{"title":"Lundahl In\/out e DC-free","description":"\u003cp\u003eLine input and line output transformers for galvanic isolation, balanced-to-unbalanced conversion and for impedance conversion. Should be used with DC-free signal sources, or with a DC blocking capacitor between source and transformer.\u003c\/p\u003e","products":[{"product_id":"ll1674-lundahl-line-inputoutput-transformer","title":"LL1674 Lundahl - 1+1:4+4 Mic\/Line input transformer - nucleo amorfo","description":"\u003cp\u003eLL1674 Lundahl - trasformatore per ingresso\/uscita linea, nucleo amorfo. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 1 + 1 : 4 + 4\u003c\/p\u003e\n\u003cp\u003eDims (Length x Width x Height above PCB (mm)): 43 x 28 x 21\u003c\/p\u003e\n\u003cp\u003eThe LL1674 is a large, high signal level audio transformer built with the well know Lundahl amorphous core. The LL1674 consists of two coils, each with a two-sectioned primary winding and a high level secondary winding separated by electrostatic shields. The core is a two-component amorphous strip core. The very high mu of the core results in a phase shift of less than 0.5 degree at 10Hz. The transformer is magnetically shielded by a mu metal housing.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628377948545,"sku":null,"price":165.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/24145.jpg?v=1777977273"},{"product_id":"ll1676-lundahl-line-inputoutput-transformer","title":"LL1676 Lundahl - 1+1:2+2 Mic\/Line input - nucleo amorfo","description":"\u003cp\u003eLL1676 Lundahl - trasformatore per ingresso\/uscita linea, nucleo amorfo. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 1 + 1 : 2 + 2\u003c\/p\u003e\n\u003cp\u003eDims (Length x Width x Height above PCB (mm)): 43 x 28 x 21\u003c\/p\u003e\n\u003cp\u003eThe LL1676 is a large, high level, high performance audio transformer built with the well know Lundahl amorphous core The LL1676 consists of two coils, each with a two-sectioned primary winding and a high level secondary winding separated by electrostatic shields. . The core is a two-component amorphous strip core. The very high mu of the core results in a phase shift of less than 0.5 degree at 10Hz. The transformer is magnetically shielded by a mu metal housing.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628378079617,"sku":null,"price":165.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/24146.jpg?v=1777977282"},{"product_id":"ll1684-lundahl-low-impedance-line-output-transformer-transformer","title":"LL1684 Lundahl - High level Low impedance line output transformer - nucleo amorfo","description":"\u003cp\u003eLL1684 Lundahl - trasformatore uscita linea, adatto per accoppiamento stadi ad alti livelli di segnale e bassa impedenza. Nucleo amorfo. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 1 + 1 : 1 + 1\u003c\/p\u003e\n\u003cp\u003eDimensions (L x W x H above PCB, in mm) 42 x 28 x 22\u003c\/p\u003e\n\u003cp\u003eLL1684 is a high-level, general-purpose, amorphous core transformer which can be used for microphone or line input, for line output and for galvanic isolation. The windings are arranged to give perfect symmetry if the transformer is used in phase splitting input applications. The two coils structure also greatly improves immunity to external magnetic fields from e.g. power supplies and motors. Primary and secondary windings are separated by electrostatic shields.. The transformer is housed in a mu-metal can.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628378145153,"sku":null,"price":158.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/24147.jpg?v=1777977290"},{"product_id":"ll1690-lundahl-line-input-transformer-great-phase-splitter","title":"LL1690 Lundahl - 1+1:1+1 phase splitting Line input transformer - nucleo armorfo e rame Cardas","description":"\u003cp\u003eLL1690 Lundahl - trasformatore per ingresso linea bassi livello di segnale e alte impedenze. Nucleo amorfo. Eccellente Phase splitter. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 1 + 1 : 1 + 1\u003c\/p\u003e\n\u003cp\u003eDimensions (L x W x H above PCB, in mm) 42 x 28 x 22\u003c\/p\u003e\n\u003cp\u003eLL1690 is a high-level line input transformer with an uncut cobalt-based amorphous strip core. The transformer is designed for high end audio applications such as tube amplifier line input with or without phase splitting. The windings are arranged to give a high degree of symmetry if the transformer is used for phase splitting. The dual-coil structure also greatly improves immunity to external magnetic fields from e.g. power supplies and motors. Primary and secondary windings are separated by electrostatic shields.. The transformer is housed in a mu-metal can.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628378243457,"sku":null,"price":158.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/lundahl-ll1690-amorphous-core-line-input-transform.webp?v=1783593062"},{"product_id":"ll1948-lundahl-line-input-transformer","title":"LL1948 Lundahl - 1+1:1+1 Line input transformer - nucleo amorfo e rame Cardas","description":"\u003cp\u003eLL1948 Lundahl - trasformatore per ingresso linea. Nucleo Amorfo e avvolgimento con rame Cardas. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 1 + 1 : 1 + 1\u003c\/p\u003e\n\u003cp\u003eDimensions (L x W x H above PCB, in mm) 43 x 29 x 23\u003c\/p\u003e\n\u003cp\u003eLL1948 is a high-level line input transformer designed with audiophile applications in mind. The LL1948 combines Cardas high purity copper wire windings with our own cobalt-based amorphous core. The transformer is suitable for preamplifier or power amplifier line input with or without phase splitting. The windings are arranged to give perfect symmetry and high noise immunity. The two coil structure also greatly improves immunity to external magnetic fields from e.g. power supplies and motors. Primary and secondary windings are separated by electrostatic shields. The transformer is housed in a mu-metal can.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628378276225,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/24150.jpg?v=1777977309"},{"product_id":"ll1949-lundahl-line-inputoutput-transformer","title":"LL1949 Lundahl - stepdown 2+2:1+1 line input transformer - rame Cardas","description":"\u003cp\u003eLL1949 Lundahl - trasformatore per ingresso\/uscita linea. Avvolto con rame Cardas di altissima qualità. Spesso utilizzato su amplificatori a stado solido. Nucleo mu metal. Info collegamenti nel datasheet\u003c\/p\u003e\n\u003cp\u003eTurns ratio: 2 + 2 : 1 + 1\u003c\/p\u003e\n\u003cp\u003eDimensions (L x W x H above PCB, in mm) 47 x 28 x 24\u003c\/p\u003e\n\u003cp\u003eLL1949 is a high-level line input transformer normally used 2:1 . The windings are arranged to give perfect symmetry if the transformer is used in phase splitting input applications. The two-coil structure also greatly improves immunity to external magnetic fields from e.g. power supplies and motors. Coils are wound using Cardas high purity post annealed audiophile grade copper wire Primary and secondary windings are separated by electrostatic shields. The core is a high permeability mu metal core. The transformer is housed in a mu-metal can.\u003c\/p\u003e","brand":"Lundahl","offers":[{"title":"Default Title","offer_id":55628378407297,"sku":null,"price":224.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/files\/24151.jpg?v=1777977318"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/9630\/7329\/collections\/31989.jpg?v=1773154839","url":"https:\/\/www.audiokit.it\/collections\/ingresso-e-uscita-linea-disaccoppiamento-dc.oembed","provider":"AudioKit","version":"1.0","type":"link"}