- Unit Type: piece
- Package Weight: 0.308kg (0.68lb.)
- Package Size: 15cm x 20cm x 15cm (5.91in x 7.87in x 5.91in)
Cheap refere, Buy Directly from China Suppliers:Free shipping 6N4*3&6Z4*1 Tube Preamplifier Board Reference to Marantz 7 Circuit
6N4*3+6Z4*1 Tube Preamplifier Board Reference to Marantz 7 Circuit Product Description
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.
Package
1 x 6N4*3+6Z4*1 Tube Preamplifi