| Usage: | Server |
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| Condition: | New |
| Transport Package: | PP Bag |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Use pay attention to matters:
1, recommended power supply voltage DC 8-24V more 26V, the chip will burn down, lower 8V there will be noise.
2 And pick up 4Ω horn power supply does not exceed 12V answered 8the power supply of ohmic Horn does not exceed 24V.
3 Power supply current recommended 2A the above.
4, module operating power exceeds 20W * 2 the need to add heat sink
5, ensure that the input sound source signal is 0.5V ~ 1.5V
6, Horn wire should not be too long, guarantee 1meters suitable
7 pay attention to static protection. Before contacting the power amplifier board, you need to release the static electricity on your hands to avoid the breakdown of the power amplifier chip by static electricity. Digital power amplifier is relatively sensitive to static electricity.
8, it is recommended to use horn rated power 30W and above, avoid the horn heating and burning
Suppliers with verified business licenses
Audited Supplier 
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