Amplifying the turntable signal
A turntable signal is too weak for a PC soundcard line-in unless its
preamplified. Most modern turntables have preamplifiers built in - this
will certainly be the case with USB turntables intended specifically
for vinyl rips, like the ion pictured below.

If you have an older turntable you'll either need to buy a separate
pre-amp or else route the sound through an hifi amplifier. You can do
this by connecting as follows;
-
Connect the turntable to the amplifier 'phono' sockets.
- Connect the 'tape out' or 'record' sockets to the PC line in, which is
the blue 3.5mm jack socket on the back of your computer - of even on
the front of some models.
To do this you'll need a phono to 3.5mm jack adaptor (radio shack / maplin) like this;

The 'tape out sockets should look something like those on the amplifiers pictured below.


