GF-9B Power Amplifier Power on confirmed. Since the operation has not been confirmed, please consider it as a junk item. We will sell it at a slightly lower price because the operation has not been confirmed. ♫ Instant purchase welcome ♫ ★ First come, first served ★ 《Notes》 Due to lack of knowledge, the operation has not been confirmed, so it will be treated as a junk item. => Free shipping ‼️ ・No operational guarantee (refunds or returns). ・Returns are not accepted to prevent replacement, so please understand. Please refrain from purchasing if you are nervous. ・The usage period is unknown as it is not my property. ・We do not answer questions about the product as it is a junk item. ・Please make your judgment based on the product images. ・There are signs of use, dirt, and scratches due to it being a used item. ・Please consider it as a parts item/item requiring repair as it is a junk item. We will not refund junk items, including the above operational explanation. If you do not understand, please refrain from considering or bidding. ・If you are concerned about the condition, sound quality, etc., please refrain from bidding. Because it is a visual confirmation by an amateur, there may be oversights. ・For used/junk items, we do not perform long-term operation checks or maintenance comparable to that of a specialist. Since it is a used item of an old model, please consider it as a restoration base or an item requiring maintenance even if it is in working condition. ●For shipping, it will be wrapped in bubble wrap and shipped in a cardboard box.