{"product_id":"bluetooth-4-0-digital-2-1-class-d-hifi-power-amplifier-board-3ch-super-bass-amplifier","title":"Bluetooth 4.0 Digital 2.1 Class D HIFI Power Amplifier Board 3CH Super Bass Amplifier","description":"\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eParameter:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Operating voltage: DC 22~26 V (Recommended DC 24V 5-10A)\u003cbr\u003e2. Output Impedance: Bass 2~ 8Ω, left and right channels 4 ~8 Ω\u003cbr\u003e3. Output Power: Subwoofer 100W (24V \/ 3Ω)\u003cbr\u003e                            Left and right channels 50W (24V \/ 4Ω)\u003cbr\u003e4. Input impedance: 20KΩ\u003cbr\u003e5. Signal Input: 800~1500mV P-P\u003cbr\u003e6. Frequency response: 20Hz~20KHz (±3dB)\u003cbr\u003e                                       20~250Hz (bass)\u003cbr\u003e7. Distortion degree: Subwoofer \u0026lt;10%\u003cbr\u003e                                  Left and right channels \u0026lt;1%\u003cbr\u003e8. Board size(L*W*H): 100 x 92 x 38 mm\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. Support bass cutoff frequency adjustment (cutoff range of 180Hz-250Hz).\u003cbr\u003e2. High quality Tyrant gold slotted radiator, high-end, the atmosphere, the grade.\u003cbr\u003e3. Support DC 24V single power supply, or 18V AC power supply, dual power supply mode.\u003cbr\u003e4. Power delay output protection, no impact on the sound, protecting expensive speaker.\u003cbr\u003e5. The output power, distortion, sound reduction is high. No noise, interference current sound.\u003cbr\u003e6. Using imported chips, high-quality components, SMT chip technology, reliable quality, cost-effective.\u003cbr\u003e7. The anti-anti-circuit design, avoid the use of improper or damaged power supply polarity inversion amplifier board.\u003cbr\u003e8. A variety of audio input, onboard Bluetooth receiver module, or from 3P audio input jack, to meet the different modules.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x Bluetooth 4.0 Digital 2.1 Class D HIFI Power Amplifier Board\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/DE\/89\/4b2de167-5c1f-4f11-9ffb-239eca8f3dd6.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/FC\/43\/f09435c6-d2a3-4233-842f-0a2e992b71fd.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/1B\/D1\/07b1ea98-cf2f-42d3-a256-32dacf2ffd62.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/70\/E6\/9ec8ad8a-8276-4331-a6be-7473a23e503e.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/2D\/B8\/460137b0-a396-4e06-96e4-f9c236da1be5.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/32\/47\/736ddd25-2c03-4971-bafb-de1202f875b4.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/B6\/FC\/ccb01f0f-07f0-4f0b-8ad3-8e9528029944.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/74\/00\/04d6f900-18cb-4a33-83ad-a7cf4226b698.jpg\" style=\"width:600px;\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/51\/61\/be3410ba-48ab-4aca-8884-9d057c500eeb.JPG\" style=\"width:600px;\"\u003e\u003c\/div\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14151112261676,"sku":"1227584","price":1671.56,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/4b2de167-5c1f-4f11-9ffb-239eca8f3dd6_e3b2213a-f391-4aae-a732-c1e8cf10504b.jpg?v=1586875467","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/bluetooth-4-0-digital-2-1-class-d-hifi-power-amplifier-board-3ch-super-bass-amplifier","provider":"Electronic Pro ","version":"1.0","type":"link"}