Was macht der FGC anders als ein Erdungskabel?

Ein Erdungskabel leitet Störungen nur passiv ab. Der FGC ist aktiv: Er erzeugt gegenphasige Signale, die Störungen gezielt auslöschen, und arbeitet mit eigener Stromversorgung. So senkt er das Grundrauschen auch dort, wo eine reine Ableitung an ihre Grenzen kommt.

Was bringen die zwei Filter und die Frequenzmodi?

Der FGC hat zwei unabhängige Parallelfilter, die du getrennt zuschalten kannst, dazu umschaltbare Modi (7,83 und 432 Hz) und zwei Impedanzstufen. So lässt sich die Erdung aufs Gerät und den Höreindruck abstimmen, statt eine feste Einstellung zu erzwingen.

An welchen Geräten wirkt der FGC am besten?

Am wirksamsten an Komponenten mit eigener Erdungsklemme, etwa Switches, Clocks oder Streamern. Er lässt sich aber auch an anderen Geräten einsetzen, um deren Massepotenzial zu beruhigen. Welche Anschlussstelle bei dir am meisten bringt, klären wir am besten gemeinsam.

Warum den Forester FGC bei HD Zürisee kaufen?

Weil Erdung Erfahrung verlangt und die richtige Anschlussstelle den Unterschied macht. Wir sagen dir in Wädenswil ehrlich, ob der FGC in deiner Kette Sinn ergibt, und helfen bei der sauberen Einbindung, mit Blick aufs Gesamtsystem statt auf ein Einzelteil.

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Silent Angel Forester FGC Active Grounding

CHF 2'349.00

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The Silent Angel Forester FGC is an active grounding device that cancels interference through anti-phase signals, instead of merely draining it away passively.

Ground is the trash can of the system. If it overflows, interference sloshes back into the sensitive electronics. The FGC actively empties it, instead of just opening a drain.

Why the Forester FGC?

Grounding is often treated as an afterthought in hi-fi, yet it decides how quiet the background is. The FGC tackles this actively.

Active instead of passive grounding: The FGC generates anti-phase signals that specifically cancel out interference. This also works where pure draining reaches its limits.
Two independent filters (A/B): Two separately switchable parallel filters can be used individually or together, depending on your system and requirements.
Switchable modes: Two frequency modes (7.83 and 432 Hz) and two impedance settings allow fine-tuning to the device and listening impression.
Own power supply: Fed via the mains input, the FGC switches on automatically and works independently in the background.

What you hear

The effect is subtle but noticeable on a good system: sharp S-sounds lose their harshness, the room becomes calmer, and on digital hubs like a Bonn NX or Genesis GX the noise floor audibly drops. The sense of relaxation often only sets in once the interference potential has been cleanly cancelled out.

Who is the Forester FGC for?

The FGC is a tool for the very last bit of perfection, most effective on devices with a dedicated grounding terminal. Bluntly: even the best grounding won't turn a mediocre system into a high-end one, and starting here first means getting the order wrong. If your system already plays at a high level, though, the FGC is the key to finally banishing digital roughness.

Our verdict

Fine-tuning for the advanced. The FGC addresses an area many overlook, and rewards an already clean system with more calm and naturalness. Whether active grounding makes sense for you, and where it helps most, we'll assess honestly at HD Zürisee in Wädenswil.

Technical data

Principle: active grounding, anti-phase interference cancellation
Filters: two independent, separately switchable parallel filters (A/B)
Grounding outputs: two, each with impedance switch (Low/High)
Settings: switchable frequency modes 7.83 Hz and 432 Hz, two impedance levels
Mains input: IEC connector, 100–250 V, 50/60 Hz, max. 3 A (own power supply)
Housing: aluminum alloy (ADC12), min. 8 mm, polished aluminum base plate
Color: black or silver
Dimensions (W × H × D): 200 × 65 × 200 mm
Weight: 3.4 kg
Certification: CE, FCC

Frequently asked questions

What does the FGC do differently than a grounding cable?

A grounding cable only passively drains interference. The FGC is active: it generates anti-phase signals that specifically cancel out interference, and works with its own power supply. This lowers the noise floor even where pure draining reaches its limits.

What do the two filters and the frequency modes do?

The FGC has two independent parallel filters that you can switch on separately, plus switchable modes (7.83 and 432 Hz) and two impedance levels. This lets you tune the grounding to the device and your listening impression instead of forcing a fixed setting.

On which devices does the FGC work best?

Most effective on components with their own grounding terminal, such as switches, clocks or streamers. But it can also be used on other devices to calm their ground potential. Which connection point brings the most benefit for you is best worked out together.

Why buy the Forester FGC at HD Zürisee?

Because grounding requires experience, and the right connection point makes the difference. In Wädenswil we'll tell you honestly whether the FGC makes sense in your system, and help with clean integration, with an eye on the whole system rather than a single part.

Goes well with

The Forester FGC works strongest on the digital hubs from the world of Silent Angel. Complement it with further power optimization & mains conditioning and browse around network audio.