1Pcs 1969 Cl A Power Amplifier Board 10-15W HiFi Audio Amplificador MOT/2N3055 embled Board And Diy Kits-Finished board

1416033537631515

Product descrtion: Please note before you buy: Products as shown in my main ture, one channelprice. so if you need stereo channels, please you buy 2pcs. thank you! : double-sided gold, gold, gold, S wiring, 1.6MM thi Secry Filter : Light Blue Ruby 100UF Power supply decoupling: boost, feedba : P-anasonic FC series 220UF Signal amplification tube: 2N2907 Current push tube: 2N1711 Power amplifier tube: disaemble 2N3055( 2N3055 is used, but it work well) Input : ERO Output : Taiwan Jiahe, this is a foundry enterprise, often giving gold s, sier s, and Sibi as s. Its appearance is not good, the sound is balanced, and the effect is much better than the European and American s of the disaemble. Angle Aluminum: Sier High Purity Oxidation Angle Aluminum Working voltage: DC 12V-35V (corresponding to 9-26V transformer, power needs to be greater than 100W) Output sound power: 10-15W Size: 100*78*36MM. Angle aluminum 2 fixed hole distance 53MM The default is 24V, 1.2A, which can be used for current flow. The higher the current is, the more heat is recommended. choose a 3-5 inch full-range speaker, and you can choose a full-range speaker with a 5-8 inch diameter. You can also choose a speaker with a power below 120 watts and below 8 inches. Adjust the current: The universal meter hits the current 10-20A, the VCC line is not connected, the red meter pen is connected to the VCC terminal of the rectifier board, and the VCC terminal of the bla test lead connected to the power amplifier board is the measuring current. Adjust the KT2 on the board (W202 at the top of the part) to change the current. 1.2A is recommended. Note: The hole for measuring the midpoint/current red pen is different. When measuring the current and then measuring the midpoint, you must change the red pen hole. Paage included: 1pc

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

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