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Fredenstein F660

Mono valve compressor and limiter with DSP inspired by the legendary Fairchild 660

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CAP2: 0 £2,635.00 £2,195.83 ex VAT

AVAILABLE TO ORDER

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WHY CHOOSE TO BUY FROM KMR AUDIO?

  • 22+ Years Industry Experience
  • Rated “Excellent” By Our Customers
  • Lifetime Tech Support, Always Free
  • Easy 14 Day Returns

The Fredenstein F660 is a mono valve compressor and limiter inspired by the legendary Fairchild 660.

The Fredenstein F660 features the same short signal path and 6386LGP valves as the original Fairchild. The signal path consists of only 1 T-type input attenuator, input transformer, push-pull Class A amplifier formed by four valves and an output transformer. The F660 however differs from the legendary compressor/limiter that inspired it and adds DSP to control the operating points of the valves, ensuring perfect working order at all times.

A Side Chain amplifier is used to generate control voltages for the tubes and is made with semi-conductor components. This results in the F660 exhibits the same compression characteristics of the Fairchild but with an extended frequency response, lower noise and distortion.

Fredenstein F660 Valve Compressor Overview:

  • Frequency Response: 20Hz – 20Khz +- 0.5dB
  • Distortion: < 0.1% (no compression)
  • Signal-to-Noise Ratio:>85db at 0db gain
  • Gain Range: -14dB to +11dB minimum
  • Threshold: -24dBu to + 16.5dBu
  • Mains Voltage 110V to 120V in the 115V range or 220V to 240V in the 230V range (user selectable)
  • Power Consumption: < 100W
DPD UPS
  • UK over £99 FREE
  • UK under £99 £10
  • EU £36
  • Rest of World £80

Large/Heavy items: Extra charges may apply (e.g., consoles, large monitors). We’ll contact you before processing if so.

We ship with DPD and UPS across the UK, EU and worldwide. Same-day within the M25 is available depending on stock.

This item, like everything we supply, comes with the complete support of our expert team. Our excellent technicians have been specifying, building and supporting studios for over twenty years. If you have any problems with installation, setup or everyday use, they’re never more than a click away, and always happy to help.

You can contact them here.

Fredenstein F660

Fredenstein F660

AVAILABLE TO ORDER

KEY BENEFITS

Enhanced Control and Stability

Experience the iconic compression and limiting of the original Fairchild 660 with the Fredenstein F660's use of identical 6386LGP valves and a similar short signal path.

Superior Audio Quality

The F660 integrates DSP technology to manage the valves’ operating points, ensuring consistent performance and reliability without sacrificing the classic valve character.