PRO—6930 6〝×9〝3路汽车喇叭 168X238橡胶边编织盆低音 阻抗:4 ohms 灵敏度:91dB 额定功率:100w 峰值功率:200w 频响:45HZ-20KHZ 磁铁:100X45X20 Y25