ēchos althéa is the reverberation of stillness — a meeting point between sound, spirit, and self. It embodies the harmony that exists when we slow down enough to listen — to our bodies, our breath, and the subtle frequencies that guide us back to balance.

A man standing in the brush holding a singing bowl.

Where sound
becomes healing.

A man playing singing bowls in the French countryside.

Kind words

“I’ve tried everything to relax, but this
actually worked!”

— Evi (SÝN)



“At the beginning of the Sound Bath a lot thoughts were racing through my mind,
then at one point my mind just went blank.”

— Thomas (SÝN)

“Jeroen has such a great feel for producing harmonious sounds that make you drift into deep relaxation.”

— Ingrid (SÝN)

“I felt my body becoming heavy and sinking into the floor, while listening to the beautiful sounds Jeroen created.”

— Johan (SÝN)

“I’m always restless and fidgeting. This was the first time I have actually relaxed in … I can’t even remember, but it’s been years!”

— Inayah (SÝN)

This was my first sound bath experience and I was surprised at how immediately relaxed I felt once it started. I could feel all my muscles melting/releasing.

— Michelle (SÝN)

An arm reaching out over a river holding a singing bowl.

Offerings

Meet Jeroen

With his passion for guiding individuals and groups through transformative sessions, Jeroen has developed a unique and intuitive method blending the depth of sound with the grounding presence of breath, offering gentle support to release tension, restore balance, and cultivate inner stillness, ultimately guiding you toward ease, alignment, and the subtle return to your natural harmony.

Jeroen, the founder of ēchos althéa™, is a Healing Sound Facilitator, Crystal Therapist, Breathwork Instructor, Meditation Guide and Yoga Teacher. His journey into holistic wellness began from a deep personal desire to find balance in a fast-paced world — a journey that led him to study ancient sound traditions, energy medicine, and meditation practices from around the world.

A beautiful mountain landscape connected to a lake.

Next Event

SÝN Sound Experience: Into Alignment

SUN 9.20 7PM | Inflow: 1811 Frankford Ave, Philadelphia

SÝN is an immersive sound bath experience designed to guide your body and mind into deep rest while supporting the nervous system in settling into states of harmony and regulation. Through the resonant tones of crystal singing bowls and carefully layered sound textures, you are guided into a meditative state where tension can dissolve and a deeper sense of peace can emerge.

Click on “Book Here” for more information and booking.

A man practicing meditation on a rock in a dessert landscape.
Two hands holding a Tingsha cymbal.