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Marantz M7 HIFI 6N4X4 Tube Buffer Audio Preamplifier Pre AMP Board for DIY
Description:
- Original 6Z4 tube, 6N4 tube
- Electrolytic capacitors using imported chemical and BC electrolysis, coupling capacitors using PHILPS 1UF, the output using SIEMENS 1UF
Specifications:
- PCB size: 170*85MM
- Voltage: AC6.5V (15W) AC150V-0-AC150V (10W) two set of voltage
- Resistance is four ring 1W metal film resistors
- PCB thickness is 1.6mm,copper thickness 2.0Oz
- LED light indicator
Package list:
- 1 x Audio Preamplifier