Check the listing for details. AVID Model 100 & 101 Speaker - 8 ohm Replacement Upgrade Tweeter - MT-4107-8. Listed at 24.95 USD. Phenolic Cone Tweeter - 8 ohms ***NEW*** Our Model # MT-4107-8 Price is for 1 tweeter. If you need more than 1, just adjust the quantity. Great replacement for the AVID Model 100 and 101 speaker. Our magnet is slightly larger than the original tweeter, so it can handle even more power. These are new current production stock. We had these custom made for us designed from the original CTS and Pioneer tweeter. Specs: Freq Range: 2000-15,000 Hz Fs: 2180 Hz Power Rating: 50 Watts Impedance: 8 ohms Re: 6.8 ohms Sensitivity: 90 dB Voice Coil Diameter: .75" (19mm) Dimensions: Outside: 4.21" (107mm) Cutout: 2.95" (75mm) Screw hole to screw hole: 3.94" (100mm) FAST U.S. SHIPPING WITH TRACKING AND INSURANCE. INTERNATIONAL SHIPPING WELCOME!!! Our shipping costs do not include your country's customs charges, taxes and other fees. Please do NOT ask us to send as a gift or to lower the declared value on the customs forms. PLEASE READ: We can ship Internationally using USPS First Class or Priority Mail. USPS Priority Mail International includes tracking and insurance. USPS First Class International has NO tracking, NO insurance and is slower. Depending on your country's customs some orders may take over 30-45 days