Transformers
Parameter:
Power: 16W (30Hz)
Primary impedance: 10K, secondary: 0-4-8
Frequency response: 10Hz-30KHz, -1dB
Core size: EI76 stack thickness 31mm
Material: 35H360 (H14) vacuum annealing treatment
Primary copper resistance: 343 (P-P)
Secondary: 0.37 (0-4), 0.51 (0-8).
Inductance: 86H (40Hz, 5Vrms, test equipment HIOKI 3522-50 LCR Meter)
Each transformer detects pairing
Pairing criteria:
Primary inductance difference