Free returns and exchanges
Expert 250 Pro採用獨有手工拋光外殼，配備了100%純銅底板，進一步提升功率擴音極限。
Companion units are discontinued and are not produced anymore, and will only be available for sale until the remaining stock lasts. In
order to upgrade from stereo to dual-mono, you will simply need to purchase a second unit and get a digital cable separately.