[OSIB16]

I have read with big interest your posts on modifying your Beolab 1's

Can you tell the size of the port that you created? diameter and lenght?

Sure. There are two ports per speaker. Inner dimensions of each port are…

4.5cm wide

8cm long

[kabloooie]

great stuff!

greetings, I'm new in here 

am about to get a pair of Beolab 1s and this thread is just superb reference!