Buying New Headphones? Impedance and OHMS Explained
When it comes to buying new headphones, there are many different technical terms and specs to consider. One of the most important is impedance, which is measured in ohms. Understanding impedance and ohms can help you choose the best headphones for your listening preferences and equipment.
Impedance refers to how much resistance headphones offer to electrical current. The higher the impedance, the more difficult it is for the headphones to receive signal and therefore require more power to function. Impedance is typically measured in ohms, and can range from less than 16 ohms to several hundred ohms.
The ohm rating of headphones is particularly important if you plan to use them with specific audio equipment, such as an amplifier or a digital audio converter (DAC). This is because impedance mismatch can result in poor sound quality or even damage to the equipment or headphones.
If you plan to use your headphones with a portable device such as a smartphone or laptop, lower impedance headphones (around 16-32 ohms) are generally recommended. This is because these devices typically have limited amplification capabilities and may struggle to power high impedance headphones without causing distortion.
On the other hand, if you plan to use your headphones with a high-end audio system or amplifier, headphones with higher impedance (such as 300 ohms or more) may be more suitable as they require more power to drive them properly.
It’s also worth noting that impedance isn’t the only factor that affects headphone performance. Other factors, such as the headphone driver size, sensitivity, and frequency response, can also impact sound quality and overall performance.
In conclusion, understanding impedance and ohms is essential when buying new headphones, particularly if you plan to use them with specific audio equipment. If you’re unsure which headphones are right for you, it’s always a good idea to consult with a specialist or read reviews from audio experts to ensure you get the best sound quality for your needs.