FCC ID 2AM73-DM40DBT
ACTIVE MONITOR SPEAKER
by AlphaTheta Corporation
Grantee Code: 2AM73 Product Code: DM40DBT
Latest application date: 2025-12-17
FCC ID Device Details
| FCC ID | 2AM73-DM40DBT |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AM73 |
| Product Code | DM40DBT |
| Applicant Business | AlphaTheta Corporation 🇯🇵 |
| Related Domains |  pioneerdj.com  alphatheta.com |
| Equipment Class | ACTIVE MONITOR SPEAKER |
| Test Firm | EST Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-17 |
| 2402-2480 MHz | Original Equipment | 2021-11-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-17 | PDF 5 MB |
| User manual | Users Manual | 2021-11-21 | PDF 5 MB |
| Internal photos | Internal Photos | 2025-12-17 | PDF 2.1 MB |
| Internal photos | Internal Photos | 2021-11-21 | PDF 929.8 KB |
| External photos | External Photos | 2025-12-17 | PDF 1.9 MB |
| External photos | External Photos | 2021-11-21 | PDF 972.2 KB |
| Label | ID Label/Location Info | 2021-11-21 | PDF 807.5 KB |
| label location | ID Label/Location Info | 2021-11-21 | PDF 125.9 KB |
| Test setup | Test Report | 2025-12-17 | PDF 483.8 KB |
| Test setup | Test Setup Photos | 2021-11-21 | PDF 323.4 KB |
| Antenna specification | Test Report | 2025-12-17 | PDF 2.2 MB |
| test report | Test Report | 2025-12-17 | PDF 5 MB |
| Test report | Test Report | 2021-11-21 | PDF 5.2 MB |
| Covered equipment list attestation | Attestation Statements | 2025-12-17 | PDF 92.9 KB |
| US agent designation attestation | Attestation Statements | 2025-12-17 | PDF 206.7 KB |
| Agent letter | Cover Letter(s) | 2025-12-17 | PDF 120.4 KB |
| C2PC letter | Cover Letter(s) | 2025-12-17 | PDF 153.3 KB |
| Model different letter | Cover Letter(s) | 2025-12-17 | PDF 94.3 KB |
| Cover Letter | Cover Letter(s) | 2021-11-21 | PDF 135 KB |
| Cover letter | Cover Letter(s) | 2021-11-21 | PDF 18 KB |
| RF exposure | RF Exposure Info | 2025-12-17 | PDF 59.4 KB |
| RF Exposure | RF Exposure Info | 2021-11-21 | PDF 47.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 24.4 KB | |
| Schematics Metadata only | Schematics | PDF 192.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 65.3 KB |
Application Information
| Application ID | DkgNKQFl1pQWHHizBG3LRg== |
|---|---|
| Final Action Date | 2025-12-17 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0030197354 |
| Model | DM40DBT |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | ACTIVE MONITOR SPEAKER |
| Responsible Party | Hiroaki Yoshida, Hiroaki.yoshida@pioneerdj.com , +81-45-522-5434 |
| Non-Technical Contact | Gregory Smith, AlphaTheta Music Americas, Inc., Gregory.Smith@alphatheta.com |
| Test Firm | Iceman Hu, EST Technology Co., Ltd., iceman.hu@gdest.cn  , 86-0769-83081888 |
| TCB Email | TCBAdmin@compliancetesting.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 | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| DkgNKQFl1pQWHHizBG3LRg== | 2025-12-17 | Class II permissive change or modification of presently authorized equipment |
| CL3nQ7pPCKwrJmXnqZABNg== | 2021-11-21 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0028000 | 15C |
Grants
TCB Grant - Application DkgNKQFl1pQWHHizBG3LRg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 12/17/2025 Application Dated: 12/17/2025 |
| AlphaTheta Corporation |
| 6F,Yokohama i-Mark Place,4-4-5 Minatomirai, |
| Nishi-ku,Yokohama Kanagawa,JAPAN P.O. Box 358315, |
| Yokohama, 220-0012 Japan |
| Attention: Hiroaki Yoshida , |
| 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: | 2AM73-DM40DBT |
| Name of Grantee: | AlphaTheta Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ACTIVE MONITOR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Class II permissive change. 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 transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.
|
TCB Grant - Application CL3nQ7pPCKwrJmXnqZABNg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 11/21/2021 Application Dated: 11/21/2021 |
| AlphaTheta Corporation |
| 6F,Yokohama i-Mark Place,4-4-5 Minatomirai, |
| Nishi-ku,Yokohama Kanagawa,JAPANP.O. Box 358315, |
| Yokohama, 220-0012 Japan |
| Attention: Hiroaki Yoshida |
| 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: | 2AM73-DM40DBT |
| Name of Grantee: | AlphaTheta Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ACTIVE MONITOR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Output power listed is conducted. |
EAS Grant - Application CL3nQ7pPCKwrJmXnqZABNg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
AlphaTheta Corporation 6F,Yokohama i-Mark Place,4-4-5 Minatomirai, Nishi-ku,Yokohama Kanagawa,JAPANP.O. Box 358315, Yokohama, 220-0012 Japan |
Date of Grant: 11/21/2021 Application Dated: 11/21/2021 |
| Attention: Hiroaki Yoshida |
| 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: | 2AM73-DM40DBT |
| Name of Grantee: | AlphaTheta Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ACTIVE MONITOR SPEAKER |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0028 |
| Output power listed is conducted. |
| Mail To: |