A good sounding mid-range class component speaker set for low-mid budget SQ systems or rear fill/surround sound installs. Glass fiber reinforced polycarbonate midbass baskets glass fiber composite midbass cones, Tetoron soft dome tweeters with solid aluminum housings. Manufacturer provided specs: Woofer: Voice coil: 25.5 mm Rated power input: 60 W Frequency response: 65-6500 Hz DC Impedance: 3.0 Ohm Fs: 65 Hz Sensitivity: 88 dB SD: 128.6 cm2 Bl: 4.3 Tm Qms: 4.43 Qes: 0.87 Qts: 0.72 Vas: 11 L Mms: 12.8 g Weight: 0.9 kg Mounting depth: 64 mm Mounting diameter: 142 mm Tweeter: Voice coil: 25 mm DC Impedance: 3.6 Ohm Rated input power: 20 W Frequency response: 1300-22000 Hz Sensitivity: 90 dB Weight: 92 g Mounting depth: 17 mm Mounting diameter: 47 mm Our own DATS measurements: Right out of the box, no run-in. Vas of the woofer measured with the added mass method with an 18.5g added weight. Woofer: Re: 2.575 Ohm Fs: 63.49 Hz Qts: 0.5369 Qes: 0.6072 Qms: 4.639 Le: 0.1404 mH at 10kHz BL: 4.819 Cms: 0.458 mm/N Mms: 13.73 g Vas: 10.32 L Sensitivity: 93.2 dB 2.83Vrms Tweeter: Re: 3.349 Ohm Fs: 1251 Hz Qts: 0.9782 Qes: 1.911 Qms: 2.004 Le: 0.03005 mH at 10kHz What's included: 2x Midbass 2x Tweeter 2x Crossover 1x Instructions
