PRO—6930 6〝×9〝3路汽車喇叭 168X238橡膠邊編織盆低音 阻抗:4 ohms 靈敏度:91dB 額定功率:100w 峰值功率:200w 頻響:45HZ-20KHZ 磁鐵:100X45X20 Y25