FCC ID SBVRM051
Wireless Amplifier
by Sonos, Inc.
Grantee Code: SBV Product Code: RM051
Latest application date: 2026-03-12
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-03-12 |
| 5745-5825 MHz | Original Equipment | 2026-03-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| S51 Legal Booklet | Users Manual | 2026-09-08 | PDF 1.9 MB |
| S51 Legal Insert | Users Manual | 2026-09-08 | PDF 194.8 KB |
| S51 User Guide | Users Manual | 2026-09-08 | PDF 156.8 KB |
| Internal Photos for S51 | Internal Photos | 2026-09-08 | PDF 1.3 MB |
| External Photos for S51 | External Photos | 2026-09-08 | PDF 1.5 MB |
| S51_Label and Locations | ID Label/Location Info | 2026-03-12 | PDF 184.7 KB |
| FCC ISED SETUP PHOTOS EXHIBIT | Test Setup Photos | 2026-09-08 | PDF 1.5 MB |
| S51 Antenna Test Setup Photo Exhibit | Test Setup Photos | 2026-09-08 | PDF 404.5 KB |
| FCC ISED 2.4GHz WLAN REPORT_Part1 | Test Report | 2026-03-12 | PDF 5.2 MB |
| FCC ISED 2.4GHz WLAN REPORT_Part2 | Test Report | 2026-03-12 | PDF 5.5 MB |
| FCC ISED 2.4GHz WLAN REPORT_Part3 | Test Report | 2026-03-12 | PDF 2.1 MB |
| FCC ISED 5GHz WLAN REPORT_Part1 | Test Report | 2026-03-12 | PDF 5.3 MB |
| FCC ISED 5GHz WLAN REPORT_Part1 Metadata only | Test Report | 2026-03-12 | PDF 5.5 MB |
| FCC ISED 5GHz WLAN REPORT_Part2 | Test Report | 2026-03-12 | PDF 5.5 MB |
| FCC ISED 5GHz WLAN REPORT_Part2 Metadata only | Test Report | 2026-03-12 | PDF 5.5 MB |
| FCC ISED 5GHz WLAN REPORT_Part3 | Test Report | 2026-03-12 | PDF 5.4 MB |
| FCC ISED 5GHz WLAN REPORT_Part3 Metadata only | Test Report | 2026-03-12 | PDF 5.4 MB |
| FCC ISED 5GHz WLAN REPORT_Part4 Metadata only | Test Report | 2026-03-12 | PDF 5.4 MB |
| FCC ISED 5GHz WLAN REPORT_Part4 | Test Report | 2026-03-12 | PDF 5.4 MB |
| FCC ISED 5GHz WLAN REPORT_Part5 Metadata only | Test Report | 2026-03-12 | PDF 3.9 MB |
| FCC ISED 5GHz WLAN REPORT_Part5 | Test Report | 2026-03-12 | PDF 4.1 MB |
| FCC ISED BLE REPORT | Test Report | 2026-03-12 | PDF 3 MB |
| FCC ISED UNII WLAN DFS REPORT | Test Report | 2026-03-12 | PDF 1 MB |
| S51 Antenna Test Report | Test Report | 2026-03-12 | PDF 347.8 KB |
| FCC Agent for Service Attestation from Applicant as Agent | Attestation Statements | 2026-03-12 | PDF 85.3 KB |
| FCC Attestation | Attestation Statements | 2026-03-12 | PDF 108.3 KB |
| Auth letter for SBV | Cover Letter(s) | 2026-03-12 | PDF 70.1 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-03-12 | PDF 87 KB |
| FCC Request for Confidentiality Letter | Cover Letter(s) | 2026-03-12 | PDF 86.1 KB |
| FCC ISED MPE REPORT | RF Exposure Info | 2026-03-12 | PDF 281.1 KB |
| S51 Block Diagram Metadata only | Block Diagram | PDF 624.2 KB | |
| S51 RF Schematics Metadata only | Schematics | PDF 853 KB | |
| S51 Antenna Specifications Metadata only | Operational Description | PDF 5.7 MB | |
| S51 Channel Plan Metadata only | Operational Description | PDF 105.2 KB | |
| S51 Theory Of Operation Metadata only | Operational Description | PDF 998.6 KB | |
| S51 UNII Software Security Metadata only | SDR Software/Security Info. | PDF 154.3 KB | |
| S51 Max FCC Power Metadata only | Parts List/Tune Up Info | PDF 79.7 KB |
Application Information
| Application ID | mrdo35WvGcFzovplMsZpFA== |
|---|---|
| Final Action Date | 2026-03-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0011206661 |
| Model | RM051 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Amplifier |
| Responsible Party | Zibo Nelson, zibo.nelson@sonos.com  , (805)-965-3001 |
| Non-Technical Contact | Xiaoyu Zhu, Sonos, Inc., xiaoyu.zhu@sonos.com |
| Test Firm | Steven Thompson, UL LLC, steven.d.thompson@ul.com  , 919 549 1430 |
| TCB Email | LST.FRE.CertNotice@ul.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 |
|---|---|---|
| mrdo35WvGcFzovplMsZpFA== | 2026-03-12 | Original Equipment |
| 04DQtFmnfcLAS/GVf7QMeg== | 2026-03-12 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application mrdo35WvGcFzovplMsZpFA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 03/12/2026 Application Dated: 02/23/2026 |
| Sonos, Inc. |
| 301 COROMAR DR. |
| GOLETA, CA 93117 |
| Attention: Zibo Nelson , Senior Manager, Compliance Engineering |
| 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: | SBVRM051 |
| Name of Grantee: | Sonos, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0067 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.7295 |
| Output power listed is maximum combined conducted for WLAN and conducted for Bluetooth. This device supports WLAN bandwidth 20 MHz and 2x2 MIMO operations as described in this filing. For satisfying FCC RF exposure compliance requirements, the device must be used with 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. Users must be provided with instructions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application 04DQtFmnfcLAS/GVf7QMeg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 03/12/2026 Application Dated: 02/23/2026 |
| Sonos, Inc. |
| 301 COROMAR DR. |
| GOLETA, CA 93117 |
| Attention: Zibo Nelson , Senior Manager, Compliance Engineering |
| 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: | SBVRM051 |
| Name of Grantee: | Sonos, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wireless Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.0443 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.0456 | ||
| CC MO | 15E | 5500.0 - 5700.0 | 0.1159 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.2005 |
| Output power listed is maximum combined conducted. This device is capable of 2x2 MIMO operation and supports 20 MHz, 40 MHz, and 80 MHz bandwidth as a client only device for DFS bands. Approval is for operation as a client device without radar detection or ad-hoc capability. For satisfying FCC RF exposure compliance requirements, the device must be used with 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. Users must be provided with instructions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |