Check the listing for details. Scan-Speak Revelator D2905/990000 Dome Tweeter. Condition: New. Listed at 323.94 USD. Scan-Speak Revelator D2905/990000 Dome Tweeter Scan-Speak Revelator D2905/990000 Dome Tweeter Product description Highlights Excellent Sound Reproduction Patented Symmetrical Drive (SD-2) motor Large Wave Guide Front 1 Textile Dome Diaphragm Wide Surround Textile Diaphragm Black Anodized Machined Alu Face Plate Product details Scan-Speak Revelator D2905/990000 1 Textile Dome Tweeter The Scan-speak D2905-990000 is our state of the art tweeter. This revelation is a 1 textile dome tweeter that will reach new borders within high-end loudspeaker drive units. The new magnet system with SD caps and rings that eliminate the electrical phase shift. The new chamber design reduces air noises and compression. The 130mm machined aluminum front plate has more controlled directivity (down to 2Khz). The textile dome is hand coated and a special device is placed behind it to reduce dynamic compression. Specifications: Compliance Equivalent Volume (Vas): 0.0007 ft.³ • BL Product (BL): 3.5 Tm • Mechanical Compliance of Suspension (Cms): 0.23 mm/N • Diaphragm Mass Inc. Airload (Mms): 0.45 g • Maximum Linear Excursion (Xmax): 0.4 mm • Surface Area of Cone (Sd): 8.5 cm2 Show more Show less Shipping Handling time - 5 to 21 daysShipping time - 3-5 daysShipping Method - We ship only with UPS Express Stock - Not all items are in stock. They are held in several warehouses. Customs - No custom fees / Ask about invoice declaration Condition - New straight from the factory Items location - EUROPE Shipping - to the whole world. Service FOR THE BEST SHIPPING PRICE PLEASE ADD YOUR ITEMS TO CART AND REQUEST TOTAL FROM THE SELLER