Phono RIAA Preamp Low Noise Transistors Work With Single 12-24Vdc

Stereo RIAA HIFI Pre Amplifier. One of the best Old RIAA Pre-Amp Design. Response: 20-20000 Hz (RIAA STN.). Low Noise Transistors Amplification.

Tweaking a Phono Preamp

transistors - Simple MM Phono Preamp Design - Electrical Engineering Stack Exchange

RIAA Standard Hi-Fi Phono Preamplifier - EEWeb

Sjöström Audio - QSXM2 The extreme phono (RIAA) amplifier

Musical Surroundings Phonomena III Phono Preamp With Optional Linear Power Supply Upgrade

Discrete phono stage, single supply., Page 4

A Paul Kemble web page - sundry styli interfaces.

transistors - Simple MM Phono Preamp Design - Electrical Engineering Stack Exchange

Sjöström Audio - QSXM2 The extreme phono (RIAA) amplifier

Simple Transistor based RIAA

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AUDIOWIND A-300 Stereo Phono RIAA Preamplifier Preamp Module (FOR mm Pickup)