{"product_id":"lundahl-ll1930-line-output-mu-metal-transformer","title":"Lundahl LL1930 - Tube preamp Line output (Mu metal) DC decoupled transformer","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eLL1930 Mu metal core trasformatore di uscita linea\u003c\/p\u003e\n\u003cp\u003eMu metal core transformer for DC-free (\"parafeed\") line output\u003c\/p\u003e\n\u003cp\u003eDimensions (L x W x H above PCB, in mm) 47 x 28 x 23\u003c\/p\u003e\n\u003cp\u003eSpacing between pins 5.08 mm (0.2\")\u003c\/p\u003e\n\u003cp\u003eSpacing between rows of pins 35.56 mm (1.4\")\u003c\/p\u003e\n\u003cp\u003eRec. PCB hole diameter: 1.5 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 105 g\u003c\/p\u003e\n\u003cp\u003eStatic resistance of each primary (pins 1-2, 4-5): 610\u003c\/p\u003e\n\u003cp\u003eStatic resistance of each secondary (pins 6-7, 9-10): 16\u003c\/p\u003e\n\u003cp\u003eDistortion at 30 dBU primary signal.\u003c\/p\u003e\n\u003cp\u003eSource impedance 4.5k.\u003c\/p\u003e\n\u003cp\u003ePrimaries connected in series. \u0026lt; 0.1% at 50Hz \u0026lt; 1% at 25Hz Frequency response.\u003c\/p\u003e\n\u003cp\u003eConnection and signal level as above.\u003c\/p\u003e\n\u003cp\u003eSecondary load 10k. 20 Hz – 30kHz \u0026lt; +\/- 0.1 dB\u003c\/p\u003e\n\u003cp\u003eIsolation between windings\/ between windings and core: 4 kV \/ 2 kV\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628290195841,"sku":null,"price":83.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/23739.jpg?v=1777976226","url":"https:\/\/www.audiokit.it\/products\/lundahl-ll1930-line-output-mu-metal-transformer","provider":"AudioKit","version":"1.0","type":"link"}