Tube model：6V6 4+ ECF80 2. 6V6 PCB x 1 （not included any parts）. PCB size: 224×170MM Thickness: 1.6mm.
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【Advanced Technology and Material】: Made from premium printed circuit boards, the Power Amplifier Board adopts advanced circuit design and noise reduction technology to ensure clear sound reproduction without any interference or distortion.
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HIFI JC2.2 Kit Preamplifier Kit/PCB. Good extension, overtones and musicalityMark JC-2 Preamplifier.
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The PCB is the peripheral circuit of the power module, it should be used with for 's RA or M series, for 's S series modules to work properly. Input Power:1-5W.
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PASS A3 Sngle-Ended Class A Amplifier 30W+30W Balanced &Unbalanced Input Board. Gain: 26 dB. Dynamic range: 140 dB. Power: 30 watts @ 8 ohms; 60 watts @ 4 ohms. Distortion rate @ 1 kHz: 1% at rated output;.
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This is a preamplifier NE5532 board and it can replace 4558, LM833, LT1057, AD827, OPA2604. 1 Piece NE5532 Board. Rin----R, Right Channel Input. Lin----L, Left Channel Input. Improve your audio quality.
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Stabler Working: Has 22dB gain, the amplifier module enables stable working performance with higher reliability. Gain: 22dB. Item Type: RF Amplifier Module. Bandwidth: 0.01-3000MHz. 1 x RF Amplifier Module.
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Item Type: Preamplifier Board. 1 x Preamplifier Board. SMD Technology: Manufactured by SMD technology, the power input adds a rectifier bridge, which can be used for both AC and DC. No Need to Separate Poles: There is no need to separate the positive and negative poles when inputting DC, which is more convenient to use.
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