Beta 4 read as Beta Four is one of the leading Manufacturer and Suppliers of PA and Dj Equipments in Delhi, India.

Devotion to provide the perfect sound is embedded in the core values of our brand Beta4 (Beta 4), since the past 15 years.

Beta 4’s Specialization in producing Speakers, Sound Columns, PA/DJ Amplifiers and Audio-
Peripheral Equipment is the result of the hard work and dedication of our team.
Considering how rapidly technology is changing nowadays, we ensure to stay flexible in
order to adapt and evolve. Hence, justifying our global standards.

Beta 4 essential focus is innovation, which empowers us to provide amazing features combined
with a user-friendly and ergonomic approach for the end-user. From raw materials to
finished goods, every detail is strictly checked to ensure precision, reliability and quality.

All models in the product line are engineered to offer sound reinforcement professional solutions to meet nearly any challenge. Each model is compatible with other, both mechanically and acoustically.

Delivers premium-quality audio in performance.

  • HIGH PERFORMANCE
  • PRECISION COVERAGE
  • WIDE RANGE OF APPLICATIONS
  • PROGRESSIVE WAVEGUIDES
  • UNSURPASSED [B4] ENGINEERING
  • ADVANCED TECHNOLOGY COMPONENTS