{"product_id":"stonetaskin-ne5532-dual-op-amp-module-power-amplifier-pre-stage-tuning-board-high-school-bass-adjustment-three-frequency-equalization-board-fully-tested-free-shipping","title":"StoneTaskin NE5532 dual op amp module power amplifier pre-stage tuning board high school bass adjustment three-frequency equalization board Fully Tested Free Shipping","description":"\u003cdiv\u003e\u003cspan style=\"color:rgb(102, 102, 102);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe tuning board adopts a neat layout, the overall size is quite satisfactory, and the components are arranged neatly and uniformly\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(102, 102, 102);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThis module uses two domestic NE5532 dual op amps, adds midrange adjustment to the traditional high and low sounds, and uses high-quality 8P chip sockets, which can easily replace your favorite chips!!!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(102, 102, 102);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThere is a capacitor array composed of 12 high-frequency and low-resistance ESR capacitors on the power supply side, which effectively reduces power interference and has a good filtering effect! The rectifier part uses an excellent rectifier bridge module, not a simple diode!!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(102, 102, 102);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe standard potentiometer spacing is convenient for users to install and use in various cases! The potentiometer spacing is standard 24-24-24mm, which is convenient for users to install directly!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eProduct name: NE5532 pre-stage tuning board\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eSupply voltage: Dual power transformer 12V\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eModule size: 99MM*69MM*19MM (excluding knob protrusions)\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eAudio input: 3P terminal block\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eAudio output: 3P terminal block\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eAdjustment knob: Total volume + treble + midrange + bass\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003ePotentiometer spacing: 24+24+24MM\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003eWeight: 93g\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:OpenSans, Arial;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(102, 102, 102)\" align=\"start\"\u003e\u003cspan style=\"font-size:14px\"\u003e1 x pre-stage tuning board\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H74d324280fce4fd1bad79e394afc5c16M.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He1c9e7dfe819498da71ef83ee78ad996v.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H82cd95576a7e4b908b219bac167c456co.jpg\" slate-data-type=\"image\"\u003e\u003cimg 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