interesting thread on the crossover rework. I remember being in a small boutique in N California and they had a pair of these that I assume were the SP1600's or 1700's ( a little larger than the 1500's). They really sounded nice - which made it more disappointing when I got home and played mine. That's when I decided to rework them. In my case I already had the parts for a complete replacement so I didn't give it any second thoughts.
good luck with your mod's. They're a classic looking speaker and MO worth keeping.
good luck with your mod's. They're a classic looking speaker and MO worth keeping.

