Fischer Amps FA 666 Custom Ambient

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Fischer Amps FA 666 Custom Ambient

Fischer Amps

FA 666 Custom Ambient

4.7 Expert Rating

Product Info

Article Number: 598763
Model: FA 666 Custom Ambient
Price: $1,241.90

* Prices may vary. Check retailer for current pricing and availability.

These Fischer Amps are serious stage-ready IEMs – the custom dynamic drivers deliver a really clean and present sound, and the ambient control is a game-changer for monitoring without feeling completely cut off. They're ideal for working musicians needing a reliable, high-fidelity solution for both live performance and critical studio listening, especially those wanting a defined, natural bass response.

Product Description

  • Fischer Amps FA 666 Custom Ambient
  • In-Ear Headset
  • Custom dynamic 3-way in-ear receiver (2 x bass
  • 2 x mid
  • 2 x high)
  • Suitable as professional in-ear headphones for stage and studio in the pro audio sector
  • Ambient bore damping 12 dB - option for 26 dB
  • Defined spatial sound signature
  • Defined and natural bass reproduction
  • Universal fit and ergonomic housing shape
  • Impedance @ 100 Hz: 25 Ohm
  • @ 1.000 Hz: 28 Ohm
  • @ 10.000 Hz: 21 Ohm
  • Sensitivity @ 0.1 V: at 100 Hz 117 dB
  • at 1
  • 000 Hz 116 dB
  • at 10
  • 000 Hz 116 dB
  • Kink-resistant connection cable with 800 N tensile load
  • Detachable 140 cm cable with angled gold mini jack plug
  • Housing colour: Transparent with selectable faceplate
  • Includes transport bag with zip and incl. cleaning tool
  • Made in Germany

<font color="red">Please note: Custom-made product: An impression (ear mould) from a hearing aid acoustician is required to manufacture these in-ear headphones, which will incur additional costs. After we receive your order, you will receive an email from our specialists with all the information you need for further processing. Please note that, in accordance with §4 (5) of our General Terms and Conditions, no money-back guarantee can be given for custom-made products.</font>

PROS
  • • Exceptional detail retrieval thanks to the triple-driver design and German engineering.
  • • Ambient damping offers excellent control for stage monitoring without complete isolation.
  • • Robust kink-resistant cable and angled connector minimize strain and potential failure.
  • • Ergonomic housing ensures a comfortable, secure fit even during extended performances.
CONS
  • • The custom nature means fit adjustments may be required, adding to the overall cost.
  • • The defined spatial sound signature might not suit all genres or personal preferences.
  • • Premium-priced, limiting accessibility for budget-conscious musicians.

Product Video

Key Features

Drivers 2 x Bass, 2 x Mid, 2 x High Dynamic Drivers
Driver Type Custom Dynamic
Frequency Range 20 Hz – 20 kHz (estimated, based on dynamic driver characteristics)
Impedance 25 Ohm @ 100 Hz, 28 Ohm @ 1 kHz, 21 Ohm @ 10 kHz
Cable Detachable 140 cm cable with angled gold mini jack plug, 800 N tensile load
Weight Approximately 25-30 grams (per ear, estimated based on similar custom IEMs)

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Frequently Asked Questions

The 12dB damping provides a more controlled ambient experience than open-back IEMs, reducing stage bleed while still allowing awareness of your surroundings.
Fischer Amps offers a selection of faceplate colors and materials; custom designs are typically possible through direct consultation with their workshop.
Absolutely, the clarity and detail make them excellent for studio work and critical listening, although the defined sound signature may require some genre adaptation.

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