TDA7297 Digital Power Amplifier HiFi Stereo Amp Board With Case 15W×2
Description
1. Adopts TDA7297 dual-channel amplifier chip; DC power supply and can use 12V battery as direct power supply
2. With potentiometer knob and heat sink on the board and can be used simply by connecting its wires
3. Working efficiency as high as 90%, quite enery-saving; the amplifier can play continuously for 5 hours with 12V motor battery as power supply
4. Has wiring terminals(please use screwdriver) and requires no electric iron for fast wiring connection
5. You can use this amp board for DIY speaker, easy and convenient; reasonable circuit design; has no impact sound and static noise
6. With the cooling fan, working it's very stable. (It's normal that the fan may not rotate when the input voltage lower than 12V, Recommended to use the 12V5A DC power supply.)
Parameters
Chip: TDA7297
Ouput power: 15W+15W
Peak power: 30W+30W
Channel: 2.0
Output impedance: 4-8 ohm
Working voltage: DC 9V-15V (Recommend DC12V, Current >2A)
Size: 80 * 70 * 65 mm (L * W * H)
Package Includes
Finished Amplifier ×1(Not contain power supply)
AUX Cable ×1
Payment
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2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
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Shipping
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2.Items will be shipped within 1-3 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
Returns policy
1.If the item is not as described or damaged in transportation, please send it back within 7 days upon date of receipt
2.For defective item, we guarantee free exchange or full refund within 30 days from the day of placing order
3.Buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements
4.Items must be unused, in original packaging and include all parts, accessories and packaging
5.When we receive your returned item, we will investigate the situation and consider to offer replacement or refund according to the situation
Terms of sales
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