Search found 3 matches

by Paul Carmody
Wed May 13, 2015 12:04 am
Forum: General Speaker Building
Topic: ZX Spectrum Build
Replies: 15
Views: 6475

Re: ZX Spectrum Build

I would suggest going to audiocheck.net and doing the "Loudspeakers Polarity Test." Do the "Rumble" and "Tone." Tests. Play their in-phase and out-of-phase versions of both. One of the two should be considerably louder than the other. If the out-of-phase version happens to be louder, then you know t...
by Paul Carmody
Tue Apr 28, 2015 2:16 pm
Forum: General Speaker Building
Topic: ZX Spectrum Build
Replies: 15
Views: 6475

Re: ZX Spectrum Build

Do you have another amp you can test them with? They should have a healthy amount of bass. What size port are you using? Are there any air leaks (aside from the port)?
by Paul Carmody
Fri Apr 18, 2014 10:13 am
Forum: General Speaker Building
Topic: Blind Testing
Replies: 4
Views: 2834

Re: Blind Testing

Wow. Great article. Made me re-think my own biases a bit.