Ad there used to be passive step-ups available -- I have a pair from Sony, they're simple rca jacks. At least, you'll know that it's the transformer you need -- NOT a new set-up. BTW, I fourth the recommendations above.
Also BTW, I used to have a PT Too / Alphason 100. Pretty good combo!
Also BTW, I used to have a PT Too / Alphason 100. Pretty good combo!