Yamaha EM-90A

A genuine piece of music technology history from the 70s - and very high tech at the time -...

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A genuine piece of music technology history from the 70s – and very high tech at the time – a PA mixer from Yamaha with built in spring reverb and analogue drum machine. 


  • Six channels with 1/4” inputs on the front
  • Line, Guitar, Mic switch for each channel
  • Treble, Bass, Volume and a reverb switch for each channel as well.
  • A, B, Speaker mute button for each channel
  • Built in Drum Machine With the following patterns: March, Waltz, Swing, Slow Rock, Jazz Rock, Rhumba, Bossanova, Tango + Tempo and Volume knob for the Drum machine

Price includes VAT at 20% (for sales in UK/EU) – buyers outside the EU please contact us for tax-free prices. VAT-free sales possible to businesses and individuals in the EU (outside the UK) with a valid VAT Number.

  •  It is a 100v Japanese model and will run fine on North American mains 115/120v without a transformer (we run all our tests using 120v power); however, a step-down transformer is recommended for extended use.
  • A step-down transformer is required in the UK/EU.
  • We do not recommend using cheap generic Chinese mains transformers and can supply a high quality UK-made unit if required.


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