FCC ID WLQDSW2

WIRELESS SUBWOOFER

by DEI Sales, Inc., dba Polk Audio

Grantee Code: WLQ   Product Code: DSW2
Latest application date: 2021-11-24

FCC ID Device Details

FCC IDWLQDSW2
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeWLQ
Product CodeDSW2
Applicant BusinessDEI Sales, Inc., dba Polk Audio 🇺🇸
Related Domains soundunited.com
Equipment ClassWIRELESS SUBWOOFER
Test FirmSporton International Inc. Hsinhua Laboratory

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5160-5240 MHzClass II permissive change or modification of presently authorized equipment2021-11-24
5160-5240 MHzOriginal Equipment2020-10-21

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2020-10-21PDF 660.3 KB
Internal PhotosInternal Photos2021-11-24PDF 871 KB
Internal PhotosInternal Photos2020-10-21PDF 2.5 MB
External PhotosExternal Photos2020-10-21PDF 670 KB
Label infoID Label/Location Info2020-10-21PDF 1.2 MB
Test Setup Photos SRD 5GTest Setup Photos2021-11-24PDF 508.4 KB
Test Setup PhotosTest Setup Photos2020-10-21PDF 573.6 KB
Test Report SRD 5GTest Report2021-11-24PDF 1.2 MB
Test Report 5GTest Report2020-10-21PDF 1.6 MB
C2PC LetterCover Letter(s)2021-11-24PDF 75.6 KB
POA LetterCover Letter(s)2021-11-24PDF 77.5 KB
Confidentiality LetterCover Letter(s)2020-10-21PDF 437.3 KB
POA LetterCover Letter(s)2020-10-21PDF 448.7 KB
SDoC LetterCover Letter(s)2020-10-21PDF 368.8 KB
MPE ReportRF Exposure Info2020-10-21PDF 244 KB
Block Diagram Metadata onlyBlock DiagramPDF 113.4 KB
Schematics Metadata onlySchematicsPDF 584.6 KB
Operational Description Metadata onlyOperational DescriptionPDF 73.9 KB
SW Security Statement Metadata onlySDR Software/Security InfPDF 30.5 KB

Application Information

Application ID7R7E4XUVYWaZcFArJZsnRQ==
Final Action Date2021-11-24
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0019391614
ModelDSW2
Frequency Range5160-5240 MHz
Equipment ClassNII - Unlicensed National Information Infrastructure TX
Device DescriptionWIRELESS SUBWOOFER
Responsible PartyNorbert Richardson, Director of NPD, Norbert.Richardson@soundunited.com , 410-764-5471
Test FirmAlex Chen, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw , 886-3-327-3456
TCB Emailtei@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower listed is conducted. The antenna(s) used for this device must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance. Class II Permissive Change: The IC of audio amplifier was replaced. The output voltage/current of the power board was changed from 24V/2.5A to 20V/3A. Add a second source of RF oscillator.

Applications

Application IDDatePurpose
7R7E4XUVYWaZcFArJZsnRQ==2021-11-24Class II permissive change or modification of presently authorized equipment
EhHewkjyE3AxhWIDiWsnGA==2020-10-21Original Equipment

Equipment Authorization

FrequencyOutputRules
5160-5240 MHz0.0101915E
5735-5840 MHz0.009215E

Grants

TCB Grant - Application EhHewkjyE3AxhWIDiWsnGA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 10/21/2020

Application Dated: 10/20/2020
DEI Sales, Inc., dba Polk Audio
5541 Fermi Ct.
Carlsbad, CA 92008
 
Attention: Norbert Richardson , Director of NPD

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  WLQDSW2
Name of Grantee:  DEI Sales, Inc., dba Polk Audio
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: WIRELESS SUBWOOFER
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15E 5160.0  -  5240.0 0.01019  
15E 5735.0  -  5840.0 0.0092  

Power listed is conducted. The antenna(s) used for this device must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

EAS Grant - Application EhHewkjyE3AxhWIDiWsnGA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

DEI Sales, Inc., dba Polk Audio
5541 Fermi Ct.
Carlsbad, CA 92008
United States
  Date of Grant: 10/21/2020

Application Dated: 10/20/2020
 
Attention: Norbert Richardson , Director of NPD

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  WLQDSW2
Name of Grantee:  DEI Sales, Inc., dba Polk Audio
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: WIRELESS SUBWOOFER
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15E 5160.0  -  5240.0 0.01019  
15E 5735.0  -  5840.0 0.0092  

Power listed is conducted. The antenna(s) used for this device must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance.



TCB Grant - Application 7R7E4XUVYWaZcFArJZsnRQ==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 11/24/2021

Application Dated: 11/23/2021
DEI Sales, Inc., dba Polk Audio
5541 Fermi Ct.
Carlsbad, CA 92008
 
Attention: Norbert Richardson , Director of NPD

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  WLQDSW2
Name of Grantee:  DEI Sales, Inc., dba Polk Audio
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: WIRELESS SUBWOOFER
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15E 5160.0  -  5240.0 0.01019  
15E 5735.0  -  5840.0 0.0092  

Power listed is conducted. The antenna(s) used for this device must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance. Class II Permissive Change: The IC of audio amplifier was replaced. The output voltage/current of the power board was changed from 24V/2.5A to 20V/3A. Add a second source of RF oscillator.

EAS Grant - Application 7R7E4XUVYWaZcFArJZsnRQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

DEI Sales, Inc., dba Polk Audio
5541 Fermi Ct.
Carlsbad, CA 92008
United States
  Date of Grant: 11/24/2021

Application Dated: 11/23/2021
 
Attention: Norbert Richardson , Director of NPD

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  WLQDSW2
Name of Grantee:  DEI Sales, Inc., dba Polk Audio
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: WIRELESS SUBWOOFER
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15E 5160.0  -  5240.0 0.01019  
15E 5735.0  -  5840.0 0.0092  

Power listed is conducted. The antenna(s) used for this device must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users must be provided with installation instructions and transmitter operating conditions for satisfying RF exposure compliance. Class II Permissive Change: The IC of audio amplifier was replaced. The output voltage/current of the power board was changed from 24V/2.5A to 20V/3A. Add a second source of RF oscillator.



Mail To: