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Classic 1969 Class A Power Amplifier

Classic 1969 Class A Power Amplifier 2-Channel Assembled Board

Regular price $53.99 Sale price $104.99 Unit price per
Tax included. Shipping calculated at checkout.

Product Description :

Parameters
 
two-layer gold-plated PCB
 
ONsemi  0281 and TIP41C, SM1015 transistor
 
Size: Length 8.5cmx7.5cmx Height 30mm
 

 

 

Supply voltage: DC AC 20V-24V-28V-45V, can push 4-8 inches and 140W below speakers.

Output power: 10W-13W.

 

 

Adjustable quiescent current between 0.3-1.8A, Recommend 1.2-1.5-1.8A
 
radiator is recommended to be 0.8-1.2-1.5-1.8 kg or more

Adjust the midpoint by yourself Static current method:

Adjust the midpoint: Turn the universal meter to the voltage level, connect the black meter to the negative red meter, and then connect the positive terminal of the output capacitor on the circuit board. Adjust the adjustable resistor on the board to make it be the supply voltage. For example, the power supply voltage is 24V - the midpoint voltage. It is 12V.

Adjust the current: universal table hit 10A file, a test pen is connected to the power supply is positive, and the other terminal on the probe is positive, adjust the board adjustable resistance M202 to change the current size.

 

Package include
  • 2Pcs/1Set board
  • s-l1600 (1)s-l1600 (2)s-l1600

Maximum Power Per Channel: NO POWER
Package: Yes
Brand Name: Nobsound
Type: Home Amplifier

SHIPPING

Shipping Timeframe:

US, Australia, UK, Germany, Canada: 3~5 weeks Other European Countries: 3~5 Weeks. Items will be shipped in within 4 days after payment is received. The Parcel Status Can Be Tracked WWW.17track.net 8-10 Days Later After Sending.If You Don't Receive the Item On Time, Please Take Time to Contact us.

TERMS OF SALE

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 If you are not satisfied with the item you received, Please contact us for parcel return & payment refund.The returned parcel shouldbe sentback in original package in14days after the receipt.But you have to pay for the returned.We strive for 100% customer satisfaction on every sale we complete.

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