Since the transfer of the SANSUI transformer to Hashimoto, which was carried out in 1978, was a complete transfer including technical materials and design engineers, Hashimoto Electric Co., Ltd. owns all the know-how of the sansui transformer. Specification Part Number : :H-40-10S Rating Power (W) : :40W at 40Hz Primary Impedance : :10kohm Secondary Impedance :4,8,16ohm SG tap Provided : :No Frequency Range : :35Hz to 45kHz (+/- 2dB) Insertion Loss : :0.3dB Primary Inductance w/ Applied Current : :35H/100mA Maximum Rating DC Current : :125mAdc Outline type : :WE-102 Size (AxBxH : refer to Drwg.) : :110x100x120(mm) Screw Size (mm) :M3 Weight :4.1Kg Applicable Tube :845, VT-4C, UV211