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Price comparison product image 6Z4*1 Tube Preamplifier Board Reference to Marantz 7 Circuit

6Z4*1 Tube Preamplifier Board Reference to Marantz 7 Circuit

by Lillyelectronics
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Last refresh May/14/2017 09:15 PM

PCB size:
170mm * 85mm Voltage: AC 6.5V (15W) or AC 150V-0-AC 150V (10W) Using 7 color flashing LED lights , having a better performance in the evening! PCB using 1.6mm thick double-sided sheet , 2.0 oz copper thickness, ensure that the size of the current has a good through performance.
Using 7 flash LED lamp, night is better!

Feature: All components of this product are original authentic, unpretentious, pure quality; used high-quality original parts, not just the safety and quality guaranteed, also has a long life, more importantly, it is a strong guaranteethe that the actual performance can meet the design goals .
Using original 6Z4 tubes and 6N4 tubes Electrolytic capacitor using imported chemical and BC electrolytic , the coupling capacitor using Philips 1UF The output using Siemens 1UF, all this ensure a steady flow of strong support power.
Resistor using Ring 1W metal film resistors, ensure the machine a good SNR.

1 x 6N4*3+6Z4*1 Tube Preamplifier Board Reference to Marantz 7 Circuit

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