JBL L8400P (serv.man2) EMC - CB Certificate ▷ View online
MIKES BABT PRODUCT SERVICE GmbH
Ohmstrasse 2-4 D-94342 Strasskirchen Tel:+9424-9407-0 Fax:+9424-9407-60 Rev. No 5.0
Page 2
Electrostatic discharge
Description of the test location
Test location:
Shielded Room S3
Test specification:
Contact discharge voltage:
2 kV
/
4 kV
Air discharge voltage:
2 kV
/
4 kV
/
8 kV
Discharge impedance:
330
Ω / 150 pF
Discharge factor:
≥ 1 sec.
Number of discharges:
≥ 10
Type of discharge:
Direct discharge:
- Contact discharge
- Air discharge
Indirect discharge:
- Contact discharge
Polarity:
- positive
- negative
Discharge location:
- all external locations accessible by hand
- horizontal plate (HCP)
- vertical coupling plate (VCP)
- horizontal plate (HCP)
- vertical coupling plate (VCP)
Test result
The requirements are FULFILLED.
Performance Criterion:
B
Remarks:
During electrostatic discharge the sine wave was disturbed. After test the sine wave and level
was ok.
MIKES BABT PRODUCT SERVICE GmbH
Ohmstrasse 2-4 D-94342 Strasskirchen Tel:+9424-9407-0 Fax:+9424-9407-60 Rev. No 5.0
Page 3
Radiated, radio-frequency, electromagnetic field
Description of the test location
Test location:
Anechoic Chamber A2
Test specification:
Frequency range:
900 MHz Pulse modulation
Field strength: 3
V/m
EuT - antenna distance: 3
m
Modulation:
PM / square wave: 217 Hz / duty cycle: 12.5 %
Antenna polarisation: vertical
Test result
The requirements are
Performance Criterion:
A
Remarks:
n/a
Immunity conducted voltages (S2)
Manufa./Impo. : Harman Consumer
Model : L8400P/230
E.U.T : Subwoofer
Model : L8400P/230
E.U.T : Subwoofer
Serial-No. : PP001
________________________________________________________________________________________
Report No. : F24490/2
Attachment Page 4 of 13
Measurement Protocol
Mode
Terminal
Channel Monitoring
Check
S/N
Result
LINE
HIGH LEVEL IN left
left
Speaker Woofer
Sound
48
> 6 dB o.L.
LINE
HIGH LEVEL IN right
right
Speaker Woofer
Sound
47
> 6 dB o.L.
LINE
HIGH LEVEL OUT left
left
Speaker Woofer
Sound
47
> 6 dB o.L.
LINE
HIGH LEVEL OUT right
right
Speaker Woofer
Sound
52
> 6 dB o.L.
LINE
LFE
left
Speaker Woofer
Sound
53
> 6 dB o.L.
LINE
LINE
left
Speaker Woofer
Sound
46
> 6 dB o.L.
LINE
MAINS
left
Speaker X
Sound
45
DATA!
Test Engineer : M. Hackl
Date : 18.11.2004
Place : Immunity Site 2
The above mentioned list shows all measurements performend on the EUT for immunity from
Immunity conducted voltages.
If Result -- DATA! -- then more details on next pages.
If Result -- >x dB o.L. -- then all Results more x dB over Limit
Immunity conducted voltages.
If Result -- DATA! -- then more details on next pages.
If Result -- >x dB o.L. -- then all Results more x dB over Limit
Immunity conducted voltages (S2)
Manufa./Impo. : Harman Consumer
Model : L8400P/230
E.U.T : Subwoofer
Model : L8400P/230
E.U.T : Subwoofer
Serial-No. : PP001
________________________________________________________________________________________
Report No. : F24490/2
Attachment Page 5 of 13
[dB(µV)]
90
100
110
120
130
140
0,15
[MHz]
20
40
60
80
100
120
140
150
Test point (injection into) : HIGH LEVEL IN left
Mode of EUT : LINE
Criterion : Sound
Criterion : Sound
Ref.-S/N : 48 dB
Monitoring : Speaker Woofer
Output : 54 mW/8 Ohm
Channel : left
Margin : 6 dB
Test Engineer : M. Hackl
Date : 18.11.2004
Place : Immunity Site 2
