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Shipped from abroad
Easy Return, Quick Refund.Details
chen489
82%Seller Score
9 Followers
Shipping speed: Average
Quality Score: Excellent
Product selling point:1. Using high-quality materials, the quality is guaranteed2. The XH-A902 audio preamplifier board has purer sound and lower noise floor than similar op amps3. It has wide voltage input, the input voltage is DC12~30V4. The appearance of the product is exquisite and beautiful5. Wide range of applications, suitable for pre-amp sound source amplification of all audio power amplifiers:Product Type: Pre-Op Amp ClaChip model: NE5532Number of s: two sMagnification: 5 timesPower supply: DC12~30VProduct size: 50*30*15nstallation size: 43*23mm diameter 3mmApplicable instructions:XH-A902 audio preamplifier board belongs to the audio preamplifier. There will be no sound when directly connected to the speaker. You need to connect the power amplifier to the audio output, and the power amplifier will have sound when connected to the speaker.Connect the DC 12~30V power supply to the power input end of the operational amplifier board, pay attention to distinguish the positive and negative poles, and VCC is the positive pole.The package includes:Pre-amplifier board*1
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