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TPA3116D2 2.1 Digital Audio Power Amplifier Board DC 24V 80Wx2+100W 3 Channel Subwoofer Amplificador Module for 4-8 Ohm Speaker
Feature: 2 original TPA3116D2 digital power amplifier chips, one of which is used as left and right channel power amplification, the other is connected with NE5532 front bridge to drive heavy bass. Small volume, high efficiency, high power, small heat generation and the like. NE5532 is a high performance and low noise dual operational amplifier integrated circuit. Similar to many standard operational amplifiers, it has the characteristics of better noise performance, excellent output driving ability, high small signal bandwidth, large power supply voltage range and so on. Therefore, it is very suitable for high quality and professional audio equipment, instruments, control circuits and telephone channel amplifiers. When used as audio amplification, the timbre is warm, high fidelity. Specification: Model: HW-302B Chip selection: NE5532*3 + TPA3116D2*2 Operating voltage: recommended DC 24V (range 12-26V) Output power: 80W*2 100*1 (heavy bass) Output load: 4-8 ¦¸ horn Signal-to-noise ratio: 100db Frequency range: 14-100 kHz Channel number: 3 channels (left + right channel + mega bass) Size: 100x70x30mm/3.94x2.76x1.18'' Packing weight: 124g Note: General power supply and power amplifier should maintain a certain distance, to avoid electromagnetic interference. It is best to use a high quality power supply, the power supply will be stable. If you use a power supply such as a transformer, it is best to cover the transformer with a metal cover to prevent electromagnetic interference. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. ? 
1 x Digital Amplifier Board 1Set x Screws ?              
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2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! 7. Delivery Time:   
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