A tuning fork takes ten seconds to use, but almost everyone does it wrong the first time — and improper handling can permanently detune the instrument. Here's the correct way.
The four-step process
- Hold it by the stem, the part that extends from the bottom. Never by the prongs. A prong held between the fingers won't vibrate: the sound dies immediately, and many people conclude their tuning fork is defective.
- Strike a single prong, with a sharp blow, using the mallet provided. A clean strike is better than a hard strike.
- Bring it close to one ear, five to ten centimeters away, without touching. Then switch to the other ear.
- Listen until the sound completely fades. This is the only rule that matters. It takes about forty seconds.
The table trick
Place the base of the stem against a wooden table, a door, or a board while the tuning fork vibrates. The furniture will vibrate with it and act as a soundboard: the sound becomes much more present, at the cost of a shorter duration.
This is the same principle as the optional resonance box sold with some models. A solid wood table works perfectly, for free.
The three mistakes to avoid
- Striking against a hard surface. Table, wall, furniture corner, bony knee: the impact deforms the metal, the tuning shifts, and it's irreversible. Use only the mallet or the fleshy palm of your hand.
- Dropping it. Same consequence. That's why a case is provided: a tuning fork should not be stored loosely in a drawer with keys.
- Touching it against skin or bones. Some people do this, but an unweighted tuning fork is not designed for it: it will stop vibrating on contact, and you risk detuning it. Models designed for body application are weighted, heavier, and more expensive.
What to check before buying
- The material. Aluminum alloy for a listening tuning fork: lightweight, clear sound, long note. Steel produces a shorter, drier note.
- The mallet. Without a mallet with a rubber head, you'll end up striking something hard. If it's not included, the advertised price isn't the true price.
- The case. Same reason. A tuning fork without a case will go out of tune within a year.
- The engraved frequency. It should be engraved in the metal, not printed on the packaging.
- The seller's claims. If the product description promises DNA repair or healing, steer clear: these claims are prohibited in Europe, and a seller who writes them hasn't checked much else. We explain why here.
The price
In France, a listening tuning fork with mallet and case costs between €25 and €50. Below €15, the tuning is often approximate and the sound metallic. Above €60, you're paying for a brand or a weighted model intended for professional use.
When to use it
The best use we know is also the simplest: one strike to begin your break, one strike to end it. In between, you do nothing. The sound replaces the timer, and it's much more pleasant than a phone alarm.
Our 528 Hz tuning fork — mallet, cloth, and case included, €34.90