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Fredenstein OPA1
Operational Amplifier Insert

MPN: OPA1
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Improve the sound quality and clarity of your 500-series module's operational amplifier board with the OPA1!

  • Operational amplifier board
  • J-FET input stage
  • Pin-compatible with many 500-series cards and modules

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    • USB license key store
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£149.00 inc VAT

Available to order (more info)
Usually delivered within 7 working days
  • Free shipping to most of the UK
  • Shipping to mainland UK destinations for all items over £99 is FREE. For all other items, shipping currently starts at £4.99 unless specified otherwise.

    If you require shipment to destinations outside the UK, please contact us for a quote.

  • 14-day money-back guarantee
  • For all items ordered online or over the phone, we offer the statutory 14 day “cooling off period”. This means that if you are unhappy with the goods for whatever reason, you can return them for a full refund within this period.

    Please note, however, that certain items are exempt from this – see our Terms and Conditions for more info.

  • Extended seasonal exchange
  • Items bought 1st November 2017 to 24th December 2017 are eligible for our Extended Christmas Exchange and can be exchanged until Wednesday 31st January 2018.

  • 1 year warranty
  • This product comes with a 1 year warranty as standard.

    Please note that you will need to register your product with the manufacturer to qualify for any warranty beyond 12 months.

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