{"product_id":"dlhifi-xh-m802-passive-tone-board-amplifier-preamp-power-module-low-high-sound-adjustment-electonic-diy-electronic-pcb-board","title":"DLHiFi XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electonic Diy Electronic PCB Board","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eDescription:\u003c\/span\u003e\u003c\/b\u003e \u003cbr\u003eThis 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.\u003cbr\u003eThe 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.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eProduct Name: Passive Tone Board\u003cbr\u003eModel: DLHiFi XH-M802\u003cbr\u003eFunction: Input audio signal adjustment for high and low frequencies\u003cbr\u003eAdjustment Items: Total volume, treble, bass\u003cbr\u003eNumber of Channels: 2-channel\u003cbr\u003eKnob Spacing: 22.5mm\u003cbr\u003eSocket Type: XH2.54 - 3P\u003cbr\u003eSize: 56*28mm\u003cbr\u003eWeight: 24.5g\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1. Efficient High and Low Frequency Adjustment: Fine-tune your audio output with superior precision, ensuring you achieve the perfect balance of treble and bass.\u003cbr\u003e2. Passive Operation: No need for external power supply; operates using your audio signal for a seamless setup.\u003cbr\u003e3. Compact Design: With its small footprint of 56*28mm, easily integrate this module into your DIY audio projects without occupying much space.\u003cbr\u003e4. User-Friendly Interface: Adjustable total volume, treble, and bass knobs with an easy-to-read layout make sound customization straightforward.\u003cbr\u003e5. Robust Build: Engineered with highly resilient components to ensure lasting performance and reliability over extended periods.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x DLHiFi XH-M802 Passive Tone Board\u003cbr\u003e3 x Adjustment Knobs (pre-installed)\u003c\/p\u003e","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49121224687841,"sku":"BG-2018382","price":6.49,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/43256dbc-8bc4-4fa4-a76d-74dd54857593.jpg?v=1789397258","url":"https:\/\/ontproduct.com\/products\/dlhifi-xh-m802-passive-tone-board-amplifier-preamp-power-module-low-high-sound-adjustment-electonic-diy-electronic-pcb-board","provider":"IvySource","version":"1.0","type":"link"}