Dolsi Audio Equipment Co., Ltd
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9 Years
guangdong, guangzhou
Since 2004
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PRODUCT CATEGORIES

Digital Amplifier

 (7)

Analog power amplifier

 (20)

SMPS power amplifier

 (2)

Integrated power amplifier

 (6)

Speaker system and Peripherals

 (2)

Why Can We Always Ensure Excellent Quality

Quality Control

Dolsi always sticks to focusing on competitive quality of the products. In this case, full quality control process and standard have been established. All relevant staffs and workers must handle their daily work related to the product quality strictly according to the process. Every pcs of product is checked strictly before it go warehousing. Our quality goal is as the following:

Defected rate on line: 1%

Finished goods passed rate: 99.5%

Dolsi Audio Equipment Co., Ltd

Dolsi Audio Equipment Co., Ltd Dolsi Audio Equipment Co., Ltd

To verifying our product quality , Dolsi had applied for third party product certifications. Our products have passed CB, CE and CCC certification. It is the certificates as the following:

Dolsi Audio Equipment Co., Ltd

Certification

Dolsi Audio Equipment Co., Ltd Certifications
Standard: CB
Number: CN33521
Issue Date: 2015-03-23
Expiry Date: 2025-03-22
Scope/Range: IEC 60065
Issued By: China Quality Certification Centre
Dolsi Audio Equipment Co., Ltd Certifications
Standard: CCC
Number: 2015010802761303
Issue Date: 2015-03-23
Expiry Date: 2020-03-23
Scope/Range: GB8898-2011,GB13837-2012, GB17625.1-2012
Issued By: China Quality Certification Centre
Dolsi Audio Equipment Co., Ltd Certifications
Standard: CE
Number: CTK20141230004LVD
Issue Date: 2015-05-22
Expiry Date: 2020-05-21
Scope/Range: EN 610065-2002
Issued By: Certitek Testing and Certification Ltd
Dolsi Audio Equipment Co., Ltd Certifications
Standard: EC Declaration of Conformity
Number: CTK20141230004LVD
Issue Date: 2015-05-22
Expiry Date: 2020-05-21
Scope/Range: EN 610065-2002
Issued By: Certitek Testing and Certification Ltd
Dolsi Audio Equipment Co., Ltd Certifications
Standard: CCC English version
Number: 2015010802761303
Issue Date: 2015-03-23
Expiry Date: 2020-03-23
Scope/Range: GB8898-2011,GB13837-2012, GB17625.1-2012
Issued By: China Quality Certification Centre
Dolsi Audio Equipment Co., Ltd Certifications
Standard: CE,CB,RoHS, CCC
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