{"product_id":"xh-m802-passive-tone-board-amplifier-preamp-power-module-low-high-sound-adjustment-electronic-pcb-bo","title":"XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electronic PCB Bo","description":"\u003cb\u003eDescription:\u003c\/b\u003e       \u003cbr\u003e       This tuning version of passive tuning board, the main function of the input audio signal for high and low frequency adjustment, and then sent to the amplifier board to enlarge       The principle of the product is that the audio signal is directly filtered through the RC filter to get the desired high and low sound through the RC capacitor. The tone board does not need power supply, but the volume after processing will be much smaller.       ?       \u003cb\u003eParameters:\u003c\/b\u003e       \u003cbr\u003e       Product Name: Passive tone board       Adjustable items: total volume treble bass       Number of channels: 2-channel       Knob spacing: 22.5mm       Socket type: XH2.54 ~ 3P       Appearance size: 56.28mm       Weight: about 28g       \u003cbr\u003e           \u003cb\u003ePackage included:\u003c\/b\u003e          \u003cbr\u003e          1 x??Passive Tone Board?          \u003cbr\u003e          \u003cimg src=\"https:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/CD\/59\/a370aec9-64ac-4f1a-a4a6-fef5d8ab2fb6.jpg\"\u003e    \u003cbr\u003e       \u003cbr\u003e     \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/50\/C7\/803ecd98-a845-4c76-8f1e-5c9bc45c246e.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/13\/46\/98312e51-feab-4515-8d88-b0d43cd7cb27.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/73\/11\/caa8460e-725b-4f6c-a6f6-a462f2e6ab18.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/DD\/C9\/864a3d0f-9041-4aea-9f5d-b65eaf09508a.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/D7\/F7\/d81cd2f6-242b-4a9f-bcc0-e2a9c2a6eac8.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/FF\/20\/3225503a-0fcf-4cce-bf7d-79b4a00139f2.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/6A\/61\/89fe4707-5e1e-43fc-981b-824ce01bdecf.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/45\/34\/e74c0a8b-f90a-4215-a4a5-dc0264f6823b.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/BD\/1D\/df262c37-99e4-4805-8e38-a6b1919ffe38.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/47\/AF\/9c67dde9-bafa-4f57-8d40-aea02c057bf8.jpg\"\u003e\u003c\/p\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43929175359683,"sku":"ZHIQIAN-040187","price":273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/9cac5fa8-2104-4943-901d-3dca8e771a18.jpg?v=1725768255","url":"https:\/\/wrsss.com\/products\/xh-m802-passive-tone-board-amplifier-preamp-power-module-low-high-sound-adjustment-electronic-pcb-bo","provider":"Wrsss","version":"1.0","type":"link"}