Product Name: 12V Car Amplifier 4 Channel Sound Digital Car Amplifier Model NO.: XMN-1004 Conductive Mode: AB Element Number: Push-Pull Amplifier Voltage: AC 220V Output Number: 4 Sound Channel: 4.1 Function: Amplifier Combined Tube Type: IC Amplifier Used For: Professional Type: Car Amplifier Trademark: OEM Transport Package: Carton Packing Specification: 338*115*255MM Origin: China HS Code: 8512301900 Product Description 2 Channel 500 Watts Class AB Car AmplifierSpecification:Packing :Namepcs/cartongiftbox sizecarton sizeN.W/KGSG.W/KGScar amplifier4pcs338*115*255mm475*375*275mm910FQA:Q1: What is our warranty for speaker drivers?For our speaker driver, we have one-year warranty at China.Q2:How can i get a sample ?If you need some samples to test, we can make as per your request .You should pay for the transportation freight of samples and our samples cost, while the samples cost, Thanks.Q3:How much the transportation freight of samples?The freight depends on the weight and packing size and your area.Q4:Is it OK to print my logo on the product?Yes. Please inform us formally before our production and confirm the design firstly based on our sample.Q5:Can you produce according to customers' design?yes. We mainly do the OEM/ODM service.Q6:What's the minimum order quantity(MOQ)?MOQ is 300pcs-1000pcs each model size.Q7:How about the delivery time?For sample: 3daysFor order: 15days