Excelente Caixa Central POLK, em perfeito estado de conservação e funcionamento. ImpecĂĄvel ZAP ... ver nĂșmero tenho para venda em separado, caixas acĂșsticas Bookshelf,Subwoofer ativo, caixas torres, Receiver. Technical Specifications Driver Complements Tweeter 1" Diameter (2.54cm) Silk dome Dynamic Balance tweeter Mid/Woofer " Diameter (cm) Bi-laminate organic fiber cone Electrical Total Frequency Response 53Hz-25kHz Upper -3dB Limit 24kHz Lower -3dB Limit 63Hz Nominal Impedance 8 ohms Efficency 91 dB Recommended Amplifier Power Watts per channel Inputs 5-way binding posts Dimensions Cabinet Size 6 1/2" H x 20" W x 9 3/4" D (cm H x cm W x cm D)
