A lovely customer of mine rang me to tell me that his beloved Pioneer SX-1250 monster receiver had died in a cloud of acrid smoke. Naturally, he was devastated and asked if I could restore the old beast for him. The Pioneer SX-1250 is a monster receiver in the truest sense of the term. There […]
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Come along as I repair and restore a beautiful Thorens TD-125 Mark 2 turntable that gathered dust and dirt for many years. The Thorens TD-125 clearly hadn’t been operational in a long time and when my friend’s father – Neil, the owner – expressed disappointment that he wasn’t able to play his records anymore, I
After successfully building my LM3886-based gainclone project amplifier, I’ve decided to build a version better suited to driving low-impedance loads. This leads me to the LM4780 chip from TI, which is just two LM3886 dies in one package. It can be used as a stereo amp, or a bridged or paralleled mono amplifier. The datasheet
These Pioneer SX-1250 Replacement Power Supply Capacitors are serious capacitors! These Nippon Chemi-Con parts have just arrived from my supplier and I’m now ready to restore the power supply of the big Pioneer SX-1250 ‘monster receiver’. Read about this complete restoration here. New Caps I’ve selected new capacitors that have a greater capacitance than the original
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Kenwood’s legendary KD-500/KD-550 direct-drive turntables are classics from an era when things were built to last. Indeed, if decks like the KD-500/KD-550 with this level of custom engineering were manufactured now, they would cost many, many thousands of dollars. The Technics SL-1200 is a classic example – it’s recently been reissued and costs thousands. This
This is a short article and video about my Ortofon MC Jubilee moving coil cartridge. The Ortofon MC Jubilee is an amazingly good cartridge. My understanding is that Ortofon sold quite a few of the, despite the high price. Here in Australia, they retailed for around $2700 AUD. That didn’t deter me and I found
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