Product Details
1. Using high-quality materials, the quality is guaranteed
2. The XH-A902 audio preamplifier board has purer sound and lower noise floor than similar op amps
3. It has wide voltage input, the input voltage is DC12~30V
4. The appearance of the product is exquisite and beautiful
5. Wide range of applications, suitable for pre-amp sound source amplification of all audio power amplifiers
Product Type: Pre-Op Amp Class
Chip model: NE5532
Number of channels: two channels
Magnification: 5 times
Power supply: DC12~30V
Product size: 50*30*15mm
Installation size: 43*23mm diameter 3mm
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.
Pre-amplifier board* 1
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3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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