The HD-1A/BL tweeter driver is very airy with the smoothest power response. The aluminum is sweet and forgiving and more energy response at the top end. Your smile will stay on forever. Super power handling to match any high-end high powered installation. HD-1A/bl is designed around a neodymium ferro-fluid cooled magnet structure. Frequency response 1500Hz - 21.000Hz. Impedance 4Ohm. Power handling 190Watt or even more when used with CDT designed crossovers.

1.1" Wide dispersion aluminum dome audiophile tweeter

• 1.1" Aluminum wide dispersion dome Tweeter Ferro fluid cooling
• Neo charged magnet structure
• Frequency response 1500Hz-21.000Hz
• Impedance 4 Ohm Sensitivity:92.5dB
• Flush mounting housing
• Bezel diameter (OD): 2 12/16”
• Mounting hole: 2 7/16”

The HD-1A/BL is a unique audiophile tweeter, specially designed with a virtually transient perfect ferromagnetic oil-cooled driver, yielding the smoothest, most gently contoured and pleasant sound. This driver is optimized for all automotive sound systems and of course integrates perfectly with other CDT components. The lucky listener is transported to sound-system heaven.