- Sorry, we do not have enough "美國 CEntrance - Ampersand 發燒級手提平衡耳擴 | XLR 4-pin, 4.4, 6.3耳機輸出 | 4.4, 3.5輸入 | 最高6W輸出 | 純耳擴後級功能(可切換) | 定制級Class A, AmpExtreme™ 放大技術" in stock to fulfill your order (0 in stock). Please edit your cart and try again. We apologize for any inconvenience caused.