Fit 19T. 0.75" Edge-Driven Textile Tweeter 50W RMS 4Ω The Harman/Kardon Fit 19T speakers are engineered for the ultimate in audio luxury. They offer high-resolution sound and are reinforced with fiberglass woofers with Plus One™ technology for a powerful and precise sound experience. Edge-driven textile tweeters deliver smooth and detailed high frequencies for a unique listening experience. These products are manufactured using recycled materials, ensuring stronger sound quality with minimal environmental impact. Speaker: 3/4" (19mm) Edge-Driven Textile Tweeter Power Handling: 50W RMS, 400W peak Sensitivity (@2.83V): 91dB Frequency Response: 1700Hz – 40kHz Nominal Impedance: 4ohm *By request/order.