Headphone impedance: which is better?
Different devices have their own frequency ranges, which affects the emission of sound waves. The volume level of the headphones depends on the voltage.
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What is the best headphone impedance?
Each model has its own characteristics, disadvantages and advantages. Headphone resistance varies from 8 to 600 ohms. The most common ones range from 16 to 64 Ohms.
Total resistance is also called impedance. Headphones do not operate at one frequency, but reproduce everything. The resistance level directly depends on the frequency.
Low-impedance devices sound louder, but consume more energy, which affects the operating time of the gadget. High-resistance ones, on the contrary, work quieter, but at the same time consume less charge. Low-resistance devices are conventionally considered to be those whose resistance is up to 100 ohms.
When choosing, you should decide what is more important to you: volume or operating time of the device. It is important what technology you use the headphones with. For portable devices, it is better to use low-impedance options; their operating power is higher. When working with stationary ones, you can use high-resistance ones. The purity of the sound depends on the strength of the current; high resistance gives less distortion. To reveal all the beauty of sound in high-impedance devices, you will additionally have to purchase an amplifier.
Let's summarize: For smartphones, it is better to choose low-impedance headphones with greater sensitivity. Resistance is better up to 50 Ohms.High-impedance ones are also suitable for players.
High impedance does not always guarantee good, high-quality sound, so you need to check how the options will behave when paired with your device.
Difference between 16 Ohm and 32 Ohm headphones
Both are considered low-impedance, so the difference will be small. Options at 16 Ohms will sound louder, at 32 Ohms the sound will be cleaner and more natural. It all depends on the device brand, type and design. The battery energy savings for 32 Ohms will be greater, and for 16 Ohms a little less. When purchasing, it is better to listen for yourself how certain products sound on your device and choose the most comfortable option for yourself.
What resistance should be in headphones for a smartphone?
The output impedance for phones is up to 2 ohms. In this regard, it is better to take products from 16 Ohm to 40 Ohm for smartphones. The power of the amplifiers on the device is low, so it is better to select the desired resistance. The higher it is, the more the sound will be distorted.
Reproduction of low frequencies is worse, the volume will decrease significantly. It is better to take products with high sensitivity. More ohms - less sensitivity.
If you want clear sound, clear sound and convenience, choose products based on the brand of your smartphone.
Small headphones will be enough for your phone; you need to think about where you use them most often. All specifications can be found on the manufacturer’s website or on the product box.
Convenience, design, sound quality - all this must be taken into account when choosing. A variety of models will allow you to choose exactly what suits you.