importing and digitizing an analogue audio source?
Hi.
I have a bunch of old cassettes with interviews with old relatives I'd like to digitize. I've been trying to figure out how I'd do this. I have several IMacs. One old one has an audio-in port, the others all USBs etc. The cassette player I have has a 3.5 mm out-port. I know I'll have to buy a cable to connect the cassette player to the computer, but do I need anything else? Will the computer's sound card do the digitizing of the analogue signal from my cassette deck? Or do I have to buy an external sound card? Is Garageband the app I need to do this? Or will I need another program.
Any help figuring this out would be greatly appreciated.
Thanks.
John
iMac, macOS 10.13