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1PC Hifi 12AU7 Tube Preamplifier Board Pcb Base On Conrad-Johnson PV12L Circuit
Details：
PCB size：220x134mm Thickness:2.0MM Tube model：12AU7 X2 Work voltage: AC1:270V-280V @0.1A AC2: 9V @2.5A AC3: 8V @0.5A
Package included：
PCB X 1 (Not included any parts)
Channels : 2 (2.0)
Certification : NONE
Brand Name : SENGTERBELLE
Maximum Power Per Channel : NO POWER
Origin : Mainland China
