Record Players & Turntables

Cartridge Wiring

Headshell Wiring
Shure Cartridge Wiring
Ortofon Cartridge Wiring
Audio Technica Headshell and Cartridge Wiring

Turntable Repair

Numark TT1650 Slows Down Fault
Sony PS-LX40P
Technics SL-1200MK2
Technics SL-J1

Equivalent Stylus

Shure V15V Series Stylus Equivalent
Shure Cartridge Stylus Compatibility

Cartridge Specification

Audio Technica
Sony Cartridges 1982
Shure Vintage Cartridges

RIAA Phono Preamplifiers

RIAA Preamplifier using NJM4558 / JRC4558 Op Amp
RIAA Phono Preamplifier using LF353N
Active RIAA Calculator

Baxandall

Baxandall Circuit Design
Baxandall Calculator
Tone Control Circuit

RIAA Preamp Project DIY

Part 1: RIAA Preamp Circuit Design
Part 2: Baxandall Bass and Treble Control
Part 3: Split Rail Power Supply
Part 4: RIAA Preamp Project