
Prism Series Duo 8"I F3 and 6.75"I C4
A harmonious fifth pairing where the low F3 sets a base tone and the C4 blooms resonantly above it.
Played together, they produce a smooth and balanced field.
You 8"I F3 and 6.75"I C4 Octave Prism Duo, is in our hands in the United States.
They will come nested safely together inside a custom, padded carrying case with two O-Rings and Two Playing Mallets covered in sweet, gliding suede.
The Prism Series Details And Story
Each bowl will be unique, no two alike. Some will be individuals, others will be paired into harmonic duos.
Your Prism Series Bowls are made Fused quartz (99.99 % SiO₂). This produces high optical clarity (like crystal glass), distinct from the milky look of sand-cast or frosted bowls.
The name “Prism” reflects clarity, precision, and light. These bowls are crystal glass sculptures and perfectly tuned musical instruments.
Prism is the story of Mathematics, Physics and Crystal Sculpting combined to create musical harmony.
Smooth, micro-bubble free walls will yield ethereal, transcendent tonality.
You're seeing molten quartz spun and gravity-formed into shape, not pressed, with the walls being manually mechanically trimmed after forming.
Annealing, finishing and Tuning
Bowls were annealed (cooled) slowly in a kiln (500–1200 °C ramp-down) to relieve internal stress, then polished on the rim.
Each bowl’s tone was verified via digital tuner (± 5 cents), not tuned by grinding mid-body (that would leave matte striations, which your video lacks).
Sound Character
Timbre: luminous, bell-like, with a crystalline overtone envelope.
Decay: very slow exponential fade (~15 s+ tail), showing strong structural uniformity.
Strike vs. rim play: when struck, the attack is immedaite; when rim-played, the tone “blooms” smoothly."
We invite you to reserve this today.
Original: $1,036.78
-65%$1,036.78
$362.87More Images








Prism Series Duo 8"I F3 and 6.75"I C4
A harmonious fifth pairing where the low F3 sets a base tone and the C4 blooms resonantly above it.
Played together, they produce a smooth and balanced field.
You 8"I F3 and 6.75"I C4 Octave Prism Duo, is in our hands in the United States.
They will come nested safely together inside a custom, padded carrying case with two O-Rings and Two Playing Mallets covered in sweet, gliding suede.
The Prism Series Details And Story
Each bowl will be unique, no two alike. Some will be individuals, others will be paired into harmonic duos.
Your Prism Series Bowls are made Fused quartz (99.99 % SiO₂). This produces high optical clarity (like crystal glass), distinct from the milky look of sand-cast or frosted bowls.
The name “Prism” reflects clarity, precision, and light. These bowls are crystal glass sculptures and perfectly tuned musical instruments.
Prism is the story of Mathematics, Physics and Crystal Sculpting combined to create musical harmony.
Smooth, micro-bubble free walls will yield ethereal, transcendent tonality.
You're seeing molten quartz spun and gravity-formed into shape, not pressed, with the walls being manually mechanically trimmed after forming.
Annealing, finishing and Tuning
Bowls were annealed (cooled) slowly in a kiln (500–1200 °C ramp-down) to relieve internal stress, then polished on the rim.
Each bowl’s tone was verified via digital tuner (± 5 cents), not tuned by grinding mid-body (that would leave matte striations, which your video lacks).
Sound Character
Timbre: luminous, bell-like, with a crystalline overtone envelope.
Decay: very slow exponential fade (~15 s+ tail), showing strong structural uniformity.
Strike vs. rim play: when struck, the attack is immedaite; when rim-played, the tone “blooms” smoothly."
We invite you to reserve this today.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A harmonious fifth pairing where the low F3 sets a base tone and the C4 blooms resonantly above it.
Played together, they produce a smooth and balanced field.
You 8"I F3 and 6.75"I C4 Octave Prism Duo, is in our hands in the United States.
They will come nested safely together inside a custom, padded carrying case with two O-Rings and Two Playing Mallets covered in sweet, gliding suede.
The Prism Series Details And Story
Each bowl will be unique, no two alike. Some will be individuals, others will be paired into harmonic duos.
Your Prism Series Bowls are made Fused quartz (99.99 % SiO₂). This produces high optical clarity (like crystal glass), distinct from the milky look of sand-cast or frosted bowls.
The name “Prism” reflects clarity, precision, and light. These bowls are crystal glass sculptures and perfectly tuned musical instruments.
Prism is the story of Mathematics, Physics and Crystal Sculpting combined to create musical harmony.
Smooth, micro-bubble free walls will yield ethereal, transcendent tonality.
You're seeing molten quartz spun and gravity-formed into shape, not pressed, with the walls being manually mechanically trimmed after forming.
Annealing, finishing and Tuning
Bowls were annealed (cooled) slowly in a kiln (500–1200 °C ramp-down) to relieve internal stress, then polished on the rim.
Each bowl’s tone was verified via digital tuner (± 5 cents), not tuned by grinding mid-body (that would leave matte striations, which your video lacks).
Sound Character
Timbre: luminous, bell-like, with a crystalline overtone envelope.
Decay: very slow exponential fade (~15 s+ tail), showing strong structural uniformity.
Strike vs. rim play: when struck, the attack is immedaite; when rim-played, the tone “blooms” smoothly."
We invite you to reserve this today.























