■ Loud Sound: SR-447HPC2 uses incredibly negative peak compression; it helps produce rich, clear modulation. Rich HiFi modulation adds depth to your message, enhancing your voice as well as keeping it loud. It means when you’re talking one mile or 10 miles, 447HPc2 transmit amazingly smooth and loud.
 
   ■ SR-447HPC2 is a compressed small size radio. Its compress size make mounting easier—447HPC2 is designed to fit in the overhead cubby without sacrificing power, performance, and durability. It means if you buy a new truck, mounting a 447hpc2 won’t make a problem in the overhead console.
 
   ■ SR-447HPC2 has a built-in SWR. It will alert you with a beep and at the same time prevent 447hpc2 from transmitting—when SWR is high. When you transmit its shows SWR on the channel display. It means your radio is safe from High SWR damage.
 
   ■ Improved Receiver: SR-447 HPC-2 features internal treble and bass adjustment for the receiver that reduces noise reduction, specifically white noise — 447HPC2 has an excellent receiver, which is an edge to your communication.