Thank you for viewing. ◆ Yamaha AV Amplifier Remote Control RAV238 WB37860 US This is a Yamaha AV amplifier remote control RAV238 WB37860 US. It is a genuine product for the DSP-AX1400. Although the operation is not guaranteed, it has been infrared checked and its operation has been confirmed with other Yamaha AV amplifiers. Since it is treated as a used item, there is no product warranty, compatibility guarantee, or returns/refunds. The product is as shown in the product images. The product information is based on my research and may contain errors, so the product images are everything. Please comment before purchasing if there are any parts you cannot understand from the product images. Please understand that this is stored by an amateur. Please purchase after fully understanding and agreeing to the above. We will pack the item with great care, but we appreciate your understanding regarding the reuse of packing materials.