The ES 165 K2 kit is composed of two 6½" (165 mm) woofers and has a very high sensitivity (92.8 dB/oct).The speaker drivers of the ES 165 K2 kit feature the K2 The Focal K2 Power line is the result of extensive research in acoustics to push the limits of performance, power and precision. Discover Kevlar dynamic! View and Download Focal K2 Power user manual online. Car Speakers. K2 Power car speakers pdf manual download. Also for: 100 krs, 130 kr, 165 kr, 165 kr2. This Focal kit EC165, from K2 Power line is the result of extensive research in acoustics to push back the limits of performance, power and precision. The Focal kit EC165K in K2 Power line is the result of extensive research in acoustics to push back the limits of performance, power and precision. Focal K2 Power 165 KRX2 manuals and user guides for free. Read online or download in PDF without registration. Comparing Focal K2 Power 165KR and Focal K2 Power 165 KR2? Our Virginia-based experts can help you find the best gear. Get FREE 2-day shipping and freeFocal-JMlab offer a range of subwoofers from the 13 KS (130mm. /5") to the impressive 46 KX4 (460mm. /18") Consult your dealer for futher information.