NXG 10IN PRO IN-WALL SUBWOOFER SUBWOOFER175 watts maximum power handlingDual voice coil glass fiber cone woofer with rubber surroundScreen covered woofer magnet vent hole to minimize debris and fiberglass entryOptimized port tube maximizes bass performance when installed in standard 2 x 4 wall cavity Optimized 12dB electro-acoustic crossover with gold input terminalsReduced resonance, minimum diffraction, polycarbonate baffleDog leg type mounting systemCorrosion resistant powder coated aluminum grillePerforated woofer basket helps shield driver from insulation and debrisFoam grille backing hides speaker components from viewMay be painted to match any décorFrequency response: 32Hz-140Hz; 90dB sensitivity12" W x 16 3/8" H x 3 1/2" D; cut out: 10 5/8" W x 15 1/8" HSold individually3-year warranty