JBL E150P, Руководство по обслуживанию

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JBL E150P/P10SW 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
Parameter Specification Unit
QA Test
Limits Conditions Notes
Amp Section
Type (Class AB, D, other) D n/a n/a Class D Preferred...Sink required for Class AB
Load Impedance (speaker) 4 Ohms n/a Nominal Z-curve required
Rated Output Power 75 Watts 70 1 input driven
AVG RMS Dynamic Power 150 Watts
135
Average RMS power, 3/20 Cycles 50 Hz, Driven
6dB above its input sensitivity sensitivity
THD @ Rated Power 0.3 % 1 22k filter 75 Watts
THD @ 1 Watt 0.1 % 0.5 22k filter
DC Offset 10 mV-DC 30 @ Speaker Outputs
Damping factor 50 DF 35 Measured at amplifier board
Measured at the amplifier board THD < 0.1% 75
Watts @ 50Hz
Input Sensitivity
Input Frequency 50 Hz 50 Nominal Freq.
L&R 128 mVrms ±2dB To 75 Watts Single input driven LP defeat switch OFF
LFE 128 mVrms ±2dB To 75 Watts LP defeat switch ON- Single input driven
Speaker/Hi Level Input 1.28 Vrms ±2dB To 75 Watts Single input driven
Signal to Noise
SNR-A-Weighted 100 dBA
70
relative to rated power A-Weighting filter
SNR-unweighted 80 dBr 70 relative to rated power 22k filter
SNR rel. 1W-unweighted 65 dBr 60 relative to 1W Output 22k filter
Residual Noise Floor 1 mVrms 2
Volume @max, using DVM or A/P
(BW=20 KHz) Line level inputs must be terminated using
1KOHM
Residual Noise Floor 1.5 mVrms(max)
2
Volume @max, w/ A/P Swept
Bandpass Measurement (Line
freq.+ harmonics) (BW=20Khz)
Line level inputs must be terminated using
1KOHM
Input Impedance
Line Input 10K ohms n/a Nominal
Speaker/Hi Level Input >4.7K ohms n/a Nominal
Filters
Speaker in LP 2nd order varia 60-150 Hz
± 10
Subsonic filter (HPF) fixed 6th Fixed
LFE Low pass 2nd order fixed 200>LP<1K Hz Single input driven
Speaker out HP filter
Left & Right outputs 200 Hz ± 10
Speaker input driven - Speaker out
loaded with 4 Ohms
(Applies only to 230V Model)
Note: 120V Models do not
have speaker output
100 Hz
± 10
Speaker input driven - Speaker out
loaded with 8 Ohms
(Applies only to 230V Model)
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
Phase switch 0-180 deg
functional
LP Defeat switch YES functional LFE function selection
Input Configuration
Line In & LFE
YES --
functional LR dual RCA jack
Spkr/Hi Level In YES -- functional Binding post connector L&R
Signal Sensing (ATO)
Auto-Turn-On (yes/no) YES functional Auto - on selection switch in Auto
ATO Input test frequency 50 Hz functional "
ATO Level LFE Input 4 mV functional "
ATO Level Speaker in 50 mV functional "
ATO Turn-on time 5 ms functional
Amp connected and AC on, then
input signal applied
Auto Mute/ Turn-OFF Time 15 minutes 17
T before muting, after signal is
removed Auto turn of time (T) must be 5 > T < 15
Minutes
Power on Delay time 3 sec. 4 AC Power Applied
Transients/Pops
ATO Transient 5 mV-peak n/a @ Speaker Outputs
Turn-on Transient 50 mV-peak
2v-pp
@ Speaker Outputs AC Line cycled from OFF to ON
5
E150P/P10SW subwoofers