Memphis Audio 1" Tweeters - Pair (SRX1) These Street Reference 1" Tweeters at 120 Watts max per tweeter offer impressive performance and value at a wallet friendly price. If you're looking for a factory audio upgrade without breaking the bank, these tweeters will be a perfect fit and addition to you car audio system. Street Reference is a great entry level system and makes a huge improvement over factory systems. Overall diameter for the tweeter is approximately 1 1/2" and height is about 1/2". Features Soft dome tweeters Size (in)- 1" RMS power- 20 Watts Peak power- 120 Watts Sensitivity (dB)-97dB Frequency Response- 5kHz-20kHz Mounting Depth (in)- Surface This listing is for Two (2) Tweeters