Binaural Beats Pro

What Are Gamma Waves (40 Hz)? The "Peak Focus" Beat

By Yuumi | Published: October 25, 2025

You've heard of Alpha for flow and Beta for focus. But when you need to do complex, high-level thinking, it's time to talk about Gamma (30-100 Hz).

Gamma waves are the fastest and highest-frequency brainwaves. They are associated with "peak performance" mental states, intense problem-solving, and the "binding" of information from different parts of the brain.

If Alpha is "relaxed focus" and Beta is "active focus," then Gamma is "hyper-focus."

When to Use Gamma Beats (40 Hz)

A 40 Hz binaural beat (the most-studied Gamma frequency) is not for relaxing. It's for intense mental work. Try it when you are:

Alpha vs. Beta vs. Gamma: A Simple Guide

Wave Frequency Best For
Alpha 8-13 Hz Light study, creative writing, relaxed flow.
Beta 14-30 Hz Active focus, homework, reading, staying alert.
Gamma 30-100 Hz Intense problem-solving, analysis, peak concentration.

The "Gamma Focus" Preset

Let's build a preset in the Generator for a 30-minute high-intensity work session.

  1. Session Timer: 30 minutes.
  2. Binaural Tone:
    • Beat Frequency: 40 Hz (The classic Gamma frequency).
    • Carrier Frequency: 500 Hz (A higher carrier for an "alert" feel).
    • Waveform: Square (A "harsher" wave can feel more energetic).
    • Tone Volume: 50% (Gamma can be intense, so keep it lower).
  3. Background Noise:
    • Noise Type: White Noise (A "brighter" noise for an alert state).
    • Noise Volume: 25%.
A word of caution: A 40 Hz beat can be very stimulating. Don't use this before bed, and if you feel agitated or "buzzed," switch to a calmer Alpha (10 Hz) beat instead.

Save this preset as "Gamma 40Hz". It's a powerful tool for your productivity arsenal when you need to be at your mental peak.