Features: Professional Tweeter Protector with fast Response Technology safeguards high frequency drive by intelligently diverting overload currents during sudden volumes spikes, response , or equipment accidents. Equipped with intelligent defense module and robust metal ABS construction, this sound guard maintains sound quality while preventing voice coil burnout through real time current monitoring and heat resistant components designed for heavy duty use. Essential for sound professional, , and audiophiles using high end PA systems, studio monitors, or home theater setups requiring stable tweeter defense during live performances or critical listening meeting . Automatically activates during common hazards like mic drops, cable insertion , or amplifier clipping in karaoke , conference hall , and stage environments, ensuring continuous defense without sound interruption. Engineered with double oversized resistors and overload sensing circuitry, this protector delivers 0 latency response to transient surges while preserving natural frequency response up to 20kHz for studio integrity. Specifications: Component : ABS+metal Model: DC44/DC75 Size: about 105×47mm/4x2inch Package Includes: 1xTweeter defense Device note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.