Dijual aja sepasang bookshelf speaker merek polkaudio type Tsi100 warna cherry, Design: 2-way, rear-ported bass-reflexDrivers:1 x 1" (2.54 cm) silk dome tweeter 1 x 5.25" (13.34 cm) bilaminate organic fiber cone mid/wooferFrequency Response: 53 Hz – 25,000 HzRecommended Amplification: 20 to 100 watts per channelSensitivity: 89 dBNominal Impedance: 8 ohms ...