The Sugden A28 integrated amplifier was produced from 1981 until 1995. It had four upgrades and the final version was the A28B, with 40...

Nice mix this week. #ChrisBell #MagicSam #PeterGabriel #TeaParty #BlackHoney #BobMoses #EleanorMcEvoy #Hoobastank #LedZeppelin...

It’s a busy time of year for consumer hi-fi shows. Although full production of the ANV-50 has only just started, we had to build a small...

One such critical component used in the Masterclass ANV-50 integrated amplifier is an inductor in the output stage. These are...

#RadioMoscow #PaulWeller #Chokebore #JohnnyJenkins #Creedance #Hozier #War #BonnieRaitt #PaleWaves #Garbage #TommyJames #RogerMiller...

The #Masterclass #IA4 is 33 Watts of Pure Class A goodness. It weighs a healthy 20 kgs and uses a highly developed version of the #A21...

The Sapphire DAP-800 was designed to be the heart of an audio system, it is a high quality analogue pre-amplifier and multi input DAC....

We do love a good tune! #BarrettStrong #JeffersonStarship #TheDramatics #TheMonkees #DoobieBrothers #ChrisRobinsonBrotherhood...

Our first custom shop DAC-4 in vibrant orange. It might not make the music sound better, but it will certainly attract attention. #Facebook

We have just finished printing our first production batch of #Masterclass #ANV50 front panels and it’s quite a selection; graphite,...

We do like to mix it up! #AlexiMurdoch #SteelPulse #Volodos #Passenger #TheAstors #SpencerDavisGroup #RickJames #SoulAsylum...

The pure class A output stages of the #A21SE and #A21 Signature use the same circuit boards but with different power supplies. The...

This poster was produced in the early 1980’s and the artwork was also used for advertising in the hi-fi magazines. The #P128 and #C128SL...

Not a lot of time to play tunes this week but still some cracking sounds. #Muse #Brad #JanesAddiction #BigBossMan #BloodOrange #VAST...

The A21 Signature is available with an optional phono input for turntables. We were quite surprised to see that over 75% of A21’s sold...

Production of the new Masterclass ANV-50 integrated amplifier starts this week with circuit board assembly. At the end of September they...

Newbies, Obscurities and Classics this week. #LesClaypoolsFrogBrigade #Mattiel #MassiveWagons #ElevenPictures #Slaves #SlyAndFamilyStone...

The Masterclass PA-4 phono amplifier has some useful features. There are a total of three inputs, two moving coil and one moving magnet....

The #Sugden #Masterclass series was first introduced 20 years ago. During this time it has received a number of internal upgrades and...

A very poignant week in the music world. #ArethaFranklin Also amazing music from #ElvisPresley #Beatles #FourTops #IggyPop #Undertones...