Nine Bowl Key of F Complete Sound Bath Binaural Frosted Set

Designed for the Sound Bath

These signature Sunreed™ Sound Bath Binaural Sets combine the beauty of harmonic crystal singing bowls with the depth of a theta binaural. By moving naturally between rich harmonic intervals and a gentle binaural relationship, they offer practitioners a wider range of ways to support meditation, relaxation, and immersive sound experiences. This combination has become our top sound bath recommendation for creating a spacious, versatile and rewarding coherent field of sound.

This Set

The bowls in this set are:

• 3rd octave 14" F
• 3rd octave 14" A
• 4th octave 12" C 
• 4th octave 12" C (binaural pairing)
• 4th octave 11" D
• 4th octave 10" F
  
• 4th octave 10" G
• 4th octave 8" A
• 5th octave 8" C

Why is this set Complete?

This set is a complete expression of the melodic potential of frosted crystal singing bowls, from the depths of the 14" F to the high elation of the 8" C, and all the wonderous melodic space in between. Your participants will be taken on a rich journey, full of wonder, relaxation, joy, and transformation through this musical scale, strengthened by the option of the theta binaural.

Understanding Harmonies and the Theta Binaural

Harmonies create the foundation of these sound bath sets, offering an open, balanced sound field that naturally supports meditation, relaxation, and focused listening. The additional theta binaural bowl expands those possibilities by allowing you to invoke theta brain waves, which are naturally found in deep states of relaxation, meditation, and sleep. By moving naturally between harmonic intervals and the theta binaural, you can shape an immersive sound experience that will naturally work deeply on participants. Contact us with questions. Sunreed™ is readily available for support in how to best integrate the binaural and harmonics into your work.

Choosing Between Sound Bath Binaural Sets 

Sound bath binaural sets are offered between four and nine bowls. Each set creates a wonderful harmonic uplifted environment, and includes one bowl to create a Theta binaural. The more bowls that are included in the set, the greater ability for creating harmonic melodies.

The best way to hear these differences is by listening to the sound samples provided on each product page. If you're unsure which set is right for your practice, we're always happy to speak with you and help you choose the collection that best fits the way you work.

Choosing a Key

Sound Bath sets are offered in different keys (ex. Key of C, A or F)

The relationships between notes remain the same, while the overall pitch shifts:

• Key of F — For the deepest grounding, and greatest range of tone
  
• Key of A — A middle ground, for offering depth of tone with a balanced expression
  
• Key of C — A classic standard, sweet and clear in tone and ready for angelic elation

There is no right answer. Selection is often based on listening preference and feel.

432Hz or 440Hz Tuning

These sets are available in:

• 440Hz — the international standard for musical tuning
  
• 432Hz — a slightly lower pitch across all notes
  

All bowls are tuned within ±5 cents of perfect pitch, ensuring clear and stable harmonic relationships.

All Accessories Included

Sunreed™ provides all the tools you'll need, standard with each set:

• Three versions of upgraded silicone-based strikers, each offering a unique playing feel and tonal response
• Premium-grade silicone O-rings for stable placement and optimal resonance
• Our classic nesting carrying cases, designed to safely store and transport your bowls while keeping the overall set as compact and portable as possible.

*See the "What's Included" tab below for full information.

Build Quality & Guarantee

Every frosted crystal singing bowl is individually played and inspected before it leaves Sunreed™.

Each bowl is tested at least three separate times, allowing us to evaluate the quality of the rim, ease of play, tuning accuracy, clarity of voice, and quality of sustain. Only bowls that meet our standards become part of a complete set.

If, for any reason, you feel that one of the bowls in your collection does not meet your expectations, please contact us. We're always happy to help and will work with you to ensure you receive the best instrument possible.

Thoughtfully Chosen Bowl Sizes

Through years of working with frosted crystal singing bowls, we've found that certain bowl sizes consistently produce the clearest expression for each note. These proportions provide a quality playing experience, allowing each bowl to speak easily while maximizing sustain, volume control, and creating a rich, coherent tone.

Precise Tuning

Each bowl in our sets is selected for its clarity, tone, and precise tuning.

Tuning plays a central role in how harmonies are experienced. When bowls are closely aligned in pitch, the relationships between notes become more coherent—creating a smoother, more stable field of sound.

All bowls are crafted from premium-grade crystal and are tuned within ±5 cents of perfect pitch, exceeding common industry standards.

The result is a set that plays together as a unified system—clear, balanced, and consistent across the full range.