16 @ nom. line voltage
Maximum allowable input power under
nominal Input voltage and frequency, HOT
or COLD operation.
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CSS10 Cinema Sound