FCC ID 2BRDB-XB
XB-Wireless Subwoofer
by Electrotec Audio Inc
Grantee Code: 2BRDB Product Code: XB
Latest application date: 2026-05-13
FCC ID Device Details
| FCC ID | 2BRDB-XB |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRDB |
| Product Code | XB |
| Applicant Business | Electrotec Audio Inc 🇺🇸 |
| Related Domains |  electrotecaudio.com |
| Equipment Class | XB-Wireless Subwoofer |
| Test Firm | Keyway Testing Technology (Guangdong) Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2403.5-2477.3 MHz | Original Equipment | 2026-05-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and Location | ID Label/Location Info | 2026-05-13 | PDF 897.8 KB |
| Antenna Report | Test Report | 2026-05-13 | PDF 5.9 MB |
| SKAA Test-data | Test Report | 2026-05-13 | PDF 3.6 MB |
| SKAA-Report | Test Report | 2026-05-13 | PDF 2 MB |
| 2.911 (d)(5)(i)CertificationEquipmentTypev1.2 | Attestation Statements | 2026-05-13 | PDF 184.8 KB |
| 2.911 (d)(5)(ii)CertificationApplicantv1.3 | Attestation Statements | 2026-05-13 | PDF 187 KB |
| 2.911 (d)(7)USAgentforServiceofProcessv1.3 | Attestation Statements | 2026-05-13 | PDF 191 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-05-13 | PDF 256.3 KB |
| Letter-of-Authorization | Cover Letter(s) | 2026-05-13 | PDF 176.1 KB |
| RF Exposure | RF Exposure Info | 2026-05-13 | PDF 106.2 KB |
| User Manual Metadata only | Users Manual | 2026-11-09 | PDF 2.5 MB |
| Internal photos Metadata only | Internal Photos | 2026-11-09 | PDF 2.2 MB |
| External photos Metadata only | External Photos | 2026-11-09 | PDF 3.2 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2026-11-09 | PDF 916.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 116 KB | |
| SCH Metadata only | Schematics | PDF 2.7 MB | |
| OP Metadata only | Operational Description | PDF 154.9 KB |
Application Information
| Application ID | t3M0hoO6gTJlhefXS8IrKg== |
|---|---|
| Final Action Date | 2026-05-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037340759 |
| Model | XB |
| Frequency Range | 2403.5-2477.3 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | XB-Wireless Subwoofer |
| Responsible Party | Rafael Gamboa, rafael@electrotecaudio.com , +1-844-7528346 |
| Technical Contact | Electrotec Audio Inc, rafael@electrotecaudio.com |
| Non-Technical Contact | Rafael Gamboa, Electrotec Audio Inc, rafael@electrotecaudio.com , (844) 752-8346 |
| Test Firm | Cherry Chen, Keyway Testing Technology (Guangdong) Co., Ltd, kwa057@keywaytest.com  , 0769-87182258 |
| TCB Email | certification@micomlabs.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 | 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 |
|---|---|---|
| t3M0hoO6gTJlhefXS8IrKg== | 2026-05-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2403.5-2477.3 MHz | 0.0228 | 15C |
Grants
TCB Grant - Application t3M0hoO6gTJlhefXS8IrKg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/13/2026 Application Dated: 05/13/2026 |
| Electrotec Audio Inc |
| 17835 Newhope Street, unit A |
| Fountain Valley, CA 92708 |
| Attention: Rafael Gamboa , Founder |
| 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: | 2BRDB-XB |
| Name of Grantee: | Electrotec Audio Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | XB-Wireless Subwoofer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2403.5 - 2477.3 | 0.0228 |
| Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum 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 in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |