![PTC](/logo/PTC.png)
Princeton Technology
Echo Processor IC
![Princeton](/logo/Princeton.png)
Princeton Technology
Digital Echo/Surround Processor IC
![PTC](/logo/PTC.png)
Princeton Technology
Echo IC with Built-in Microphone Amplifier & Output Mixer
![PTC](/logo/PTC.png)
Princeton Technology
Echo Processor IC
![Princeton](/logo/Princeton.png)
Princeton Technology
Enhanced Digital Echo IC
![PTC](/logo/PTC.png)
Princeton Technology
Echo Processor IC
![PTC](/logo/PTC.png)
Princeton Technology
Echo Processor IC
![PTC](/logo/PTC.png)
Princeton Technology
Echo IC with Built-in Microphone Amplifier & Output Mixer