MRIAA-Rev.3
For sure the best product in the market
Gold IN/OUT RCA Connectors
Direct connection to RCA sockets. 
No wires from the PCB to the connectors = Minimal noise / Radiation
Stereo High Quality Passive inverse RIAA filter 
Gold RCA Input / Output connector Soldered for minimum noise and radiation
 matched Capacitors for maximum L & R channel balance
for testing RIAA Stage Pre-Amp & make Aux Signal to Phono 
  With This Small PCB You Can test Phono Riaa input stage
 also you can play with this item CD,AUX,etc. with RCA Phono Inputs
On Board MM, MC Level Switch -40dB / -60dB output 
This item is only PCB with components Assembled
PCB Size: 
MRIAA-REV.3B 57mm*33mm Green double-sided HAL,FR4 1.6MM
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