{"product_id":"hifi-audio-field-effect-tube-class-a-power-amplifier-preamp-treble-bass-tone-board-infrared-remote-upgrade-b-version","title":"HiFi Audio Field Effect Tube Class A Power Amplifier Preamp Treble Bass Tone Board Infrared Remote Upgrade B Version","description":"\u003cp\u003e\u003cb\u003eOptions Difference:\u003c\/b\u003e\u003cbr\u003e1: upgraded version (A or B), the effect is better than the old version; upgraded version A and the upgraded version B have the same effect;\u003cbr\u003e2: If you choose our case, choose \"Upgrade A\", which is easy to install, save money, and has good effect (recommended）\u003cbr\u003e\u003cb\u003e\u003cbr\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Input impedance: 40K ohm, suitable for CD or decoder audio source\u003cbr\u003e- Bandwidth: 18HZ-52KHZ (extensive at both ends)\u003cbr\u003e- Input voltage: 2Vpp\u003cbr\u003e- Maximum output voltage: 10Vpp\u003cbr\u003e- Magnification: 1 times, pure tone processing\u003cbr\u003e- Motherboard size: 100MM*100MM\u003cbr\u003e- Transformer size: 50MM*50MM* high 43MM installation hole distance 60MM\u003cbr\u003e\u003cbr\u003eReminder: This preamp is Class A, after 30 minutes of warm-up, the sound is better than when it is just started.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H8eb1bd44d33e475db4b96719bf929120A.jpg\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hd039f547237443bf80ad9e0c450757dbV.jpg\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H7ff2cf6f76cc48269b941cc6fa798d15v.jpg\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H977270ec9dde4fca845183a6c49d528cA.jpg\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hfef4aee1f0494812bd8a4ec1dfc90edaN.jpg\" data-spm-anchor-id=\"a2g0o.detail.1000023.i0.309265fdaFbn2c\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hc7bb4c8e880a461e9c2dbe60fa217d52C.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":40826357415985,"sku":"71888","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/7077428658225_watermarked_0.jpg_0.png?v=1767895894","url":"https:\/\/www.thanksbuyer.com\/it\/products\/hifi-audio-field-effect-tube-class-a-power-amplifier-preamp-treble-bass-tone-board-infrared-remote-upgrade-b-version","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}