Category Archives: Amplifiers

Articles about amplifiers, including power amplifiers, integrated amplifiers, big and small amplifiers, solid-state and tube amplifiers!

Harman/Kardon PM665 Amplifier Repair & Service

The Harman/Kardon PM665 is one of H/K’s classic amplifiers. Like a lot of gear, this one had been messed with and needed repairs and service. Let’s take a look…

The Harman/Kardon PM655 is a beast of an integrated amplifier. With a power output of 100 Watts per channel, plus a useful amount (maybe 3 Watts) of class-A power, this amplifier is black, hot and heavy.… Read more

Stunning Sony TA-FA777ES Integrated Amplifier Service

Just look at this beauty. Sony took their hi-fi product lines very seriously back in the day and this TA-FA777ES amplifier is a testament to it. Let’s take a look inside.

The Sony TA-FA777ES is part of Sony’s ES product range from the 1990s. Tragically and as Sony fans around the world lament, this was the last of the really serious stuff from Sony.… Read more

Beautiful Vintage Sony Hi-Fi System Service

Is it any wonder folks new to hi-fi go nuts over old gear like this? Those of us who’ve been around a while probably just love it anyway. This Classic 45 year old vintage Sony hi-fi system just came in for it’s first service – in 45 years…!

And guess what – this beautiful Sony hi-fi system now works perfectly again, after service.… Read more

Beautiful Yamaha CA-2010 Integrated Amplifier Repair & Restoration

Yamaha’s beautiful CA-2010 must be one of the best-looking integrated amplifiers of all time. Come with me in my last article of 2018, as I explore, repair and restore this classic beast.

The Yamaha CA-2010 integrated amplifier is just beautiful and Yamaha knows it. In fact, this aesthetic works so well that Yamaha recently introduced a whole range of high-end products that mimic these classic looks, almost to a tee!… Read more

Rare Luxman M-4000 Power Amplifier Repair & Service

Check out this beautiful Luxman M-4000 power amplifier I’ve just serviced. This classic vintage beast needed a little work, let’s take a look.

The Luxman M-4000 power amplifier is a fairly compact, dense, 180 Watt per channel bipolar amplifier. It’s the predecessor to the M-4000A, which looks very similar, but is substantially different design-wise and even rarer.… Read more

Stunning Rotel RA-1412 Amplifier Cleaned, Serviced & for Sale!

I’ve just cleaned, repaired and serviced this stunning Rotel RA-1412 integrated amplifier and she’s now available for purchase.

This incredible Rotel RA-1412 integrated amplifier is now available to buy, from my friend Pierre @ Revolution Turntable. Pierre runs Revolution Turntable, one of the last proper hi-fi stores in Western Australia. It’s well worth a visit if you haven’t checked them out, get in touch with Pierre if you are interested in this beast.… Read more

Krell KAV-150a Power Amplifier Repair & Restoration

This beautiful Krell KAV-150a power amplifier is the partner of the KAV-300i I restored last year. Come along as I repair and restore this one.

The Krell KAV-150a is another product from Krell’s more affordable KAV line, from the mid 90’s. Whilst certainly more affordable, this gear is most definitely not cheaply built, sharing the same stunning machined aluminium casework and stainless steel fasteners as other Krell gear.… Read more