4-Channel Instrument Amplifier — by INMUSIC BRANDS INC
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FCC ID Y4O-GA02
Device Details
FCC ID Y4O-GA02 Grantee Code Y4O Product Code GA02 Applicant INMUSIC BRANDS INC Address CUMBERLAND, RI, 02864, United States Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description 4-Channel Instrument Amplifier Application Purpose Original Equipment Grant Date 2026-09-22 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-22
Exhibits (25)
View on FCC.gov ↗
Document Type Available File
2.911 (d)(5)(i)CertificationEquipmentTypev1.2
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 137.6 KB
2.911 (d)(5)(ii)CertificationApplicantv1.3
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 113.8 KB
2.911 (d)(7)USAgentforServiceofProcessv1.3
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 96.5 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 92.4 KB
Letter of Authorization
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 115.1 KB
POA-letter
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 112.3 KB
FCC-SDOC
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 110.9 KB
FCC Short & Long Term Confidentiality Request Rev4.1
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 98 KB
Model Difference Declaration
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 86 KB
External Photos
External Photos
2027-03-22
ADOBE ACROBAT PDF 615.2 KB
Label
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 1.7 MB
Label Location
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 204 KB
Internal Photos
Internal Photos
2027-03-22
ADOBE ACROBAT PDF 3.8 MB
Op
Operational Description
ADOBE ACROBAT PDF 148.3 KB
BOM
Parts List/Tune Up Info
ADOBE ACROBAT PDF 104.2 KB
MPE Report
RF Exposure Info
2026-09-22
ADOBE ACROBAT PDF 356.1 KB
SCH
Schematics
ADOBE ACROBAT PDF 419.5 KB
Antenna specifications
Test Report
2026-09-22
ADOBE ACROBAT PDF 891.5 KB
Bluetooth-Test-Report Part1
Test Report
2026-09-22
ADOBE ACROBAT PDF 4.7 MB
Bluetooth-Test-Report Part2
Test Report
2026-09-22
ADOBE ACROBAT PDF 4.9 MB
Bluetooth-Test-Report Part3
Test Report
2026-09-22
ADOBE ACROBAT PDF 293.7 KB
Test Setup Photos
Test Setup Photos
2027-03-22
ADOBE ACROBAT PDF 1.4 MB
User Manual 1
Users Manual
2027-03-22
ADOBE ACROBAT PDF 3.8 MB
User Manual 2
Users Manual
2027-03-22
ADOBE ACROBAT PDF 3.2 MB
User Manual 3
Users Manual
2027-03-22
ADOBE ACROBAT PDF 4.8 MB
Application Information
Application ID Yt0Is8giYLaj6oLpTpakjQ== Final Action Date 2026-09-22 Application Purpose Original Equipment Model GA02 Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description 4-Channel Instrument Amplifier Responsible Party Hill Lien, compliancetaiwan@inmusicbrands.com, +866-2-2717-2389 Technical Contact inMusic Brands Inc., compliancetaiwan@inmusicbrands.com Non-Technical Contact Hill Lien, inMusic Brands Inc., compliancetaiwan@inmusicbrands.com, +866-2-2717-2389 Test Firm Aria Chen, Sushi TOWE Wireless Testing (Shenzhen) Co.,Ltd., danni.chen@towewireless.com, +8675527212361 TCB Email certification@micomlabs.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/22/2027 Modular Equipment Does not apply Composite Device No Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
Yt0Is8giYLaj6oLpTpakjQ==
2026-09-22
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0001000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 09/22/2026
INMUSIC BRANDS INC
200 SCENIC VIEW DRIVE, SUITE 201,
CUMBERLAND, RI 02864
Attention: Hill Lien , Director of Compliance
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:
Y4O-GA02
Name of Grantee:
INMUSIC BRANDS INC
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
4-Channel Instrument Amplifier
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.0001
Power listed is the maximum conducted output power. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.
Regulatory Testing from Start to Certificate
