Stereo Phono RIAA Preamplifier Preamp Board

Now available from PMD Way is this classic, fully-assembled Stereo Phono RIAA Preamplifier Preamp Board. It has passed quality tests and is ready to use. OPAMPs are socketed so you can change them out if required. 

Specifications:

• Best Operating Voltage: +/-9V DC to +/-15V DC.
• Gain: 60dB
• Input Impedance: 100 ohm
• Output Impedance: 330 ohm.
• RIAA Accuracy: <1dB
• Bandwidth: 20 to 100KHz (-3dB).
• Distortion: 0.05% (@1KHz).
• SNR: >68dB 
• Size: 100 x 60 x 16mm (L x W x H).
• PCB Thickness 1.6mm FR-4 fiber glass PCB (double layer).
• Metallized film capacitors.
• Precision 1% metal film resistors.
• Low noise and low distortion audio opamps LM833-N

Schematic:

Drawing:

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