BONATECH Mini 2.0 USB Powered Digital Amplifier Board - Red
If you think the price is too high, please click to apply for lower price
Efficient super mini digital amplifier, to obtain input 5V 6W of power, special internal output processing circuit for maximum power output at a lower voltage , super power , built-in standby electronic switch , built-in high -gain buffer amplifier, built-in short circuit protection. 3.6 to 6V, single-cell lithium battery or USB -powered appropriate, also be four 1.5V batteries, power transformers to add fixed 5V regulator circuit chip will burn more than 6V . Take the USB 5V power supply is recommended to use a single lithium or electricity . Slim board can be very easy to put into a small plastic box or other device in the slot , such as to create MP3 / 4 or small laptop external speakers , etc. , as you imagine .
Special Note :
1. It can not reverse the positive and negative power supply voltage must not exceed 6V, these two violations could result in IC damage.
2. Chip have high- gain buffer , the board can not alter any component parameters do not meet the parameters will result in IC damage.
3. Input line , please try to use a shielded cable , you can play the role of interference , eliminating clutter current sound.
4 Output cmos tube BTL drive, so the speakers can not be connected with the negative , that is connected to the speaker four lines are completely independent, does not allow total access .
|Material||Glass fiber + plastic + iron|
|English Manual / Spec||No|
|Other Features||Power Supply: DC 2.5~5.5V; Output power: 6W; SNR: 90dB; Efficiency: > 90%|
|Dimensions & Weight|
|Dimensions||1.77 in x 0.63 in x 0.59 in (4.5 cm x 1.6 cm x 1.5 cm)|
|Weight||0.25 oz (7 g)|
|1 x Amplifier board|
To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.
|Quantity||3+ units||5+ units||10+ units|
|Rate||US$3.00 shipped||US$2.99 shipped||US$2.98 shipped|
What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.
Looking to get even more?