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Black cube 98 by 98 by 106 mm with glass chamber showing magnetic fluid reacting to sound

NO.

NO. Ferrofluid Sound Visualizer Black 98x98x106mm 710g 3000mAh

SKU CH-XZG9-N9JRC

A desktop lamp visualises music through magnetic fluid that reacts from 100 Hz to 20 kHz, powered by a 3000 mAh battery via USB-C

  • ColorBlack
  • TypeBluetooth Streamer
  • Music-reactive ferrofluid display dances to live sound
  • 3000 mAh battery powers portable desktop visualizer
  • USB-C 12 V input charges in compact 98 × 98 × 106 mm frame
  • 710 g glass-and-ABS unit switches between pickup and AUX modes
  • Cold background lighting adds ambient glow to 4 ml magnetic fluid

Ferrofluid Sound Visualizer

The NO. Ferrofluid Sound Visualizer is a desktop display that translates audio into magnetic fluid motion. A sealed glass chamber holds 4 ml of ferrofluid that reacts to sound across a 100 Hz to 20 kHz range. The unit measures 98 by 98 by 106 mm and weighs 710 g. It runs on a built-in 3000 mAh battery or USB-C DC 12 V power.

For desk decor enthusiasts, not audio professionals

This piece suits buyers who want a kinetic art object that responds to music or ambient sound on a shelf or workstation. It offers two modes: sound-pickup via an internal microphone and AUX input for wired sources. Users needing precise audio analysis, recording-grade monitoring or a portable speaker should look elsewhere.

4 ml ferrofluid chamber reacts to 100 Hz–20 kHz

The single specification that determines suitability is the fluid volume and frequency response. Four millilitres of magnetic fluid inside a glass cell move in time with bass through treble frequencies. If the visual scale of that chamber matches the intended display space, the visualizer will perform as described.

Highlights

  • Music-reactive ferrofluid display dances to live sound
  • 3000 mAh battery powers portable desktop visualizer
  • USB-C 12 V input charges in compact 98 × 98 × 106 mm frame
  • 710 g glass-and-ABS unit switches between pickup and AUX modes
  • Cold background lighting adds ambient glow to 4 ml magnetic fluid

Specifications

ColorBlack
TypeBluetooth Streamer

Questions about this item

Does the 4 ml ferrofluid cell ever need refilling or replacing?

The sealed glass cell holds 4 ml of magnetic fluid and is not designed to be opened, so no refill or replacement is expected during normal use.

What limits continuous operation first — the 3000 mAh battery or the 6 W power draw?

The 3000 mAh battery supplies roughly five hours of runtime at the rated 6 W before it needs recharging via USB-C.

How warm or loud does the unit get when it runs all day on the 12 V 2 A supply?

With only a 6 W rating and no moving parts, the device stays cool and silent even during extended sessions.

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