FCC ID API-SR300
Digital wireless microphone system
by Harman International Industries, Inc
Grantee Code: API Product Code: SR300
Latest application date: 2026-07-23
FCC ID Device Details
| FCC ID | API-SR300 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | API |
| Product Code | SR300 |
| Applicant Business | Harman International Industries, Inc 🇺🇸 |
| Related Domains |  harman.com |
| Equipment Class | Digital wireless microphone system |
| Test Firm | TUV AUSTRIA GMBH |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-23 |
| 2402-2480 MHz | Original Equipment | 2018-11-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Quick Start Guide | Users Manual | 2026-07-23 | PDF 1.9 MB |
| Sticker | Users Manual | 2026-07-23 | PDF 628.7 KB |
| Conformity sheet | Users Manual | 2018-11-27 | PDF 690.1 KB |
| Quick start guide | Users Manual | 2018-11-27 | PDF 3.1 MB |
| Internal Photos | Internal Photos | 2026-07-23 | PDF 1.2 MB |
| Internal photos | Internal Photos | 2018-11-27 | PDF 2.2 MB |
| External Photos | External Photos | 2026-07-23 | PDF 1.4 MB |
| External photos | External Photos | 2018-11-27 | PDF 2.5 MB |
| Label and Placement | ID Label/Location Info | 2026-07-23 | PDF 457.7 KB |
| Label | ID Label/Location Info | 2018-11-27 | PDF 520 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-23 | PDF 911.7 KB |
| Test setup photos | Test Setup Photos | 2018-11-27 | PDF 2.2 MB |
| Part 15 Antenna Information | Test Report | 2026-07-23 | PDF 316.8 KB |
| Test Report | Test Report | 2026-07-23 | PDF 4.1 MB |
| Test report | Test Report | 2018-11-27 | PDF 1.1 MB |
| Authorization Letter | Attestation Statements | 2026-07-23 | PDF 37.5 KB |
| Covered List | Attestation Statements | 2026-07-23 | PDF 38.8 KB |
| US Agent for Service of Process | Attestation Statements | 2026-07-23 | PDF 32.6 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-07-23 | PDF 34.7 KB |
| Cover Letter | Cover Letter(s) | 2026-07-23 | PDF 93.5 KB |
| Authorization by AKG | Cover Letter(s) | 2018-11-27 | PDF 207.6 KB |
| Cover letter | Cover Letter(s) | 2018-11-27 | PDF 60.5 KB |
| Request for confidentiality | Cover Letter(s) | 2018-11-27 | PDF 476.3 KB |
| RF exposure | RF Exposure Info | 2026-07-23 | PDF 4.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 56.8 KB | |
| Block diagram Metadata only | Block Diagram | PDF 50.8 KB | |
| Front PCB schematics Metadata only | Schematics | PDF 29.3 KB | |
| Main PCB schematics Metadata only | Schematics | PDF 153.1 KB | |
| Schematics Metadata only | Schematics | PDF 577.5 KB | |
| Functional description Metadata only | Operational Description | PDF 120.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 25.1 KB |
Application Information
| Application ID | RFv57pPSUD4rHaAoPWrPvA== |
|---|---|
| Final Action Date | 2026-07-23 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0024748147 |
| Model | SR300 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Digital wireless microphone system |
| Responsible Party | Terry Shi, terry.shi@harman.com , 86-75523189391 |
| Non-Technical Contact | Gabor Mikovics, Harman International Industries, Inc., gabor.mikovics@harman.com |
| Test Firm | Andreas Malek, TUV AUSTRIA GMBH, info@tuv.at  , +43 (0)504 54-0 |
| TCB Email | gerald.artner@tuv.at |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| 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
| Application ID | Date | Purpose |
|---|---|---|
| RFv57pPSUD4rHaAoPWrPvA== | 2026-07-23 | Class II permissive change or modification of presently authorized equipment |
| g5o6nP/VT0h3FBrig2D/0Q== | 2018-11-27 | Original Equipment |
Grants
TCB Grant - Application RFv57pPSUD4rHaAoPWrPvA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Austria Services GmbH Deutschstrasse 10 Wien, A-1230 Austria |
Date of Grant: 07/23/2026 Application Dated: 07/23/2026 |
| Harman International Industries, Inc |
| 8500 Balboa Boulevard |
| Northridge, CA 91325 |
| Attention: Terry Shi , Prin.Engineer,Regulatory Compliance, Quality |
| 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: | API-SR300 |
| Name of Grantee: | Harman International Industries, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital wireless microphone system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00472 | 694KF1D |
TCB Grant - Application g5o6nP/VT0h3FBrig2D/0Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Austria Services GmbH Deutschstrasse 10 Wien, A-1230 Austria |
Date of Grant: 11/27/2018 Application Dated: 11/27/2018 |
| Harman International Industries, Inc |
| 8500 Balboa Boulevard |
| Northridge, CA 91329 |
| Attention: Terry Shi , Prin.Engineer,Regulatory Compliance, Quality |
| 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: | API-SR300 |
| Name of Grantee: | Harman International Industries, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital wireless microphone system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00372 | 678KF1D |
EAS Grant - Application g5o6nP/VT0h3FBrig2D/0Q==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Harman International Industries, Inc 8500 Balboa Boulevard Northridge, CA 91329 United States |
Date of Grant: 11/27/2018 Application Dated: 11/27/2018 |
| Attention: Terry Shi , Prin.Engineer,Regulatory Compliance, Quality |
| 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: | API-SR300 |
| Name of Grantee: | Harman International Industries, Inc |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital wireless microphone system |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00372 | 678KF1D |
| Mail To: |