{"product_id":"bluetooth-4-2-subwoofer-audio-amplifier-100w-hifi-stereo-tpa3116","title":"Bluetooth 4.2 Subwoofer Audio Amplifier 100w Hifi Stereo Tpa3116","description":"Maximum Power Per Channel: 100WModel Number: TPA3116 * 2 NE5532Channels: 3 (2.1)Package: YesColour: BlackMaterial: aluminum alloyFeatures:1. Using original TPA31162. Using classic op amp, Texas Instruments 5532, removable3. The resistor is made of precision patch to ensure a good signal-to-noise ratio of the whole machine.4. PCB adopts 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and spray tin full process to ensure good passing performance of large and small currents. First-class PCB quality.5. with fully enclosed dustproof potentiometer, the performance is more stable, more durable than ordinary potentiometer\n6. Use high-current inductors for red and gray ring audio to ensure the sound is crisp and powerful.7. This machine adopts all-aluminum chassis, the surface of the chassis is all processed by brushed oxidation coloring process, all aluminum knobs, feel very good\n8. Appearance size: 185 * wide 105 * high 43MMBasic parameters:1. Working method: Class D2. Quiescent current: 50mA3. Work efficiency: 90%4. Rated output power: 2 * 50W+1 * 100W5. Frequency response: 20Hz to 20KHz6. Working voltage: DC18V to DC24V(recommend to use DC24V without supply power)7. Min output current: 3AThe function of the knob from left to right is: left and right channel treble adjustment, left and right channel bass adjustment, subwoofer volume adjustment, subwoofer frequency adjustment, total volume adjustmentPackage included:1PC * Power AmplifierOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.","brand":"FR-YISHENG","offers":[{"title":"Default Title","offer_id":43919370387651,"sku":"FR-YISHENG-000504","price":1169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/jpg_ebcac4e7-9380-44f7-a03d-37081ce78821.jpg?v=1725496970","url":"https:\/\/wrsss.com\/products\/bluetooth-4-2-subwoofer-audio-amplifier-100w-hifi-stereo-tpa3116","provider":"Wrsss","version":"1.0","type":"link"}