SoN-1 and SoN-2
The first two products developed specifically for Soulnote devices
The manufacturer Soulnote follows a holistic approach and places great importance on optimizing its devices. For us, the challenge was to take it a step further. The SoN device feet were specifically designed for Soulnote devices. They can be easily replaced with the existing feet or spikes.
And what do the SoN feet improve? It is immediately noticeable that the soundstage becomes larger and more stable. The instruments are portrayed with greater precision. The music "percolates" from the speakers and harshness is eliminated from the sound. This improvement is immediately and clearly noticeable across all three Soulnote product lines.
Highly recommended and very easy to try out!
SoN-1
The SoN-1 is optimized for the Soulnote Series 1 and 2 devices with its structure and internal damping. It uses a stainless steel ball, which has proven to be ideal for vibration absorption. Combined with damping rings, resonance control, and an intelligent material mix, it is a specialist for Soulnote devices.
Information for one absorber:
Dimensions:
29 mm height
43 mm diameter
M6 thread for direct mounting
Load capacity:
13 kg per absorber
Price:
Please ask your local dealer
SoN-2
The SoN-2 is the larger version of the SoN-1 and optimized for the Soulnote Series 3 devices. But Series 2 devices can also benefit from it. The SoN-2 can absorb energy more effectively, resulting in a stronger impact. The soundstage is even more precise, and the music sounds more natural, open, and clean. It also uses a stainless steel ball for vibration absorption, along with damping rings, resonance control, and an intelligent material mix.
Information for one absorber:
Dimensions:
29 mm height
49 mm diameter
M6 thread for direct mounting
Load capacity:
21 kg per absorber
Price:
Please ask your local dealer
Safety & GPSR Compliance Information
1. General Safety Information (GPSR‑compliant)
- The product is used for mechanical decoupling and vibration damping of HiFi devices, loudspeakers, and racks.
- For stationary indoor use only.
- Devices, loudspeakers, or racks must stand stable and centered on the absorbers.
- The surface must be level, load‑bearing, and non‑slip.
- Keep children and pets away (risk of tipping).
- Heavy HiFi devices, loudspeakers, and racks may fall when lifted → risk of crushing; installation may require two people.
- Do not use on wet, flexible, or unstable surfaces.
- Do not use chemical cleaning agents.
2. General Warnings
- Caution: Point loads may damage sensitive furniture surfaces.
- Caution: Improper positioning may lead to instability of the device.
- Caution: Not suitable for devices whose housings are not designed for point‑load support.
- Caution: Not to be used as load‑bearing supports for other objects.
- Caution: Outer damping rings may transfer color — check before use.
3. Operating Instructions
1. Preparation
- Switch off the device and disconnect it from the power supply.
- Disconnect loudspeakers from the amplifier.
- Empty the rack and remove all connections and cables.
- Clean the surface.
- Check the number of absorbers required (typically 3 or 4).
2. Positioning
- Place the absorbers at the designated points.
- Carefully lower the device, loudspeaker, or rack onto the absorbers.
- Check whether all absorbers are evenly loaded.
- Perform fine alignment.
3. Operation
- Operate the device as usual.
- If audible changes occur, check the positioning.
4. Maintenance
- Regularly inspect for dirt or damage.
- Clean only with a dry cloth.
- Do not use oils or lubricants.
4. Care and Usage Instructions
- Store absorbers in a dry environment.
- Protect from heat sources.
- Do not use aggressive cleaning agents.
- Replace in case of material fatigue or damage.
5. General Labeling Requirements (GPSR)
For the products Classic 2, Exact 1, Exact 2, MAX 1, LSP 1, LSP 2, SoN 1, SoN 2, a separate GPSR‑compliant product label is available.
Responsible entity:
- Birgit Voigt
- Tulpenstraße 9b
- D‑45772 Marl
- Tel: +49‑1728065413
- verkauf@hifi4you.de
- www.hifi4you.de
GPSR Declaration of Conformity: The manufacturer Alto Extremo declares that the products Classic 2, Exact 1, Exact 2, MAX 1, LSP 1, LSP 2, SoN 1, SoN 2 comply with the requirements of the EU Product Safety Regulation (EU 2023/988).
6. General Conformity Requirements
All products meet the following criteria:
- Mechanical safety
- Stability
- Material and surface safety
- Internal quality control
- GPSR obligations for providing safety information
- GPSR obligations for manufacturer labeling
- GPSR obligations for product traceability
