STETSOM IR280.1 Audio Amplifier User Manual

About this manual

This is the user manual for the STETSOM IR280.1 audio amplifier. It includes wiring diagrams, technical specifications, and warranty terms. The amplifier supports 2Ω and 4Ω loads and operates on 9–15V DC. It features a 1-year warranty against manufacturing defects, with repair services provided through authorized technical assistance providers. The manual also provides contact information for customer support and warranty registration. This manual is written in Chinese.

What's inside

• Audio Input and Level Control
• Power and Speakers Output
• Wiring Diagrams
• Technical Specifications
• Warranty Information
• Customer Support
• Warranty Registration

Specifications

Frequently asked questions

What is the warranty period for the STETSOM IR280.1 amplifier?

The warranty is 1 year against manufacturing defects, starting from the date of sale to the final consumer.

How do I register for extended warranty?

Visit www.stetsom.com.br/garantiaestendida and register your purchase using the product key found on the product label above the serial number.

Where can I find authorized technical assistance?

Consult the list of authorized technical assistance providers on www.stetsom.com.br/pt/assistencias-tecnica or contact STETSOM SAC at 3003-1900 or +55 18 2104-9412.