You left out this part:
"Poor Low-Frequency Resolution: To accurately correct phase or shape responses at low frequencies, an extremely long filter (thousands of taps) is required. Trying to apply deep low-frequency FIR correction causes massive latency spikes that make them impractical for...
Peter also designed a power supply to replace the original power supply for the Technics SP-10 MKII table. I bought one for my SP-10 MKII table and it works perfect.