RIAA-INV4S RIAA Inverse Filter for testing & To calibrate RIAA Pre Amp 
MRIAA-MZ1200 RIAA Professional Stage Low Noise MM Phono Pre Amplifier For DIY Audio 
MRIAA-TR1 RIAA MM Phono Preamp Discrete Low Noise Transistors Stereo Board 
Description
RIAA-INV4S
For sure the best product in the market
Gold IN/OUT RCA Connectors
Direct connection to RCA sockets.
Very Small PCB Dimensions
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
MM, MC Level -40dB / -60dB output Switch
This item is only PCB with components Assembled
PCB Size: 50mm*30mm Green double-sided HAL,FR4 1.6MM
Applications: DIY Home / Integrated Amplifier / Pre-Amplifier / Test Equipment
