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-30-5S Rating Power (W) : :30W at 60Hz Primary Impedance : :5kohm Secondary Impedance :4,8,16ohm SG tap Provided : :Yes Frequency Range : :25Hz to 70kHz (+/- 2dB) Insertion Loss : :0.3dB Primary Inductance w/ Applied Current : :25H/80mA Maximum Rating DC Current : :160mA Outline type : :WE-102 Size (AxBxH : refer to Drwg.) : :110x100x120(mm) Screw Size (mm) :M3 Weight :4.1Kg Appricable Tube :PX25,UX50, DA30/PX25A

Price shows for One each, not for a Pair. 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 for Audio amplifier. Specification Manufacturer : Hashimoto ElectronicsPart Number: HM-X Primary Impedance: Primary series connection: 12 ohm(7-40ohm) (23dB), Primary parallel connection: 3ohm (2-7ohm) (29dB)Secondary Load Impedance: 2.7Kohm Recommended 47KohmFrequency Flatness: 15-100KHz ( -1dB) see Figure attachedInsertion Loss: 1.5dBShape: WE-60LMass : 0.5KgDimensions(mm): H:55, h:15, A:58, a:40, B:52, b:40, D(?mm):29Screw dimensions: M3 Contents: 1pcs

Hashimoto Electric Co., Ltd. owns all the know-how of Sansui Transformers because the transfer of SANSUI transformers to Hashimoto in 1978 was a complete transfer including technical materials and design engineers. Specification Primary: 10 Kohms Secondary: 600/150 Ohms, Sprit Frequency Response (-2dB) 20-45,000Hz Insertion Loss: 0.7dB Rating Current 15 mA Maximum Current 30mA Outline: WE-60 Size 58 x 52 x 85Hmm Mass 0.8Kg

SANSUI AU 717 Amplifier TRANSFORMERS set of 2 type 4002580. Tested working