รายละเอียดย่อ :
ยูนิตฮอร์น Horn Driver. 50W ใช้กับลำโพง Horn TH-650 / TH-660
รายละเอียดทั้งหมด :
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TOA TU-651 ยูนิตฮอร์น Horn Driver. 50W ใช้กับลำโพง Horn TH-650 / TH-660 
  
The TU-651 is a highly intelligible driver unit suited to public address announcement applications. Use the driver unit in combination with a suitable horn (optional). Its powder-coated finish and stainless steel screws ensure the unit’s weatherproof capability. 
SPECIFICATIONS
  
| 
 Applicable Horns 
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 TH-650, TH-660 
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| 
 Rated Input 
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 50 W 
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| 
 Rated Impedance 
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 16 Ω 
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| 
 Sensitivity 
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 110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.) 
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| 
 Frequency Response 
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 150 Hz - 6 kHz (When operated with JIS C 5504 standard horn.) 
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| 
 Dust/Water Protection 
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 IP65 (When a driver is operated with a horn.) 
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| 
 Horn Coupling 
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 1 - 3/8 18 threads (inch screw) 
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| 
 Polarity 
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 Hot: Black, Com: White 
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| 
 Operating Temperature 
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 -20 %%dC to +55 %%dC (-4 ゜F to +131 ゜F) (no condensation) 
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| 
 Finish 
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 Flange: Aluminum, gray, powder coating Rear cover: ABS resin, gray Screws: Stainless steel Speaker cable: Polyvinyl chloride insulated cabtyre cable (6 mm (0.24") in diameter, 600 mm (23.62") in length) 
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 Dimensions 
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 %%c139 × 106 (D) mm (φ5.47" × 4.17") 
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| 
 Weight 
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 2 kg (4.41 lb) 
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| 
 Option 
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 Driver unit cover: UC-200A Matching transformer: TM-30T, TM-60T 
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