FCC ID 2AKLX-28297
Digital wireless handheld microphone transmitter
by Sound Devices, LLC
Grantee Code: 2AKLX Product Code: 28297
Latest application date: 2026-03-26
FCC ID Device Details
| FCC ID | 2AKLX-28297 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AKLX |
| Product Code | 28297 |
| Applicant Business | Sound Devices, LLC 🇺🇸 |
| Related Domains |  sounddevices.com |
| Equipment Class | Digital wireless handheld microphone transmitter |
| Test Firm | SHENZHEN STS TEST SERVICES CO.,LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-03-26 |
| 1435.1-1524.9 MHz | Original Equipment | 2026-03-26 |
| 657.1-662.9 MHz | Original Equipment | 2026-03-26 |
| 2400.8-2481.6 MHz | Original Equipment | 2026-03-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Product Label and Location | ID Label/Location Info | 2026-03-26 | PDF 243.5 KB |
| Antenna Gain Info | Test Report | 2026-03-26 | PDF 2.9 MB |
| SAR Test Report | RF Exposure Info | 2026-03-26 | PDF 1.2 MB |
| SAR Test Report_Appendix A - System Verification_extsigned-signed | RF Exposure Info | 2026-03-26 | PDF 824.6 KB |
| SAR Test Report_Appendix B - SAR Measurement_extsigned-signed | RF Exposure Info | 2026-03-26 | PDF 681 KB |
| SAR Test Report_Appendix C - Cailbration Certificate_extsigned-signed | RF Exposure Info | 2026-03-26 | PDF 4.7 MB |
| Test Report_2.4G SRD_DSS | Test Report | 2026-03-26 | PDF 2.5 MB |
| Test Report_614-616M_DWM | Test Report | 2026-03-26 | PDF 1.7 MB |
| Test Report_657-663M_DWM | Test Report | 2026-03-26 | PDF 1.8 MB |
| Test Report_902-928MHz_DTS | Test Report | 2026-03-26 | PDF 2.1 MB |
| Test Report_BLE_DTS | Test Report | 2026-03-26 | PDF 2.2 MB |
| Test Report_FCC Part 74_1435-1525_TLD | Test Report | 2026-03-26 | PDF 3.9 MB |
| Test Report_FCC Part 74_470-608_TLD | Test Report | 2026-03-26 | PDF 4.3 MB |
| Test Report_FCC Part 74_653-657_TLD | Test Report | 2026-03-26 | PDF 4.3 MB |
| Test Report_FCC Part 74_941.5-952_TLD | Test Report | 2026-03-26 | PDF 3.9 MB |
| Test Report_FCC Part 74_952.85-956.25_TLD | Test Report | 2026-03-26 | PDF 2.2 MB |
| Test Report_FCC Part 74_956.45-959.885_TLD | Test Report | 2026-03-26 | PDF 3.9 MB |
| Attestation of US Agent | Attestation Statements | 2026-03-26 | PDF 157.4 KB |
| Not Covered Entity Applicant Attestation | Attestation Statements | 2026-03-26 | PDF 211.2 KB |
| Not Covered Equipment Attestation | Attestation Statements | 2026-03-26 | PDF 212.4 KB |
| Agency Letter | Cover Letter(s) | 2026-03-26 | PDF 209 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-03-26 | PDF 240.3 KB |
| User Manual Metadata only | Users Manual | 2026-09-22 | PDF 4.1 MB |
| Internal Photos Metadata only | Internal Photos | 2026-09-22 | PDF 1.3 MB |
| External Photos Metadata only | External Photos | 2026-09-22 | PDF 311.3 KB |
| Test Setup Photos_2.4G SRD_DSS Metadata only | Test Setup Photos | 2026-09-22 | PDF 408.6 KB |
| Test Setup Photos_614-616M_DWM Metadata only | Test Setup Photos | 2026-09-22 | PDF 510.4 KB |
| Test Setup Photos_657-663M_DWM Metadata only | Test Setup Photos | 2026-09-22 | PDF 510 KB |
| Test Setup Photos_902-928MHz_DTS Metadata only | Test Setup Photos | 2026-09-22 | PDF 2.1 MB |
| Test Setup Photos_BLE_DTS Metadata only | Test Setup Photos | 2026-09-22 | PDF 408.6 KB |
| Test Setup Photos_SAR Metadata only | Test Setup Photos | 2026-09-22 | PDF 366.3 KB |
| Test Setup Photos_TLD Metadata only | Test Setup Photos | 2026-09-22 | PDF 471.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 299.3 KB | |
| Schematics Metadata only | Schematics | PDF 247.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 2.6 MB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 302.6 KB | |
| Tune Up Info Metadata only | Parts List/Tune Up Info | PDF 121.7 KB |
Application Information
| Application ID | qgHAQ56zpxgkoiimRNNVaA== |
|---|---|
| Final Action Date | 2026-03-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026100891 |
| Model | 28297 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Digital wireless handheld microphone transmitter |
| Responsible Party | Matthew Anderson, matt_anderson@sounddevices.com , 608-524-0625 |
| Technical Contact | Adrian Wolmarans, Audio Limited, Adrian.wolmarans@audioltd.com  , +44(0)1494511711 |
| Non-Technical Contact | Bill Kubsh, Sound Devices, LLC, bill_kubsh@sounddevices.com , (608) 524-0625 |
| Test Firm | Bovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com  , 86-755-36886288 |
| TCB Email | tcb-hotline@tuv.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| qgHAQ56zpxgkoiimRNNVaA== | 2026-03-26 | Original Equipment |
| INi7M7POGDr1hV1CWjcmmw== | 2026-03-26 | Original Equipment |
| 6FTOPOiVDLXeXQwK1IAaVg== | 2026-03-26 | Original Equipment |
| 0yKISqLFVAvwrG0gRqM/hA== | 2026-03-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 2402-2480 MHz | 0.0024 | 15C | CC | ||
| 902.4-927.6 MHz | 0.853 | 15C | CC | ||
| 470.1-607.9 MHz | 0.0863 | 7.0 PM | 200KG2E | 74H | M4 |
| 653.1-656.9 MHz | 0.0114 | 7.0 PM | 200KG2E | 74H | M4 |
| 941.6-951.9 MHz | 0.1199 | 5.0 PM | 200KG2E | 74H | M4 |
| 952.95-956.15 MHz | 0.1242 | 5.0 PM | 200KG2E | 74H | M4 |
| 956.55-959.75 MHz | 0.1225 | 4.0 PM | 200KG2E | 74H | M4 |
| 1435.1-1524.9 MHz | 0.0746 | 3.0 PM | 200KG2E | 74H | M4 |
| 614.1-615.9 MHz | 0.0106 | 15C | CC | ||
| 657.1-662.9 MHz | 0.0116 | 15C | CC | ||
| 2400.8-2481.6 MHz | 0.0037 | 15C | CC |
Grants
TCB Grant - Application qgHAQ56zpxgkoiimRNNVaA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 03/26/2026 Application Dated: 03/26/2026 |
| Sound Devices, LLC |
| E7556 State Road 23 & 33 |
| Reedsburg, WI 53959 |
| Attention: Matthew Anderson , President and CEO |
| 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: | 2AKLX-28297 |
| Name of Grantee: | Sound Devices, LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital wireless handheld microphone transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0024 | ||
| CC | 15C | 902.4 - 927.6 | 0.853 |
| Power output listed is peak conducted. This device must be professionally installed. The highest reported SAR for extremity and simultaneous transmission exposure conditions are 0.09 W/kg and 0.10 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application INi7M7POGDr1hV1CWjcmmw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 03/26/2026 Application Dated: 03/26/2026 |
| Sound Devices, LLC |
| E7556 State Road 23 & 33 |
| Reedsburg, WI 53959 |
| Attention: Matthew Anderson , President and CEO |
| 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: | 2AKLX-28297 |
| Name of Grantee: | Sound Devices, LLC |
| Equipment Class: | Licensed LPAS Device |
| Notes: | Digital wireless handheld microphone transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| M4 | 74H | 470.1 - 607.9 | 0.0863 | 7.0 PM | 200KG2E |
| M4 | 74H | 653.1 - 656.9 | 0.0114 | 7.0 PM | 200KG2E |
| M4 | 74H | 941.6 - 951.9 | 0.1199 | 5.0 PM | 200KG2E |
| M4 | 74H | 952.95 - 956.15 | 0.1242 | 5.0 PM | 200KG2E |
| M4 | 74H | 956.55 - 959.75 | 0.1225 | 4.0 PM | 200KG2E |
| M4 | 74H | 1435.1 - 1524.9 | 0.0746 | 3.0 PM | 200KG2E |
| Power output listed is EIRP, except for the band 470.1MHz to 607.9MHz which is peak conducted. This device must be professionally installed. The highest reported SAR for extremity and simultaneous transmission exposure conditions are 0.08 W/kg and 0.10 W/kg, respectively. |
| M4: | Operation of this unit is limited to use at stations licensed for use under Part 74 of FCC Rules. |
TCB Grant - Application 6FTOPOiVDLXeXQwK1IAaVg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 03/26/2026 Application Dated: 03/26/2026 |
| Sound Devices, LLC |
| E7556 State Road 23 & 33 |
| Reedsburg, WI 53959 |
| Attention: Matthew Anderson , President and CEO |
| 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: | 2AKLX-28297 |
| Name of Grantee: | Sound Devices, LLC |
| Equipment Class: | Part 15 Wireless Microphone |
| Notes: | Digital wireless handheld microphone transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 614.1 - 615.9 | 0.0106 | ||
| CC | 15C | 657.1 - 662.9 | 0.0116 |
| Power output listed is EIRP. This device must be professionally installed. The highest reported SAR for extremity and simultaneous transmission exposure conditions are <0.01 W/kg and 0.10 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0yKISqLFVAvwrG0gRqM/hA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV Rheinland of North America, Inc. 1279 Quarry Lane Suite A Pleasanton, CA 94566 |
Date of Grant: 03/26/2026 Application Dated: 03/26/2026 |
| Sound Devices, LLC |
| E7556 State Road 23 & 33 |
| Reedsburg, WI 53959 |
| Attention: Matthew Anderson , President and CEO |
| 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: | 2AKLX-28297 |
| Name of Grantee: | Sound Devices, LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Digital wireless handheld microphone transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2400.8 - 2481.6 | 0.0037 |
| Power output listed is peak conducted. This device must be professionally installed. The highest reported SAR for extremity and simultaneous transmission exposure conditions are 0.01 W/kg and 0.10 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |