Cheaper still, if you have any guitar pedals you can use these between the soundcard and the guitar, though pedals that feature a true mechanical bypass won't act as impedance matchers in their bypass position.Having mentioned some of the the lower-budget options, I'll skip to the higher ...
where the hardware acts as preamp/impedance matcher and floor controller, while the software provides the necessary modelling and graphical user interface. PC users will need at least a 700MHz Pentium or a
Whirlwind Little IMP Lo to Hi Impedance Matcher (3) $20.99 American Recorder Technologies Ground Fault Outlet Receptacle Tester 110V $7.95 Rolls MO2020 Test Tone Oscillator (2) $109.00 Galaxy Audio Cable Tester (1) $64.79 Used KORG DTR-2 ...
The input stage is JFET pre-amplifier based on a Common Source Class-A amp with a high input impedance and medium output impedance. The JFET preamps became very popular in guitar circuits because they are simple, easy to build and able to deliver warmth tones....