Delta Band
2Hz

2 Hz Delta Binaural Beats

The deepest delta frequency for profound, restorative sleep. 2 Hz binaural beats guide your brain into slow-wave sleep where tissue repair, HGH release, and immune system strengthening occur naturally.

Recommended: 30-60 minutes at bedtime, or throughout the night

Key Benefits

  • Promotes deep slow-wave sleep (stages 3 & 4)
  • Stimulates human growth hormone (HGH) release
  • Supports immune system function and cellular repair
  • Reduces sleep onset latency
  • Enhances physical recovery after exercise or illness

Best For

  • Falling asleep faster
  • Overnight recovery and healing
  • Combating insomnia
  • Post-workout muscle recovery
  • Jet lag recovery

The Science Behind 2 Hz

Research by Jirakittayakorn & Wongsawat (2017, Frontiers in Neuroscience) demonstrated that 2 Hz delta binaural beats significantly increased delta brainwave power during sleep. Delta-dominant sleep is when the pituitary gland releases the majority of daily HGH, making this frequency essential for physical restoration. The brain's frequency-following response (FFR) gently guides cortical neurons from faster waking frequencies down into the delta range, mimicking the natural brainwave cascade of healthy sleep onset.

Experience 2 Hz yourself

Start a free AI-generated sleep session tuned to 2 Hz. Just bring headphones.

Explore Related Frequencies