<b>B2 Audio RAGE 6.1 Set</b>The RAGE 6.1 kit is a long-awaited member of the revered RAGE series. Already consisting of RCA- cables, subwoofers and amplifiers, it was natural progression to offer a component speaker set. Based on the platform from our top of the line component set. We set out to achieve its audiophile preference. Design revisions and modifications made it possible to offer a premium loudspeaker without all the glitz, glamour and added expenses. fear not the focus is still the same, A true audiophile experience. The RAGE 6.1 has just been refined to suit the preference of the audience. For those in need of a 3-way system, the RAGE6.1 can be combined with the FER63AA's midrange speaker. <b>Design Features Midwoofer:</b><br>6.5” composite cone, ferrite motor structure Tweeter: 1.14" Silk dome tweeter, neodymium motor structure.<br>Frequency Response: 60 Hz~20 Hz<br>Midwoofer Fs: 72.38 Hz<br>Qms: 7.21<br>Qes: 0.90<br>Qts: 0.80<br>Vas: 7.78L<br>Cms: 305 um/N<br>Mms: 15.85 g<br>Power Handling: 11 w<br>Re: 3.7 Ω<br>Voice coil: 1.5 "<br>BL: 5.44 TM<br>SPL: 87-1.5 dB<br><b>Midrange</b><br>Fs: 208.90 Hz<br>Qms: 6.00<br>Qes: 1.28<br>Qts: 1.05<br>SPL: 83.7 dB<br>Power handling: 80w (within crossover frequency)<br>Re: 5.35Ω<br>Voice coil: 1"<br><b>Tweeter data:</b><br>Fs: 1900 Hz<br>SPL: 89 dB