Search found 24 matches

by wh7qq
Mon Jan 22, 2018 5:05 am
Forum: Discussion and pointers
Topic: Phono preamp stage
Replies: 3
Views: 3470

Re: Phono preamp stage

I can confirm that I have used the TC-750LC with the audioinjector stereo soundcard. It works quite well but the output volume is a bit low and needs some boosting in audacity. I use the TC750 with a Shure M-97ED cartridge and it sounds a bit better to my ears, especially the lows, than the built-in...
by wh7qq
Fri Jul 14, 2017 6:49 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: dumping vinyl
Replies: 6
Views: 4354

Re: dumping vinyl

Matt, I really appreciate all your efforts to solve my issues. A replacement Audioinjector arrived today and it is now working quite well. I was able to record a full disk and now, I have the chore of editing it. The sound quality seems fantastic...no distortion audible to my ageing ears. The Audioi...
by wh7qq
Tue Jul 04, 2017 12:15 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: dumping vinyl
Replies: 6
Views: 4354

Re: dumping vinyl

Let me know how you go please.
Not so good, Matt. Set up with alsamixer controls exactly as you suggested, using exactly the arecord command as you suggested, no audio was recorded on the file. Unless you have another suggestion, I think the input circuit is NG.
by wh7qq
Mon Jul 03, 2017 4:41 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: dumping vinyl
Replies: 6
Views: 4354

Re: dumping vinyl

First of all, please tell me if a solder bridge between pins 21 and 22 on the wm8371 chip is intentional or a defect? See attachment below. I have employed the arecord instruction you gave me (above) and but there is no sound recorded to the file that gets created, the size of which is related to th...