2 The power supply is recommended to be a DC supply ±65V power supply with better filtering 3 The speaker is recommended to use a 10-18 inch 4 ohm-8 ohm speaker 4 Although the audio output has short circuit protection try not to short circuit 5 check carefully powering on to that the wiring is powering on
The voltage magnification of this board is fixed at 40 If the output power is not enough the -amplification will be added according to the specific situation size98x43x30mm MaterialPCB colourBlue
Package Contents 1 x Amplifier board
Only the above package content other products are not included Note Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm
Specifications
Key Features
1 The rated power supply voltage is supply ±65V and the voltage can work normally at ±58---±70V cannot 70V otherwise it will burn out If it is a ring cow because it does not have a voltage regulator function the voltage will vary If the power grid fluctuates use the margin Do not connect the positive and negative poles of the power supply wrong to avoid burning the board 2 The power supply is recommended to be a DC supply ±65V power supply with better filtering 3 The speaker is recommended to use a 10-18 inch 4 ohm-8 ohm speaker 4 Although the audio output has short circuit protection try not to short circuit 5 check carefully powering on to that the wiring is powering on
What’s in the box
1 x Amplifier board
Specifications
SKU: 91954EA2XZDMXNAFAMZ
Model: Power amplifier board
Production Country: China
Size (L x W x H cm): 10x4.5x3
Weight (kg): 0.113
Color: multicolor
Main Material: as shouwn
Warranty Address: None
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915 Generation IRS2092S Class D HIFI Mono Digital Power Amplifier Board 500W 58-70V