JBL SB 300 (serv.man6) EMC - CB Certificate ▷ View online
Neutron Engineering Inc.
Report No.: NEI-EMC-1-1009C113 Page 69 of 97
5.6 IMMUNITY TO ELECTROMAGNETIC FIELDS KEYED CARRIER (S5)
5.6.1 TEST SPECIFICATION
Test Requirement:
EN55020
Test Method:
EN55020
Criterion Required:
A
Wanted Signal:
60dBuV 1KHz FM with 40KHz deviation at 97.5 MHz for FM
mode. 1KHz Test CD/Tape/sine wave for CD/Tape/AUX mode.
mode. 1KHz Test CD/Tape/sine wave for CD/Tape/AUX mode.
Unwanted Signal
900MHz, 3V/m, duty cycle 1/8, 217Hz repetition frequency
5.6.2 TEST INSTRUMENTS
Item Kind of Equipment
Manufacturer
Type No.
Serial No.
Calibrated until
1
Antenna
ETS
3142C
00047662
Jun, 08, 2011
2
Digital Siginal
Generator
HP
ESG-D3000
A
US36260188
May. 27. 2011
3
Power meter
Boonton
4232A
11291
May. 27. 2011
4
Coupler
AR
DC6180A
0326753
May. 27. 2011
5 Amplifier
AR
250W1000A
M1
326727
May. 27. 2011
6
Audio Analyzer
(20Hz to 100kHz)
PANASONIC VP-7723B
301837E125P
Aug.18.
2011
7 743 Chamber room
ETS
7*4*3
E-183
N/A
8
RF Test system
Controller
AR SC1000M3
0326774 N/A
5.6.3 TEST PROCEDURE
The test requirement was in accordance with EN 55020: 2007, item 4.7.
The test requirement was in accordance with EN 55020: 2007, item 4.7.
Neutron Engineering Inc.
Report No.: NEI-EMC-1-1009C113 Page 70 of 97
5.6.4 TEST RESULT
E.U.T :
Powered soundbar with
powered woofer
powered woofer
Model Name :
SB300
Temperature :
25 ℃
Relative Humidity: 51%
Pressure :
1012 hPa
Test Power :
AC 230V/50Hz
Test Mode :
AUX IN / CNTR TianBao
Model No.：SB300
Product ： Powered soundbar with powered woofer
Temperature： 25 ℃ Relative Humidity： 51 ％
Oper. Mode： AUX IN / CNTR TianBao S/N Criterion： 40 [dB]
Oper. Mode： AUX IN / CNTR TianBao S/N Criterion： 40 [dB]
Comment ： N/A
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
900
Meas.
Term.
Term.
Azimuth Polarity
After-test S/N[dB]
0 V 61.1
90 V 61.2
180 V 60.8
SPEAKER
L
270 V 60.4
Test Result： pass
Neutron Engineering Inc.
Report No.: NEI-EMC-1-1009C113 Page 71 of 97
E.U.T :
Powered soundbar with
powered woofer
powered woofer
Model Name :
SB300
Temperature :
25 ℃
Relative Humidity: 51%
Pressure :
1012 hPa
Test Power :
AC 230V/50Hz
Test Mode :
AUX IN / CNTR HanWei
Model No.：SB300
Product ： Powered soundbar with powered woofer
Temperature： 25 ℃ Relative Humidity： 51 ％
Oper. Mode： AUX IN / CNTR HanWei S/N Criterion： 40 [dB]
Oper. Mode： AUX IN / CNTR HanWei S/N Criterion： 40 [dB]
Comment ： N/A
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
900
Meas.
Term.
Term.
Azimuth Polarity
After-test S/N[dB]
0 V 60.1
90 V 61.0
180 V 59.8
SPEAKER
L
270 V 59.4
Test Result： pass
Neutron Engineering Inc.
Report No.: NEI-EMC-1-1009C113 Page 72 of 97
E.U.T :
Powered soundbar with
powered woofer
powered woofer
Model Name :
SB300
Temperature :
25 ℃
Relative Humidity: 51%
Pressure :
1012 hPa
Test Power :
AC 230V/50Hz
Test Mode :
Optical In / CNTR TianBao
Model No.：SB300
Product ： Powered soundbar with powered woofer
Temperature： 25 ℃ Relative Humidity： 51 ％
Oper. Mode： Optical In / CNTR TianBao S/N Criterion： 40 [dB]
Oper. Mode： Optical In / CNTR TianBao S/N Criterion： 40 [dB]
Comment ： N/A
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
Test specification:
Field Strength：3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency
900
Meas.
Term.
Term.
Azimuth Polarity
After-test S/N[dB]
0 V 62.5
90 V 63.1
180 V 62.7
SPEAKER
L
270 V 62.2
Test Result： pass
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