FCC ID 2ASJK-QU2
PEARL RIVER INTELLIGENT PIANO SILENT SYSTEM
by Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd.
Grantee Code: 2ASJK Product Code: QU2
Latest application date: 2025-09-01
FCC ID Device Details
| FCC ID | 2ASJK-QU2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ASJK |
| Product Code | QU2 |
| Applicant Business | Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd. 🇨🇳 |
| Related Domains |  amasonmusic.cn |
| Equipment Class | PEARL RIVER INTELLIGENT PIANO SILENT SYSTEM |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-01 |
| 2402-2480 MHz | Original Equipment | 2025-09-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-09-01 | PDF 2.8 MB |
| Internal Photos | Internal Photos | 2025-09-01 | PDF 1.5 MB |
| External Photos | External Photos | 2025-09-01 | PDF 482.7 KB |
| Label and location | ID Label/Location Info | 2025-09-01 | PDF 193.4 KB |
| Test Setup Photos | Test Setup Photos | 2025-09-01 | PDF 349.6 KB |
| Antenna specification | Test Report | 2025-09-01 | PDF 772 KB |
| Appendix RF Test Data for BLE | Test Report | 2025-09-01 | PDF 2.3 MB |
| Appendix RF Test Data for BT | Test Report | 2025-09-01 | PDF 5.6 MB |
| CTA25051502001_Test Report-BLE FCC - 1M | Test Report | 2025-09-01 | PDF 2 MB |
| CTA25051502002_Test Report-BT FCC 2DH5 | Test Report | 2025-09-01 | PDF 1.8 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-09-01 | PDF 136.3 KB |
| US_Agent_2.911(d)(7)-U_V05 | Attestation Statements | 2025-09-01 | PDF 121.3 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-09-01 | PDF 97.7 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-09-01 | PDF 116.5 KB |
| CTA25051502003_RF Exposure-MPE | RF Exposure Info | 2025-09-01 | PDF 878.1 KB |
| Block diagram Metadata only | Block Diagram | PDF 62.2 KB | |
| schematic Metadata only | Schematics | PDF 152.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 354.7 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 157.7 KB |
Application Information
| Application ID | OgDVnx3bZopkiaKkrW7ydg== |
|---|---|
| Final Action Date | 2025-09-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028254506 |
| Model | QU2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | PEARL RIVER INTELLIGENT PIANO SILENT SYSTEM |
| Responsible Party | shi lin Xie, xsl@amasonmusic.cn , 13580881866 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| OgDVnx3bZopkiaKkrW7ydg== | 2025-09-01 | Original Equipment |
| /f9EGgFG2NA1y1/kcpZrAw== | 2025-09-01 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0004000 |
| 2402-2480 MHz | 0.0010000 |
Grants
TCB Grant - Application OgDVnx3bZopkiaKkrW7ydg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/01/2025 Application Dated: 09/01/2025 |
| Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd. |
| 2nd-4th FLoor of Building 1, No.38 Xiangshan Ave, |
| Zengcheng Economic and Technological |
| Development Zone, Guangzhou, China |
| Attention: shi lin Xie , |
| 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: | 2ASJK-QU2 |
| Name of Grantee: | Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | PEARL RIVER INTELLIGENT PIANO SILENT SYSTEM |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application /f9EGgFG2NA1y1/kcpZrAw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 09/01/2025 Application Dated: 09/01/2025 |
| Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd. |
| 2nd-4th FLoor of Building 1, No.38 Xiangshan Ave, |
| Zengcheng Economic and Technological |
| Development Zone, Guangzhou, China |
| Attention: shi lin Xie , |
| 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: | 2ASJK-QU2 |
| Name of Grantee: | Guangzhou Pearl River Amason Digital Musical Instrument Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | PEARL RIVER INTELLIGENT PIANO SILENT SYSTEM |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0004 |
| Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |