Differing from the pro audio amplifier, the small amplifiers have two types of speaker outputs: one is the constant resistance with 4-16Ω, and the other is the constant voltage with 70 V/100 V.
These amplifiers are perfect sound solution for public broadcasting/ background music in shops, offices, schools, warehouses, churches, restaurants and other public areas.
Frequently Asked Questions
We listen and care your needs,Quick reply your requirement and deliver professional technical solutions efficiently!
1) If your purchase quantity is small,we will deliver you by air such as DHL/Fedex/UPS/TNT.The deliver time is about 3 to 5 workdays according to your destination.
2) If your purchase quantity is large,we will deliver you by sea. The liner shipping time is about 4 weeks, and the shipping costs will become very low.
The lead time is about 3-7 workdays base on your order quantity.
We have full service for retail resellers according to yours packing requirements,as well as the third warehouse delivery.
Our after-sales team will contact you and resolve the after-sales issue.They will respond positively to any quality problems and handle them properly.
Normally,the payment is 30% deposit,the balance against copy of B/L.We have many different negotiated payment methods according to different order amount.