FCC ID 2BAXLCK25GX
Guitar controller
by Freemode Go LLC dba CRKD
Grantee Code: 2BAXL Product Code: CK25GX
Latest application date: 2025-09-16
FCC ID Device Details
| FCC ID | 2BAXLCK25GX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BAXL |
| Product Code | CK25GX |
| Applicant Business | Freemode Go LLC dba CRKD 🇺🇸 |
| Related Domains |  embracerfreemode.com |
| Equipment Class | Guitar controller |
| Test Firm | Eurofins TA Technology (Shanghai) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-16 |
| 2402-2480 MHz | Original Equipment | 2025-09-16 |
| 2402-2480 MHz | Original Equipment | 2025-09-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-09-16 | PDF 2.6 MB |
| Internal Photos | Internal Photos | 2025-09-16 | PDF 4.4 MB |
| External Photos | External Photos | 2025-09-16 | PDF 2.3 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-09-16 | PDF 533.3 KB |
| Test Setup Photos | Test Setup Photos | 2025-09-16 | PDF 995 KB |
| Test Report 1 | Test Report | 2025-09-16 | PDF 6 MB |
| Test Report 1 | Test Report | 2025-09-16 | PDF 3.8 MB |
| Test Report 2 | Test Report | 2025-09-16 | PDF 2.1 MB |
| Test Report 3 | Test Report | 2025-09-16 | PDF 3.9 MB |
| Test Report 3 | Test Report | 2025-09-16 | PDF 2.6 MB |
| Test Report 3 | Test Report | 2025-09-16 | PDF 2.6 MB |
| Attestation Statements | Attestation Statements | 2025-09-16 | PDF 92.4 KB |
| US agent | Attestation Statements | 2025-09-16 | PDF 93.2 KB |
| Agent Authorization | Cover Letter(s) | 2025-09-16 | PDF 275.4 KB |
| Declaration Letter | Cover Letter(s) | 2025-09-16 | PDF 127.4 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-09-16 | PDF 47.7 KB |
| RF Exposure Info | RF Exposure Info | 2025-09-16 | PDF 134.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 49.4 KB | |
| Schematics Metadata only | Schematics | PDF 2.7 MB | |
| Operational Description Metadata only | Operational Description | PDF 135.6 KB |
Application Information
| Application ID | hOuSygyw9TYcvbH2o/orzA== |
|---|---|
| Final Action Date | 2025-09-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033681735 |
| Model | CK25GX |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Guitar controller |
| Responsible Party | Stephen Withers, stephen.withers@embracerfreemode.com , +1 925 344 4045 |
| Test Firm | Michelle Qu, Eurofins TA Technology (Shanghai) Co., Ltd., Michelle.Qu@cpt.eurofinscn.com  , 86-21-50791141 |
| TCB Email | tcb@metlabs.com  |
| 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 | 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 |
|---|---|---|
| hOuSygyw9TYcvbH2o/orzA== | 2025-09-16 | Original Equipment |
| blxw5XUJIV00iaybuYwhqA== | 2025-09-16 | Original Equipment |
| LINod6O0sDp/0I1viMi2Jg== | 2025-09-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application LINod6O0sDp/0I1viMi2Jg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/16/2025 Application Dated: 09/16/2025 |
| Freemode Go LLC dba CRKD |
| 3142 Constitution drive |
| Livermore, CA 94551 |
| Attention: Stephen Withers , |
| 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: | 2BAXLCK25GX |
| Name of Grantee: | Freemode Go LLC dba CRKD |
| Equipment Class: | Digital Transmission System |
| Notes: | Guitar controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0005188 |
| Output Power listed is conducted. This device has 1 MHz and 2 MHz bandwidth modes. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application hOuSygyw9TYcvbH2o/orzA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/16/2025 Application Dated: 09/16/2025 |
| Freemode Go LLC dba CRKD |
| 3142 Constitution drive |
| Livermore, CA 94551 |
| Attention: Stephen Withers , |
| 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: | 2BAXLCK25GX |
| Name of Grantee: | Freemode Go LLC dba CRKD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Guitar controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0009705 |
| Output Power listed is conducted. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application blxw5XUJIV00iaybuYwhqA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 09/16/2025 Application Dated: 09/16/2025 |
| Freemode Go LLC dba CRKD |
| 3142 Constitution drive |
| Livermore, CA 94551 |
| Attention: Stephen Withers , |
| 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: | 2BAXLCK25GX |
| Name of Grantee: | Freemode Go LLC dba CRKD |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Guitar controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |