
   
 
Page  30   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  E   TEST CONDITIONS FOR EQUIPMENT CONTAINING AUDIO AMPLIFIERS  
P  
E.1   Electrical energy source classification for audio signals  
P  
  Maximum non - clipped output power (W)   ..............   :   18.28   W  
  
  Rated load impedance (Ω)    ................................ ...   :   4 Ω  
  
  Open - circuit   output voltage (V)   ..............................   :   8. 55   V  
  
  Instructional safeguard   ................................ ..........   :   ES1  
  
E.2   Audio amplifier normal operating conditions  
P  
  Audio signal source type   ................................ .......   :   1   k H z sine wave  
  
  Audio output power (W)   ................................ .........   :   1. 68   W  
  
  Audio output voltage (V)   ................................ ........   :   2. 59   V  
  
  Rated load impeda nce (Ω)    ................................ ...   :   4 Ω  
  
  Requirements for temperature measurement     P  
E.3   Audio amplifier abnormal operating conditions     P  
F     EQUIPMENT MARKINGS, INSTRUCTIONS, AND INSTRUCTIONAL 
SAFEGUARDS   P  
F.1   General  
P  
  Language    ................................ ..............................   :   English  
  
F.2   Letter symbols and graphic al symbols  
P  
F.2.1   Letter symbols according to IEC60027 - 1     P  
F.2.2   Graphic symbols according to IEC, ISO or 
manufacturer specific     P  
F.3   Equipment markings  
P  
F.3.1   Equipment marking locations   Equipment marking is located 
on the  exterior surface and is 
easily visible   P  
F.3.2   Equipment identification markings     P  
F.3.2.1   Manufacturer identification    ................................ ...   :   See copy of marking plate   P  
F.3.2.2   Model identification    ................................ ...............   :   See copy of marking plate   P  
F.3.3   Equipment rating markings     P  
F.3.3.1   Equipment with direct   connection to mains     P  
F.3.3.2   Equipment without direct connection to mains      N/A  
F.3.3.3   Nature of the supply voltage   ................................ ..   :   IEC 60417 - 5031   P  
F.3.3.4   Rated voltage   ................................ ........................   :   See copy of marking plate   P  
F.3.3.5   Rated frequency   ................................ ....................   :     N/A   

   
 
Page  31   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  F.3.3.6   Rated current or rate d power   ................................   :   See copy of marking plate   P  
F.3.3.7   Equipment with multiple supply connections     N/A  
F.3.4   Voltage setting device     N/A  
F.3.5   Terminals and operating devices     N/A  
F.3.5.1   Mains appliance outlet and socket - outlet markings
  ................................ ................................ ...............   :   No such component   N/A  
F.3.5.2   Switch position identification marking ....................   :    No such component   N/A  
F.3.5.3   Replacement fuse identification and rating 
markings   ................................ ................................   :   No  replaceable   fuse   N/A  
  Instructional safeguards for neutral fuse   ...............   :   No such component   N/A  
F.3.5.4   Replacement batter y identification marking   ..........   :   No replaceable battery   N/A  
F.3.5.5   Neutral conductor terminal     N/A  
F.3.5.6   Terminal marking location     N/A  
F.3.6   Equipment markings related to equipment 
classification     N/A  
F.3.6.1   Class I equipment     N/A  
F.3.6.1.1   Protective  earthing conductor terminal   ..................   :     N/A  
F.3.6.1.2   Protective bonding conductor terminals    ...............   :     N/A  
F.3.6.2   Equipment class marking   ................................ ......   :     N/A  
F.3.6.3   Functional earthing terminal marking   ....................   :     N/A  
F.3.7   Equipment IP rating marking   ................................ .   :     N/A  
F.3.8   External power supply   output marking   ..................   :     N/A  
F.3.9   Durability, legibility and permanence of marking     P  
F.3.10   Test for permanence of markings     P  
F.4   Instructions  
N/A  
  a) Information prior to installation and initial use   It shall be evaluated in the 
end - equipment   N/A  
  b) Eq uipment for use in locations where children not 
likely to be present     N/A  
  c) Instructions for installation and interconnection     N/A  
  d) Equipment intended for use only in restricted 
access area      N/A  
  e) Equipment intended to be fastened in place     N/A  
  f) Instructions for audio equipment terminals      N/A  
  g) Protective earthing used as a safeguard     N/A   

   
 
Page  58   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1  –   ATTACHMENT 1  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
TRF No.  IEC62368_1 C    ATTACHMENT TO TEST R EPORT  
IEC 62368 - 1  
EUROPEAN GROUP DIFFE RENCES AND NATIONAL  DIFFERENCES  
(AUDIO/VI DEO, INFORMATION AND   COMMUNICATION TECHN OLOGY EQUIPMENT  -   PA RT 1: SAFETY 
REQUIREMENTS)  
Differences  according to   ................   :  
EN 62368 - 1:2014+A11:2017  
Attachment Form No .   .....................   :  
EU_GD_IEC62368_1B_II  
Attachment Originator   ...................   :  
Nemko AS  
Master Attachment   .........................   :  
Date 2017 - 09 - 22  
Copyright ©  2017 IEC System for Conformity Testing and Certification of Electrical Equipment (IECEE), 
Geneva, Switzerland. All rights reserved.  
  CENELEC COMMON MODIFICATIONS (EN)  
P  
  Clauses, subclauses, notes, tables, figures and annexes which are additi onal to those in 
IEC 62368 - 1:2014 are prefixed “Z”.   P  
CONTENTS   Add   the following annexes:  
Annex ZA (normative)     Normative references to international publications   
                               with their corresponding European publications  
Annex ZB (normati ve)     Special national conditions  
Annex ZC (informative)     A - deviations  
Annex ZD (informative)     IEC and CENELEC code designations for flexible   
                         cords         P  
  Delete   all the “country” notes in the reference document (IEC 62368 - 1:2014) accor ding 
to the following list:  
  P   

   
 
Page  69   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1_ATTACHMENT 2  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
  ATTACHMENT TO TEST R EPORT  
IEC 62368 - 1  
EUROPEAN GROUP DIFFE RENCES AND NATIONAL  DIFFERENCES  
(AUDIO/VIDEO, INFORM ATION AND COMMUNICAT ION TECHNOLOGY EQUIP MENT  -   PART 1: SAFET Y 
REQUIREMENTS)  
Differences  according to   ...............   :  
EN  IEC 62368 - 1:2020+A11:2020  
Attachment Form No . .....................   :  
EU_GD_IEC62368_1C  
Attachment Originator   ...................   :  
UL(Demko)  
Master Attachment   .........................   :  
2020 - 03 - 10  
Copyright ©  2020 IEC System for Conformity Testing and Certification of Electrical Equipment 
(IECEE), Geneva, Switzerland . All rights reserved.  
  CENELEC COMMON MODIFICATIONS (EN)  
P  
  Clause numbers in the cells that are shaded light grey are clause references in EN 
IEC 62368 - 1:2020+A11:2020. All other clause numbers in that column, except for 
those in the paragraph below, r efers to IEC 62368 - 1:2018.  
 
Clauses, subclauses, notes, tables, figures and annexes which are additional to 
those in IEC 62368 - 1:2018 are prefixed “Z”.   P  
  Add the following annexes:  
Annex ZA (normative)     Normative references to international publications   
      with their corresponding European publications  
Annex ZB (normative)     Special national conditions  
Annex ZC (informative)     A - deviations  
Annex ZD (informative)     IEC and CENELEC code designations for flexible   
        cords   P  
1   Modification to Clause 3 .  
N/A  
3.3.19   Sound exposure  
Replace 3.3.19 of IEC 62368 - 1 with the following definitions:   N/A  
3.3.19.1  
  momentary exposure level, MEL  
metric for estimating 1 s sound exposure level from 
the HD 483 - 1 S2 test signal applied to both channels, 
based on EN 50332 - 1: 2013, 4.2.  
 
Note 1 to entry: MEL is measured as A - weighted levels in dB.  
Note 2 to entry: See B.3 of EN 50332 - 3:2017 for additional 
information.     N/A   

   
 
Page  70   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1_ATTACHMENT 2  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
 3.3.19.3  
  sound exposure,  E  
 
A - weighted sound pressure ( p ) squared and 
integrated over a stated period of   time,  T  
 
Note 1 to entry: The SI unit is Pa 2
  s.  
    N/A  
3.3.19.4  
  sound exposure level,  SEL  
 
logarithmic measure of sound exposure relative to a 
reference value,  E 0 , typically the 1 kHz  
threshold of hearing in humans.  
 
Note 1 to entry:  SEL  is measured as  A - weighted levels in dB.  
 
dB  
 
Note 2 to entry: See B.4 of EN 50332 - 3:2017 for additional 
information.     N/A  
3.3.19.5  
  digital signal level relative to full scale, dBFS  
 
levels reported in dBFS are always r.m.s. Full scale 
level, 0 dBFS, is the level of a  dc - free 997 -  
Hz sine wave whose undithered positive peak value 
is positive digital full scale, leaving the code  
corresponding to negative digital full scale unused  
 
Note 1 to entry: It is invalid to use dBFS for non - r.m.s. levels. 
Because the definition of   full scale is based on a sine wave, the 
level of signals with a crest factor lower than that of a sine wave 
may exceed 0 dBFS. In particular, square wave signals may 
reach +3,01 dBFS.     N/A  
2   Modification to Clause 10  
N/A  
10.6   Safeguards against acoustic   energy sources  
Replace 10.6 of IEC 62368 - 1 with the following:   N/A  
10.6.1.1   Introduction  
 
Safeguard  requirements for protection against long -
term exposure to excessive sound pressure  
levels from personal music players closely coupled 
to the ear are speci fied below. Requirements  
for earphones and headphones intended for use 
with personal music players are also covered.  
A personal music player is a portable equipment 
intended for use by an  ordinary person , that:  
 
  –   is designed to allow the user to listen t o audio or 
audiovisual content / material; and     N/A     

   
 
Page  71   of  89   Report No. :  60404488 001  
 
IEC 62368 - 1_ATTACHMENT 2  
Clause   Requirement + Test   Result  -   Remark   Verdict  
 
 
TR F No.  IEC62368_1 C    
    –   uses a listening device, such as headphones or 
earphones that can be worn in or on or  
around the ears; and  
  –   has a player that can be body worn (of a size 
suitable to be carried in a clothing pocket) and  
i s intended for the user to walk around with while in 
continuous use (for example, on a street,  
in a subway, at an airport, etc.).  
 
EXAMPLES Portable CD players, MP3 audio players, mobile 
phones with MP3 type features, PDAs or similar equipment.  
 
Personal m usic players shall comply with the 
requirements of either 10.6.2 or 10.6.3.  
 
NOTE 1 Protection against acoustic energy sources from telecom 
applications is referenced to ITU - T P.360.  
 
NOTE 2 It is the intention of the Committee to allow the 
alternative met hods for now, but to only use the dose  
measurement method as given in 10.6.5 in future. Therefore, 
manufacturers are encouraged to implement 10.6.5 as soon as 
possible.  
 
Listening devices sold separately shall comply with 
the requirements of 10.6.6.  
These  requirements are valid for music or video 
mode only.  
The requirements do not apply to:  
–   professional equipment;  
 
NOTE 3 Professional equipment is equipment sold through 
special sales channels. All products sold through  
normal electronics stores are consid ered not to be professional 
equipment.  
 
–   hearing aid equipment and other devices for 
assistive listening;  
–   the following type of analogue personal music 
players:  
•  long distance radio receiver (for example, a 
multiband radio receiver or world band radio  
receiver, an AM radio receiver), and  
•  cassette player/recorder;  
 
NOTE 4 This exemption has been allowed because this 
technology is falling out of use and it is expected that  
within a few years it will no longer exist. This exemption will not 
be extended t o other technologies.  
 
–   a player while connected to an external amplifier 
that does not allow the user to walk around  
while in use.  
 
For equipment that is clearly designed or intended 
primarily for use by children, the limits of the  
relevant toy standards   may apply.  
 
The relevant requirements are given in    

IEC 62368-1:2018
See Test Report for National Differences
JPTUV-113337
2020-08-31JongMan Kim
N/A
CAR AUDIO
00160404489
LG Electronics Inc
Seoul, Republic of Korea10, Magokjungang 10-ro, Gangseo-gu,
See additional page(s)
LG Electronics Inc
Seoul, Republic of Korea10, Magokjungang 10-ro, Gangseo-gu,
TÜV Rheinland Japan Ltd.Global Technology Assessment Center4-25-2 Kita-Yamata, Tsuzuki-kuYokohama 224-0021, JapanPhone + 81 45 914-3888Fax   + 81 45 914-3354Mail: [email protected] : www.tuv.com
DC 12 V; 3.5 A; Class III
Volkswagen
L62VW2, MIB2GP
For model differences, refer to the test report. 

 
 
 
 
  Test Report issued under the responsibility of:   
 
 
TEST REPORT  
IEC 62368 - 1  
Audio/video, information and communication technology equipment  
Part 1: Safety requirements  
   
Report Number. ..............................   :  
60404489 001  
Date of issue   ................................ ..   :  
31 .0 8 .2020  
Tota l number of pages   ..................   :  
8 8  
 
Name of Testing Laboratory 
preparing the   Report   .....................   :    
TÜ V Rheinland Korea Ltd.  
Applicant’s name   ...........................   :  
LG Electronics Inc  
Address   ................................ ..........   :  
10, Magokjungang 10 - ro, Gangseo - gu,   Seoul, Republic of Korea  
Test specification:    
Standard   ................................ .........   :  
IEC 62368 - 1: 2018  
Test procedure   ...............................   :  
CB Scheme    
Non - standard test method   ............   :  
N/A  
Test Report Form No.   ....................   :  
IEC62368_ 1C  
Test Report Form(s) Originator   ....   :  
UL(US)  
Master TRF   ................................ .....   :  
Dated  2019 - 01 - 17  
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