Just Intonation Tuned 8 Bowl Frosted Crystal Bowl Set

Tuning
Regular price $2,200.00
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A Complete Harmonic System

This 8-bowl frosted crystal singing bowl set is tuned in Just Intonation—a system based on simple, natural mathematical relationships between tones. Not adjusted—but aligned. A system of tone held in natural relationship, and experienced as one.

Each bowl is selected for its clarity of voice, precision of tuning, and harmonic relationship, forming a system that plays together as a unified whole.

A Coherent Field

This set includes the full scale:
14" C
13" D
12" E
11" F
10" G
9" A
8" B
8" C (higher octave)

Together, these tones create a complete octave:

Do – Re – Mi – Fa – So – La – Ti – Do

From foundation to resolution—the cycle closes.

What Is Just Intonation

Just Intonation is based on simple harmonic ratios derived from nature.

Each note is tuned in direct relationship to the fundamental tone (C), using ratios such as:

  • octave (2:1)
  • fifth (3:2)
  • third (5:4)

These relationships are considered the most naturally consonant, forming the basis of harmonic structure in sound.

A Different Kind of Harmony

In modern music, most instruments use equal temperament tuning, where intervals are slightly adjusted to allow for flexibility across all keys.

Just Intonation takes a different approach.

Instead of adjusting the relationships, it preserves them—
allowing each interval to remain in its pure mathematical form.

The result is a sound that is often experienced as:

  • more coherent and stable
  • smoother in harmonic blending
  • easier to listen into over time

Rather than complexity, the emphasis is on clarity of relationship.

A Natural Harmonic Experience

Because the tones relate through simple ratios, the harmonies tend to:

  • align more easily within the ear
  • create less internal tension
  • form a more unified sound field

Many find this creates a listening experience that feels:

  • balanced and settled
  • deeply resonant
  • naturally immersive

Frosted Crystal Tone

Frosted bowls offer:

  • strong, full resonance
  • rich harmonic overtones
  • a powerful and expansive sound field

Their tone carries clearly, allowing the harmonic relationships of the tuning to be fully perceived.

A System for Practice

This set supports:

  • harmonic layering across the full scale
  • meditation and focused listening
  • chakra-based or structured practices
  • exploration of natural harmonic relationships

The octave provides both structure and completion—a full cycle within sound.

432Hz or 440Hz Tuning

This set is available in:

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

In both cases, the Just Intonation ratios are preserved relative to the chosen fundamental.

Crystal bowls ship free within the continental US!
What's Included

You'll receive:

  • Eight precisely tuned frosted crystal singing bowls in just intonation tuning the specific bowls are listed below
  • Eight o-rings one for each bowl
  • Two Magic Mallet strikers
  • Sunreed™ Micro Course on Crystal Singing Bowls

The bowls included with the set are:

  • 14" C
  • 13" D
  • 12" E
  • 11" F
  • 10" G
  • 9" A
  • 8" B
  • 8" C

If you choose to purchase the recommended nesting cases, you'll receive:

  • Two 14" cases
  • One 12" case

The bowls can be stored in the nesting cases as follows:

  • 14" Case - 14" bowl + 11" bowl + 8" bowl
  • 14" Case - 13" bowl + 9" bowl
  • 12" Case - 12" bowl + 10" bowl + 8" bowl
We Recommend Carrying Cases

For safety, portability, and proper storage, we highly recommend our Sunreed Special Nesting Bowl Cases, offered at a discount when purchased with your set.

Each case includes:

  • High-quality purple fabric
  • Durable stitching
  • Two custom foam inserts
  • Capacity to store multiple bowls safely

Suggested Nesting Configurations

  • 14" Case — 14" Bowl + 8" Bowl
  • 14" Case — 14" Bowl + 11" Bowl
  • 14" Case — 13" Bowl + 9" Bowl
  • 12" Case — 12" Bowl + 10" Bowl + 8" Bowl

These cases protect your investment and simplify travel and storage.

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Shipping & Care

At Sunreed™, we take great care in preparing each instrument before it leaves our shop. Many of the instruments we offer are handmade or individually selected, and each one is carefully inspected, listened to, and packed so it arrives safely and ready for practice.

Products typically ship the next business day with FedEx or USPS and should arrive within 3 to 7 business days within the US. International shipments may take up to 4 weeks.

Note: for large shipments to Alaska, Hawaii, and international destinations additional freight charges may apply; we will contact you within one business day if additional shipping is required.

⟶ See our shipping policy for more details.

Returns & Exchanges

At Sunreed™, we stand behind the quality of our instruments and the care of your experience. However, if something about your order does not feel right, please reach out within 30 days of your order date. We are here to support you, both in your instrument and your practice.

⟶ View our refund policy for further information.

Which Frosted Crystal Bowl Set Should You Choose?

Zacciah Blackburn, Emissary of Sound™, explains the differences between 7, 8, and 9 bowl sets, and how you can use crystal bowls in your practice.

Need help choosing? We're here to help! Read our extensive bowl guide or book a consultation with us.

The Sunreed™ Difference

Value in Community

Your purchase supports

  • Livable wages
  • Artisan makers
  • Authentic teachings
  • Sustainable operations

100% Quality Guarantee

We stand behind the quality of our instruments and the care of your experience

  • Simple 30 days returns
  • Integration call with orders over $200

Real People. Real Conversation

We support your sound healing journey

  • Exceptional customer care
  • Free pre-purchase consultations
  • In-person shopping appointments