
1kCT Impedance Primary Ohms 1kCT Impedance Secondary Ohms 1:1, 2:1 Audio Transformer 20Hz ~ 20kHz Through Hole
Triad Magnetics

7.5, 30 Impedance Primary Ohms 10k, 40k Impedance Secondary Ohms Audio Transformer 50Hz ~ 15kHz Chassis Mount
Hammond Manufacturing

600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 660Hz ~ 3.5kHz Through Hole
Tamura

500 Impedance Primary Ohms 50 Impedance Secondary Ohms 3.16:1 Audio Transformer 300Hz ~ 100kHz Through Hole
Triad Magnetics





