For use in a high performance valve amplifier, where high output level and exceptional bandwidth are required. Designed for use with Push-Pull output stage or an AC coupled cathode follower or SRPP circuit driving a nominal 4Ω, 8Ω, and 16Ω speakers. Dedicated to Sansui AU70 power amplifier with the negative cathode feedback circuit.
Impedance: 6.2k:4Ω, 6.2k:8Ω, or 6.2k:16Ω
Cathode feedback: yes
Winding Configuration: Interleave Winding
Frequency response @50Ω source, 600Ω load: +/- 0.5 dB 14 Hz to 50 kHz (Ap)
Max primary DC per side: 60mA
Primary Inductance: 49H @100Hz
Secondary Inductance: 200/400/700mH @100Hz
Total DC Resistance PRI: 160+160Ω
Total DC Resistance SEC: 1Ω
THD+Noise: <0.1% @ 1K Hz
Core Size: EI86, stock 46mm, 13.5cm2, Z11 Grain Oriented lamination steel. Ungapped.