EMC Certificate of Compliance
No. CCTI-2023121406C. Issued under EMC Directive 2014/30/EU, with standards including EN 55032, EN IEC 61000-3-2, EN 61000-3-3, and EN 55035. This is a separate document from the low-voltage certificate.
About Us
Company Overview
Enping City Marteen Electronics Factory manufactures audio mixers and power amplifiers. The factory has worked in professional audio equipment for more than 20 years, focusing on product development, manufacturing, and stable performance.
Selected components are used in production, and quality checks are carried out during the process to keep products stable and durable.
Marteen works with customers in different markets and provides OEM and ODM services, including product development, customization, manufacturing, and delivery, while respecting customers' business interests.
OEM and ODM discussions are welcome, as are visits to the factory.
Manufacturing Capabilities
The photos show parts storage, work-in-process handling, and assembly benches. The floor uses shelves, totes, and manual soldering stations.
Material & Work-in-Process Management
Components are stored on shelves and in totes. Circuit boards and chassis are kept in separate areas before assembly.
Product Assembly
Mixers are assembled and soldered at the workbenches.
Quality Control
Checks in production include aging, noise, and power-related tests on power amplifiers. The photo shows units powered at the benches and does not stand in for individual test readings.
Aging Test
Finished units are run for aging to check basic stability before shipment.
Noise Test
Noise performance is checked as part of production testing.
Power Test
Power-related checks are carried out on power amplifiers.
Certifications & Compliance
These are three separate certificates of compliance, covering EMC, low voltage, and RoHS. The applicant and manufacturer named in each file is Enping City Marteen Electronics Factory. The product is a mixer, and the trademark shown is Teendoo. Shenzhen CCTI Technology Co., Ltd. issued the certificates on 15 December 2023. Each file states that it is a voluntary attestation and should be read with its test report.
These documents apply to the product models and scope specified in each file.
Models named in the files: MX0600, PM600, PM1000, PM1600, PM2200, CMS600, CMS1000, CMS1600, CMS2200, MX0402, MX0120, PM1062, PMX9090, PMX84500, B1600, B2600, MA9906.
Low Voltage Certificate of Compliance
No. CCTI-2023121407C. Issued under Low Voltage Directive 2014/35/EU to EN IEC 62368-1. This is a separate document from the EMC certificate.
RoHS Certificate of Compliance
No. CCTI-2023121408C. Issued under RoHS 2.0 Directive (EU) 2015/863 and the IEC 62321 series. The file states that it applies to the tested sample described in it.
Finished Goods, Packaging & Shipment
Finished units, packaging materials, and sealed cartons are shown separately. Sealed cartons are stored in the packing area; the photo does not show that every carton has already shipped.
Exhibitions
Photos from previous exhibitions.
Factory Visit & Inquiry
Factory visits are welcome. Use the contact or quote form to describe your requirements.