http://www.hagtech.com/loading.html
Za Stanton 881 MK II-S
Inductance: 500 mH, Capacitance: 120pF,Frequency = 20.6kHz
Load Resistor Tuning Using the previous L & C values:
Ropt = 64.5k
Inductance: 500mH, Capacitance: 300pF,Frequency = 13 kHz
Load Resistor Tuning Using the previous L & C values:
Ropt = 40.8 k
Za Clearaudio concept v2
Inductance: 420mH, Capacitance: 120pF,Frequency = 22.4 kHz
Load Resistor Tuning Using the previous L & C values:
Ropt = 59.2 k
Inductance: 420mH, Capacitance: 300pF,Frequency = 14.2kHz
Load Resistor Tuning Using the previous L & C values,:
Ropt = 37.4 k