FCC ID ZXZ2507A
Wireless Audio Transmitter
by Dayton Audio Division of Parts Express
Grantee Code: ZXZ Product Code: 2507A
Latest application date: 2025-09-10
FCC ID Device Details
| FCC ID | ZXZ2507A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | ZXZ |
| Product Code | 2507A |
| Applicant Business | Dayton Audio Division of Parts Express 🇺🇸 |
| Related Domains |  parts-express.com |
| Equipment Class | Wireless Audio Transmitter |
| Test Firm | Keyway Testing Technology (Guangdong) Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2403-2475 MHz | Original Equipment | 2025-09-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-03-10 | PDF 5.6 MB |
| Internal Photos | Internal Photos | 2026-03-10 | PDF 630.9 KB |
| Extemal photos | External Photos | 2026-03-10 | PDF 1.1 MB |
| LABEL | ID Label/Location Info | 2025-09-10 | PDF 215.6 KB |
| Test setup photos | Test Setup Photos | 2026-03-10 | PDF 303.4 KB |
| Antenna Specification | Test Report | 2025-09-10 | PDF 3.7 MB |
| Test Report | Test Report | 2025-09-10 | PDF 1,021.7 KB |
| appendix III _Test data | Test Report | 2025-09-10 | PDF 3.1 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-09-10 | PDF 90.4 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-09-10 | PDF 124.6 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-09-10 | PDF 95.6 KB |
| FCC SDoC Letter Rev 1.0 | Cover Letter(s) | 2025-09-10 | PDF 94.6 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-09-10 | PDF 52.8 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-09-10 | PDF 44.4 KB |
| MPE | RF Exposure Info | 2025-09-10 | PDF 109.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 153.8 KB | |
| SCH Metadata only | Schematics | PDF 180.3 KB | |
| OP Metadata only | Operational Description | PDF 106.3 KB |
Application Information
| Application ID | kyFf5j1q4hbNrAu1FmVayw== |
|---|---|
| Final Action Date | 2025-09-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021113782 |
| Model | 2507A |
| Frequency Range | 2403-2475 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Audio Transmitter |
| Responsible Party | Brian Myers, brianm@parts-express.com , 937-550-0229 |
| Test Firm | Cherry Chen, Keyway Testing Technology (Guangdong) Co., Ltd, kwa057@keywaytest.com  , 0769-87182258 |
| TCB Email | joe_chew@derycom-us.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 |
|---|---|---|
| kyFf5j1q4hbNrAu1FmVayw== | 2025-09-10 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2403-2475 MHz | 0.017 | 15C |
Grants
TCB Grant - Application kyFf5j1q4hbNrAu1FmVayw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 09/10/2025 Application Dated: 09/10/2025 |
| Dayton Audio Division of Parts Express |
| 725 Pleasant Valley Rd Springboro, Ohio 45066 USA |
| Springboro, OH 45066 |
| Attention: Brian Myers , Product Development Manager |
| 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: | ZXZ2507A |
| Name of Grantee: | Dayton Audio Division of Parts Express |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Audio Transmitter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2403.0 - 2475.0 | 0.017 |
| 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. |