Speakers & Subwoofers
Given the constraints of price and size, the Concerta F12 is a true full-range loudspeaker with a midrange to rival those of much more expensive designs.
Technical specifications: Recommended amp power (watts): 25 - 75 Sensitivity (dB): 88 Nominal impedance (ohms): 8 Magnetically shielded? Yes Dimensions: 6.7" x 10" x 11" Frequency response (Hz): 65 - 20,000 Crossover frequency (kHz): 2.8 Biwireable? Yes Connections: Gold-plated 4mm banana socket/binding posts Bass port? Yes - rear ported ...
The GRS 15PR-8 speaker is the best choice you can make if you need to replace a worn out, blown 15" woofer.