Frequently Asked Questions
Everything you need to know about your Fosi Audio experience.
What kind of power adapters are included with the amplifiers?
All Fosi Audio amplifiers come with a high-quality DC power supply compatible with your local voltage standards (110V-240V) to ensure optimal performance and safety.
Do you offer international shipping?
Yes, we ship our audio equipment worldwide. Shipping costs and delivery times vary by destination and are calculated at checkout.
What is your warranty policy for electronics?
We provide a 18-month worry-free warranty on all Fosi Audio products. If you encounter any technical issues or manufacturing defects, our support team will assist with repairs or replacements.
Can I return a product if I am not satisfied with the sound quality?
We offer a 30-day money-back guarantee. If you are not completely satisfied with your purchase, you can return it in its original packaging for a full refund.
Are Fosi Audio amplifiers compatible with passive speakers?
Yes, most of our home audio amplifiers are specifically designed to drive passive speakers. Please check the impedance and wattage specifications on the product page to ensure a perfect match.
How can I track my order?
Once your order is shipped, you will receive an email notification containing a tracking number and a link to the carrier's website to monitor your delivery progress.