Home » Sponsored » Pi Speakers » My 3π adventure
Re: My 3π adventure [message #95545 is a reply to message #95544] Wed, 20 April 2022 16:15 Go to previous messageGo to previous message
Wayne Parham is currently offline  Wayne Parham
Messages: 18677
Registered: January 2001
Illuminati (33rd Degree)

I like to use 18mm and 19mm Baltic Birch for some cabinets, so I know what you mean.

For port sizes - length or diameter - consider acceptable tolerance to be +/- 1mm. For cabinet dimensions, tolerance is +/- 1.5mm. As long as you stay within that range, you're fine.

You can use a plastic port if you want. No problem at all. But you can certainly stack wood panels with one planed down to make overall thickness 63.5mm, which as I said, could actually be 62.5mm - 64.5mm.

Stack blocks on the baffle until you exceed 63.5mm, and then plane off the top block until the overall is 63.5mm. Then glue and clamp 'em and drill through that to make the port. I'd probably buy a 2-1/2" hole cutter to drill with, just to make that easy. You can find one online and have it shipped to you.
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Precision engineering
Next Topic: 7 Pi plans
Goto Forum:
  


Current Time: Thu Apr 25 05:05:38 CDT 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Smith & Larson Audio
Smith & Larson Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest