Hello, My name is Jose and I have a company based in the Spain.I'm interested in the following products: HK AA-20162074 Guitar Effect If You don't mind I have a couple of questions regarding the above products. What is the unit price for an initial order of 200 units with custom logo?What is the price range depending on the order quantity?Do You offer OEM? I would like to introduce the following customization: change the color and put my logo on it. Thank You in advance. Regards, Show More