TOA TU-651M ยูนิตฮอร์น Horn Driver. Variable 70 / 100V Line
Impedance Transformer. 50W Rated Input. 150 - 6,000Hz.
50W Rated Input Horn Driver Unit with Variable 70/100V Line Impedance Transformer and 150-6,000Hz Frequency Response and 110dB Sound Pressure Level. (In compliance with IP 65)