{"product_id":"fx-audio-tube-03-tube-preamplifier-6k4-tube-hi-fi-tube-preamp-with-bass-treble-control-home-theater-stereo-audio-preamplifier-dc-12v-silver-pack-of-2","title":"FX-AUDIO TUBE-03 Tube Preamplifier 6K4 Tube Hi-Fi Tube Preamp with Bass \u0026 Treble Control Home Theater Stereo Audio Preamplifier DC 12V (Silver) Pack of 2","description":"【6K4 Tube and NE5532 Chips】 This TUBE-03 tube preamplifier is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. The vacuum tubes give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. This 6K4 vacuum \u0026amp; valve tube is replaceable with 6J1, GE5654. OP chip NE5532 can be replaced by AD827JN \/ MUSE02【Bass \u0026amp; Treble Control】 The vacuum tube preamplifier has independent bass knob, treble knob, and main volume knob. It ensures more delicate adjustment of music to achieve pleasant sound quality according to your preference. It is a great choice for both audiophile and starters【RCA Input \u0026amp; Output】 RCA input can connect to smartphone, computer, CD, DVD, MP3, TV, blu-ray players. RCA output can connect to active speaker, or amplifier + passive speaker (can not connect passive speaker directly). RCA cable comes with package【Premium Material】 Solid and textured aluminum alloy oxidation wiredrawing shell, black immersion gold PCB sheet and gold-plated interface ensures more stable signal transmission, high-temperature resistance. High performance component will bring high quality listening experience, low noise and pure sound【Packing Lists】 Package includes 1 x tube preamp, 2 x 6K4 tubes, 1 x 12V 1A power supply, 1 x RCA cable, 1 x user manual, 1 x warranty card. Comes with 12-month guarantee.This is a preamplifier, not a power amplifier or phono preamp. Not for turntables or car audio\u003ctable cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003cth\u003e TUBE-03 6K4 Tube Preamp \u003c\/th\u003e \u003cth\u003e TUBE-03MKII Bluetooth Tube Preamp and Headphone Amp \u003c\/th\u003e \u003cth\u003e TUBE-06 6N3 Tube Preamp \u003c\/th\u003e \u003cth\u003e TUBE-P1 Tube MM Phono Amp and Headphone Amp \u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Product Type \u003c\/th\u003e \u003ctd\u003e Vacuum Tube Preamplifier With Bass and Treble \u003c\/td\u003e \u003ctd\u003e Bluetooth Vacuum Tube Preamplifier \u003c\/td\u003e \u003ctd\u003e Vacuum Tube Preamplifier With Bass and Treble \u003c\/td\u003e \u003ctd\u003e Tube Phono Amplifier with Headphone Amp \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Bass \u0026amp; Treble \u003c\/th\u003e \u003ctd\u003e Yes \u003c\/td\u003e \u003ctd\u003e Yes \u003c\/td\u003e \u003ctd\u003e Yes \u003c\/td\u003e \u003ctd\u003e NO \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Bluetooth \u003c\/th\u003e \u003ctd\u003e No \u003c\/td\u003e \u003ctd\u003e Bluetooth 5.0 \u003c\/td\u003e \u003ctd\u003e No \u003c\/td\u003e \u003ctd\u003e No \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Headphone Amplifier \u003c\/th\u003e \u003ctd\u003e No \u003c\/td\u003e \u003ctd\u003e Yes \u003c\/td\u003e \u003ctd\u003e No \u003c\/td\u003e \u003ctd\u003e Yes \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Input \u003c\/th\u003e \u003ctd\u003e RCA(Smartphone, PC\/Laptop, CD\/DVD) \u003c\/td\u003e \u003ctd\u003e RCA, BT(Smartphone, PC\/Laptop, CD\/DVD) \u003c\/td\u003e \u003ctd\u003e PC-USB, RCA, AUX(Smartphone, PC\/Laptop, CD\/DVD) \u003c\/td\u003e \u003ctd\u003e RCA, PHONO(MM) RCA, BT(Smartphone,PC\/Laptop, CD\/DVD, PHONO) \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Output \u003c\/th\u003e \u003ctd\u003e RCA(Amplifier+ 4-8Ω Passive Speaker or Active Speaker) \u003c\/td\u003e \u003ctd\u003e RCA(Amplifier+ 4-8Ω Passive Speaker or Active Speaker or 3.5mm Headphone Output) \u003c\/td\u003e \u003ctd\u003e RCA( Amplifier+ 4-8Ω Passive Speaker or Active Speaker) \u003c\/td\u003e \u003ctd\u003e 6.35 Headphone (16-300Ω), Binding Post 4Ω-8Ω Passive Speaker \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Voltage Input \u003c\/th\u003e \u003ctd\u003e DC power supply 12V 1A \u003c\/td\u003e \u003ctd\u003e DC power supply 12V 1A \u003c\/td\u003e \u003ctd\u003e DC power supply 12V 1A \u003c\/td\u003e \u003ctd\u003e DC power supply 12V 4A \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Chip Type \u003c\/th\u003e \u003ctd\u003e 6K4 \u003c\/td\u003e \u003ctd\u003e GE5654 \u003c\/td\u003e \u003ctd\u003e 6N3 \u003c\/td\u003e \u003ctd\u003e 6J1+6P1 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e SNR \u003c\/th\u003e \u003ctd\u003e 100dB \u003c\/td\u003e \u003ctd\u003e 100dB \u003c\/td\u003e \u003ctd\u003e -110dB \u003c\/td\u003e \u003ctd\u003e -95dB \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e THD \u003c\/th\u003e \u003ctd\u003e 0.03% \u003c\/td\u003e \u003ctd\u003e 0.001% \u003c\/td\u003e \u003ctd\u003e 0.02% \u003c\/td\u003e \u003ctd\u003e 0.50% \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":46384287842361,"sku":"602577998050492419-13444263-0-0-0-0-0-0","price":37.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/6597\/4585\/files\/B3794B82-23D1-73DA-DC56-30012E2AE0FE.jpg?v=1787532187","url":"https:\/\/fseszygg.shop\/products\/fx-audio-tube-03-tube-preamplifier-6k4-tube-hi-fi-tube-preamp-with-bass-treble-control-home-theater-stereo-audio-preamplifier-dc-12v-silver-pack-of-2","provider":"My Store","version":"1.0","type":"link"}