Make your room transparent and unleash your music.
Control resonance and transform your listening room into an infinite stage.
The pinnacle of 'real-time analog room correction' achieved by the Vibratron SX.
Synergistic Research's Vibratron SX is a handmade precision acoustic device that neutralizes the 'audio clouding (surface excitation)' caused when the energy emitted from speakers collides with walls and furniture, using advanced resonance technology. Unlike traditional sound-absorbing panels that reduce the energy of music, it reconstructs high-frequency energy (4kHz–16kHz), making the room itself acoustically transparent.

Key Features
Real-time analog room correction
- There are no delays (latency), DSP artifacts, or tone loss from filters. It not only tunes the air of the space but physically suppresses distortions caused when the surfaces of the room try to push back against the music.
Harmonic rectification through 360-degree waveform patterns
- Emits even-order harmonics synchronized with the music in a 360-degree waveform pattern. By generating phase-aligned interference patterns, it dramatically enhances spatial perception, depth, and the decay of sounds.

Overwhelming imaging and three-dimensional presence
- The vocal range becomes more vivid and is portrayed with a three-dimensional sense of reality. Ambient sound reproduction is improved, allowing you to experience the sharp focus where the position of each instrument is precisely fixed.
Integration with Active Ground Block
- Through the 'Copper Ground Coupler' equipped on the main unit, it can be connected to a separately sold Active Ground Block. By optimizing the grounding environment of the entire system, the depth of silence reaches a new dimension.
Operational advice: Ideal placement and fine-tuning
Install the Vibratron SX between the speakers (approximately 60cm to 1.8m from the back wall). Height adjustment in millimeters brings about magical changes.

- Gold Resonator Adjustment:First, set it at eye level when listening, and find the point where the vocal focus is sharpest by moving it up and down in 1.5cm (1/2 inch) increments.
- Silver resonator adjustment:By setting it at the top of the stand and gradually lowering it from there, you can adjust the height, spaciousness, and overall balance of the tone.
- Synergy effect:When combined with the company's acoustic products such as Black Box Carbon, FEQ Carbon, and HFT, it completes the acoustic topology of the entire room and delivers performance far greater than the sum of its parts.

| technology |
Analog sympathetic resonator (sympathetic resonance control) |
|---|---|
| Target frequency |
Mainly 4kHz – 16kHz (control and reconstruction of high frequency energy) |
| Components |
70 inch stand, goldvibratron, silvervibratron |
| External dimensions | Approximately 190cm (when gold and silver resonators are installed) |
| Pedestal diameter |
40cm |
| weight | Approximately 10kg |
Overseas reviews and ratings & Testimonials)
Based on reviews from major overseas audio media (The Absolute Sound, Stereo Times, Positive Feedback, etc.), the following changes are commonly pointed out.
Dramatic soundstage expansion and clarity
- Sense of “wall disappearing”:Many reviewers say that by installing Vibratron SX, ``you no longer feel the physical walls of your listening room.'' The sound goes beyond the speakers and the entire room becomes a recording site.holographic soundstageIt gives a feeling of being replaced by.
- 3D localization:Vocals and instruments appear pinpointed in the air, and the depth and height of the front, rear, left, and right sides become clearer.
The beauty of organic tones and overtones
- Effect of even harmonics:As noted in the materials, the Vibratron emits even-order harmonics in a 360-degree waveform. This is said to make the tone of acoustic instruments such as violins and pianos more "natural (organic)" with a sense of realism.
- Elimination of harshness in high frequencies:By reconstructing energy in the 4kHz–16kHz range, the digital-specific hardness and unpleasant high frequencies are suppressed, and many report that the sound becomes smoother while the resolution improves.
Advantages as a "real-time room correction" device
- Difference from digital correction (DSP):Room correction using DSP (such as Dirac) can cause phase disturbances or calculation-related unnaturalness, but because the Vibratron is "completely analog and passive," it does not compromise the freshness of the sound (transients) at all, which is highly supported by the pure audio community.
- Improvement in sense of silence:By suppressing unwanted room resonances (surface exciting), the "silence" in the background of the sound deepens.
The Vibratron SX is trusted by uncompromising audiophiles worldwide, not merely as an accessory, but as the "acoustic anchor" — the central point of a system.










