Tham khảo: https://audio-database.com/DENON-COLUMBIA/amp/poa-3000-e.html
Tham khảo: https://audio-database.com/DENON-COLUMBIA/amp/pra-2000-e.html
![](https://tiendungaudio.com/wp-content/uploads/2024/01/denon-poa-3000-300x225.jpg)
Tham khảo: https://audio-database.com/DENON-COLUMBIA/amp/poa-3000-e.html
Tham khảo: https://audio-database.com/DENON-COLUMBIA/amp/pra-2000-e.html