ACM AUDIO 12NA300 ตู้ลำโพงพลาสติก12" 2way พร้อมแอมป์ขยายในตัว Main Feature - High impact molded polypropylene enclosure - Built-in high efficiency class D amplifier - Switch mode power supply - 12" neodymium low frequency transducer - 1" high frequency transducer - Built-in "AAME" controller - 90° x 60° coverage pattern - 5 integral suspension points Technical Specification Frequency Range (-10dB) 60Hz - 20KHz Frequency Response (-3dB) 55Hz - 19KHz Max SPL 121dB Low Frequency Power Output 300W RMS High Frequency Power Output 50W RMS Dispersion (HxV) 90° x 60° HF Transducer 12" / 65 mm. LF Transducer 1" / 35 mm. Crossover Frequency 2.3KHz Recommendatory High Pass Freq. 40Hz Norminal Impedance 20KΩ/10KΩ Connector (Input/Output) XLR balanced Power Supply 110/220 VAC, 50-60Hz Dimensions [HxWxD] 615 x 416 x 356 mm. Net Weight 16 kg. Shipping Weight 19 kg.