FINEMET® Nanocrystalline output transformers available again .

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    • Home
    • SINGLE ENDED AMPLIFIERS
      • SE 2A3 300B KT88
    • BESPOKE Products
      • Amplifiers & Pre Amps.
    • Pricing
      • Purchase/Pricing
    • Push Pull
    • Technical Data
      • Transformer details.
      • Amplifier Performace .
  • Home
  • SINGLE ENDED AMPLIFIERS
  • BESPOKE Products
  • Pricing
  • Push Pull
  • Technical Data

7591A / 7868 30 Watt , 5B-255M on request also, Mono Block or Stereo Chassis , release late 2020.

The Retro225  7591A / 5B/255M  >  0.1 % distortion , Switchable 15 watts Triode, Ultra Linear  25 watts, Pentode 30 watts  ,very similar footprint to the Quad 11 Mono's .


The 5B-255M is an STC/ITT  British made Western Electric .


Nickel Core Ne/Fi Permalloy Phase Splitting Transformers .


The Retro 225  also has a Triode , Ultra Linear & Pentode Mode switch.


TAMURA   F-925A 5.0k with UL tap. 0-4-8-16  10Hz  〜100KHz    28H


Lundahl  30Hz at MAX power  20Hz -50 KHz -3dB 


MORE TO COME ON THESE ! INCLUDING PICTURES OF NEW LOOK MONO BLOCKS.







Release 2020

Output transformer choices

TAMURA

Lundahl Push Pull Transformer and cover.

Lundahl Push Pull Transformer and cover.

Wide Band Japanese Orient Steel . 

Lundahl Push Pull Transformer and cover.

Lundahl Push Pull Transformer and cover.

Lundahl Push Pull Transformer and cover.

World renown manufacturer

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  • SE 2A3 300B KT88
  • Amplifiers & Pre Amps.
  • Push Pull
  • Amplifier Performace .