รายละเอียดย่อ :
Driver Unit (Horn Driver). ยูนิตฮอร์น 
Variable 70 / 100V Line Impedance Transformer. 50 W.
 
รายละเอียดทั้งหมด :
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TOA TU-652M AS Driver Unit (Horn Driver). ยูนิตฮอร์น  Variable 70 /  100V Line Impedance Transformer. 50 W.  The 50W TU-652M AS is a highly intelligible high-impedance driver unit suited to public address annoucement applications. The driver unit is used in combination with a suitable horn (optional). Its powder-coated finish and stainless steel screws ensure the unit's weatherproof capability.    
| Applicable Horn | TH-652 AS |  
| Rated Input | 50 W |  
| Line Voltage | 100 V line or 70 V line |  
| Rated Impedance | 100 V line: 200 Ω (50 W), 330 Ω (30 W), 670 Ω (15 W) 70 V line: 100 Ω (50 W), 200 Ω (25 W), 330 Ω (15 W), 670 Ω (7.5 W)
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| Output Sound Pressure Level | 110 dB |  
| Frequency Response | 150 - 6000 Hz |  
| IP Code | IP-65 |  
| Horn Coupling | 1 - 3/8 18 threads |  
| Polarity | Hot: Black, Com: White |  
| Operating Temperature | -20℃ to +55℃ |  
| Finish | Upper cover: Aluminum, White, powder coating Trans case: HIPS, White
 Screws: Stainless steel
 Speaker cable: Polyvinyl chloride insulated cabtyre cable (6mm in diameter, 450mm in length), White
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| Dimensions | φ139 X 149 (D) mm |  
| Weight | 2.7 kg |  |