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Finished HiFi Preamplifier Board DIY Audio Amplifier Board Replacement for Marantz HDAM Classic Preamplifier
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Line Magnetic Audio LM-508IA 48W+48W Tube Amplifier Integrated Amplifier Tube Amp with Two VU Meters
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6N9P EL34 Spartan X1 Tube Amplifier DIY Kit 6.5W+6.5W Power Amplifier with Meter Unassembled
Specifications:
Electric cattle: 96*50 165W, brand new premium piece*1
Output cattle: 66*35 8W fever 4+3 winding method, imported Nippon Steel 0.35 Z11 piece*2
Chokes: 57*25 4H new premium piece*1
Electron tube: 6N9P*2 (6H9C)/ EL34*2 (brand is the voice of nobles and dawn, shipped randomly)/ 5Z3P*1
Output power: 6.5W + 6.5W
Frequency response: 20hz-20khz
Output impedance: 4 ohms and 8 ohms
Signal to noise ratio: 90db
Input sensitivity: 500mv-1000mv
Input impedance: 100kΩ
Harmonic distortion: 1% (1khz)
Dimensions: 320mm (length) * 210mm (depth) * 160 (height)
Net weight: about 9kg
Package List:
1 x Tube Amplifier DIY Kit
Note:
-The product is a DIY kit, not assembled. Certain basic knowledge for tube amplifier DIY is required.
-This amplifier does not include power cords and audio cables.
-The amplifier must be connected to the speaker and then powered on, because the amplifier is an output transformer with a load, otherwise it is very easy to burn the output transformer.
