2PCS Pure Class A MJ15024 MJ15025 font b Audio b font Amp 20W 40W 80W Non
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2PCS Pure Class A MJ15024 MJ15025 font b Audio b font Amp 20W 40W 80W Non
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2PCS Pure Class A MJ15024 MJ15025 Audio Amp 20W / 40W / 80W Non-Feedback Full DC HIFI Amplifier Board With Heat sink

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Availability: in stock
Price:  US $52.16 / piece
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days

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Product Details:

  • This is 2pcs amplifier board price
  • Using original ON MJ15024, MJ15025
  • Capacitance 2 × 470UF / 100V
  • The current advanced UPC1237 speaker protection circuit, make your speakers more secure
  • Using CNC machining centers radiator

Basic parameters:

  • Supply voltage: DC + -25V to + -35V
  • Output Power: 20W @ 8 Ohms/ 40W @ 4 ohms/ 80W @ 2 ohms
  • Speaker Impedance: 2-8 Ohm
  • PCB size: 181 * 65MM

Package Included:

  • Amplifier board X2

PLEASE NOTE:
To reduce the number of each customer installation radiator, the plate adopts carved radiator aluminum CNC machining center, but also need in and big radiator, or it will burn out because of the insufficient heat dissipation

There amplifier board test points TEST, white power resistance from 0.22 ohm found that measuring point is 22MV TEST, then static is to 100MAX2 = 200MA, X2 is because the tubes in parallel. Measured as 130MV, then close the static 1A. Clockwise reduces quiescent current, counter-clockwise to increase the static

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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