LEBANGSHOU 6J1 DIY Digital Amplifier Board Kit - Multi-a
LEBANGSHOU 6J1 DIY Digital Amplifier Board Kit
If you need to use AC 12V, you need to change the filament step-down resistor to 2.2 ohms, then the power output of the amplifier will be slightly lower than the power amplifier / pre-output: the magnification is about 0.8 times ( you can use the AMP function to improve the high sensitivity of the headphones ), thrust, amplifier output can also be connected to the output of the current functional level, pushing other tube amps, have a taste.
Lm1875t power output: typical 20W ( maximum 30W )
Speaker impedance: 4 - 8
Total harmonic distortion: less than 0.04 pct
Signal to noise ratio: 105dB
Frequency reply: 14Hz - 100kHz ( the maximum range is 3.29Hz - 482.29kHz through the RC high-pass circuit )
This module is a discrete part as shown in the figure, not a finished product. The board color sometimes changes to ensure the circuit is correct
Circuit board material: 1.6mm double-sided fiberglass board
|Dimensions and Weight||
These toys contain small parts, not for children under 3 years in case of swallowing or choking . We do not accept any responsibility or liability for misuse of this or any other product.
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