ติดต่อฝ่ายขาย ลำโพงแอคทีฟ ตู้เสียงกลาง มีแอมป์ในตัว Evoke 20’s 52mm voice-coil is created from aluminium. We chose that over copper for this speaker because it gives the proper stability of bodyweight and winding height to give bass frequencies power and sufficient mechanical and electrical damping, whilst also permitting midrange frequencies (where by an https://erwinq418wza7.blogadvize.com/profile