A12 uses a specially designed horn dome tweeter horn channel unit, with a very light weight and high rigidity, divided small vibration, and excellent transient response. After the drive type is radiant, intermediate throat plus a cone-shaped phase plug to improve the ratio between the diaphragm area and throat area, which is increasing the compression ratio and efficiency, but also expanded the reproduction frequency band. Unit cover for the high-quality metal casting, in order to eliminate harmful resonance, after the diaphragm chamber with sound-absorbing material to reduce the rear cavity standing wave, improve the damping characteristics of the resonant frequency, as evidenced by the world's most sophisticated horn speaker design, the tweeter field enjoyment beyond imagination.

We send items to oversea all over the world by air (China Post Air Mail/DHL/ UPS/ FedEx/ EMS) and by sea, if you have any special service, please contact us freely at any time. We will reply you back in 24 working hours.

1: About Shipping

1) Package will be shipped within 3 working days after payment is confirmed, bulk orders maybe delayed more days.

2) Please double check your shipping address, including Postal Code, Phone Number. If there is any change, please let us know before making the payment.

 Mr. Mr. Stephen Lee

Tel: 86-755-10023930

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