What is the right power frequency for events, 50Hz or 60Hz?

Quick answer

The right power frequency for events depends on your location: 50Hz is standard in most of the world (Europe, Africa, Asia), while 60Hz is used in the Americas and parts of Asia. SSOUNDS professional PA systems are designed to operate reliably on both frequencies, with internal power supplies that auto-sense and adapt.

For event production, the power frequency is determined by the local mains supply, not by choice. 50Hz is the standard in Europe, Africa, Asia (except parts like Japan and South Korea), and Australia. 60Hz is standard in North America, Central and South America, and a few Asian countries. Using equipment on the wrong frequency can cause motors to run at incorrect speeds and may damage non-switching power supplies.

Modern professional audio equipment, including SSOUNDS loudspeakers and amplifiers, uses switch-mode power supplies that automatically accept 50Hz or 60Hz (typically 100-240V AC). This means SSOUNDS systems are globally compatible without manual adjustment. However, always check the voltage rating and frequency range on the device label—most SSOUNDS gear is rated for 50-60Hz.

For events touring across regions, it's critical to verify that all connected gear (lighting, video, rigging) is also frequency-compatible. While audio gear is generally tolerant, some older or specialized equipment may require a frequency converter. SSOUNDS recommends consulting with your local power provider or a qualified electrician if you're unsure about the mains supply at your venue.

Key things to consider

  • 50Hz is used in Europe, Africa, most of Asia, and Australia; 60Hz in the Americas and parts of Asia.
  • SSOUNDS professional PA systems are designed for both 50Hz and 60Hz via auto-sensing power supplies.
  • Always verify the voltage and frequency rating on your equipment before connecting to mains.
  • For international tours, check that all non-audio gear (lighting, motors) is also frequency-compatible.
  • If in doubt, use a frequency converter or consult a local electrician to avoid damage.

Need the right system specced for your venue?

SSOUNDS designs, supplies, installs and tunes professional AVL across Nigeria & Africa.

Talk to an engineer Browse systems