FCC ID 2BUWWEVOLVE50
Self-powered column speaker system
by Electro-Voice Dynacord LLC
Grantee Code: 2BUWW Product Code: EVOLVE50
Latest application date: 2026-07-31
FCC ID Device Details
| FCC ID | 2BUWWEVOLVE50 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUWW |
| Product Code | EVOLVE50 |
| Applicant Business | Electro-Voice Dynacord LLC 🇺🇸 |
| Related Domains |  keenfinity-group.com |
| Equipment Class | Self-powered column speaker system |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: ESVEVOLVE50 Grant Date: 09/07/2017 | 2026-07-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Internal Photos | Internal Photos | 2026-07-31 | PDF 3.8 MB |
| External Photos | External Photos | 2026-07-31 | PDF 1.4 MB |
| ID Label Location Info | ID Label/Location Info | 2026-07-31 | PDF 262.8 KB |
| Authorization Letter | Attestation Statements | 2026-07-31 | PDF 296.1 KB |
| FCC 2.911(d)(5) Covered List Attestation | Attestation Statements | 2026-07-31 | PDF 197 KB |
| FCC 2.911(d)(7) Agent for Service Attestation | Attestation Statements | 2026-07-31 | PDF 173.9 KB |
| Change in ID Cover Letter | Cover Letter(s) | 2026-07-31 | PDF 525.4 KB |
| Cover Letter 2 | Cover Letter(s) | 2026-07-31 | PDF 253.9 KB |
Application Information
| Application ID | ye2tcbBH9LZYIdxpStW4/Q== |
|---|---|
| Final Action Date | 2026-07-31 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: ESVEVOLVE50 Grant Date: 09/07/2017 |
| Applicant FRN | 0038053120 |
| Model | EVOLVE50 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Self-powered column speaker system |
| Responsible Party | Ethan Wetzell, ethan.wetzell@keenfinity-group.com , 9522619438 |
| Non-Technical Contact | Ethan Wetzell, Electro-Voice Dynacord LLC, ethan.wetzell@keenfinity-group.com , (952) 261-9438 |
| Test Firm | Kingsley Zhou, SGS-CSTC Standards Technical Services Co., Ltd., Kingsley.Zhou@sgs.com  , +86 (0)21 61915695 |
| TCB Email | Philip.Thompson@element.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 | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | Yes |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ye2tcbBH9LZYIdxpStW4/Q== | 2026-07-31 | Change in identification of presently authorized equipment. Original FCC ID: ESVEVOLVE50 Grant Date: 09/07/2017 |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.002 | 15C |
Grants
TCB Grant - Application ye2tcbBH9LZYIdxpStW4/Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Warwick Ltd Unit 1 Pendle Place Skelmersdale, WN8 9PN United Kingdom |
Date of Grant: 07/31/2026 Application Dated: 07/31/2026 |
| Electro-Voice Dynacord LLC |
| 12000 Portland Ave. S |
| Burnsville, MN 55337-1522 |
| Attention: Ethan Wetzell , Head of Research |
| 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: | 2BUWWEVOLVE50 |
| Name of Grantee: | Electro-Voice Dynacord LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Self-powered column speaker system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Power Output listed is conducted. The antenna(s) 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 as specified in this filing. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The device contains an approved single modular, FCC ID: WAP2001 |