
HPR151W Features | 
  | HPR181W Features | 
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1- Pole Cup  | 4- Power Amplifier  | 
2- Handles (2 each)  | 5-   | 
3- Grill  | 6- Casters (HPR181W only)  | 
Full Range Amplifier Detail | Subwoofer Amplifier Detail | ||||||
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1- Input and Output Connector(s)  | 6- Power Switch  | 
2- Gain Control  | 7- Circuit Breaker  | 
3- Power, Signal, and Clip LED Indicators  | 8- Serial Number Plate  | 
4- Front LED Switch  | 9- IEC Power Inlet  | 
5- 100 Hz 
4