If the tape is playing back at double the recorded speed the tape head response is very different. That high speed music signal acutally is not being accurately replayed and if that were captured and halved in speed it would reveal that most of the top end has been filtered off and the audio will sound weird. The tape mechanics and electronics are not linear systems.TomKern wrote:If you have Live just adjust the speed of the recording in the clip.michaelep wrote:Hey I'm a newbie with no experience yet!! I've got a teac a-3440 (borrowed) reel to reel and I'm trying to put my late fathers tapes onto laptop so I can burn cds for his memorial service in 2 weeks! Problem is they were recorded 40 years ago on a different speed so how do I slow them down? The pitch knob on the teac doesn't do it, he sounds like alvin and the chipmunks.
Even if the twpe was somehow playing it back accurately at super speed - he'd need a sound device which can record well at 88.2khz or 96khz so as to avoid simply producing a (half speeded) 22khz sample which would top out at 11khz freq range.
But even if he had a good card, he's capturing a tapehead transducer running back beyond its freq range. And with the biasing all askew.
So no, not really.

