Product Code: HD-52 Price: Check Latest CDT Audio CDT Audio HD Series Component System    MODEL : HD-52 5.25" 2-Way component set Mid: Cast 5 1/4" / Depth 2.43" Crossover: EX-480* 24 dB. Elliptic 2-Way Built-in Image enhancement Tweeter design image tweeter ready* Tweeter: DRT-25 Extended Range 1" silk tweeter Power Handling: 180 watt RMS 100Hz high-pass Frequency Response: 65-20kHz Sensitivity: 91.8 dB Impedance: 4 Ohm Surface & Flush & Angled Tweeter Housings *Ready to add a second set of tweeters (sold separately)   Want to Kick it up a notch? You Can Up-Grade This Model Click Here for More Information   Component Details-Here  HD-5   Crossover: EX-480 24dB  - Elliptic 2-way CDT has added functionality and quality in this module with provision for an extra tweeter. The EX-480 had an extra set of terminals for an image tweeter. This operates in parallel the main tweeter. Both are protected. The film capacitors are larger. Level control is by slide switch instead of jumper. Tweeters: DRT-25S drt-25  1" Silk Dome Tweeter Cooled by ferrofluid Neodymium magnet Surface and flush mount mounts The DRT-25 Tweeters are also unique. They are a 25 mm (1") silk exended range dome design with a neodymium magnet and ferrofluid filled voice coil gap to give sound and power handling that typically requires a much larger* speaker.