
Experience Sound Bath in Los Angeles
What is a Sound Bath?
A sound bath is an immersive sound experience – it is called a “bath” because the sound waves wash over you as you relax and enjoy the melodic journey. The harmonics and frequencies effortlessly lull your mind into a deep meditative state, while the healing vibrations revitalize your body and help release tension.
A sound bath is more than just a relaxing experience—it actively shifts your nervous system into a parasympathetic state, also known as the "rest and digest" mode. In our daily lives, stress often keeps us locked in the sympathetic nervous system, triggering the body’s fight-or-flight response. The sustained frequencies and rhythmic vibrations of a sound bath help lower cortisol levels, slow the heart rate, and regulate breathing, signaling the body that it is safe to relax and restore.
At the same time, the brain naturally begins to shift into theta wave activity, a state associated with deep meditation, subconscious reprogramming, and heightened creativity. Theta waves occur during the moments between wakefulness and sleep—the same brain state accessed in hypnosis and lucid sleep, where the subconscious mind becomes highly receptive. As the sound frequencies entrain the brain, they encourage mental clarity, emotional release, and a profound sense of inner calm. This combination of neurological and physiological relaxation is what makes sound healing so effective in reducing stress, improving sleep, and supporting overall well-being.
Sound Bath Benefits
Deepens relaxation
Heighten focus
Boosts clarity
Improves mood
Better sleep
Elevate feelings of well-being
Repairs DNA
Calms the mind
Lower stress
Reduces tensions
Decrease anxiety
Reduces feelings of anger
Lower blood pressure
Liberates from fear
Who We Are
At Altha, we merge the transformative power of therapeutic hypnosis with the soothing art of sound healing to create immersive wellness experiences designed for deep relaxation, stress relief, and inner alignment. With a foundation in luxury corporate events and holistic wellness, we offer bespoke sessions tailored to individuals, executives, and high-end gatherings.
From private sound bath and integral hypnotherapy sessions to curated wellness experiences for corporate retreats and exclusive events, Altha provides a modern, results-driven approach to well-being. Each session is designed to help you reset, recharge, and realign in a serene and elevated environment. Whether you are seeking to enhance focus, release tension, or cultivate a profound sense of inner peace, our expertly guided experiences bring the ancient wisdom of sound and hypnosis into the modern world—offering a powerful, accessible path to transformation..

The Altha Mission
To motivate, enlighten, & inspire companies and individuals to prioritize well-being through the transformative power of sound medicine.
How Altha Started
Letizia Silvestri is the visionary behind Altha, a global leader in sound healing and therapeutic hypnosis. After nearly two decades managing high-stakes luxury events in the automotive industry, she experienced firsthand the toll of chronic stress—resulting in severe inflammation, burnout, and an autoimmune diagnosis. Determined to reclaim her health, she explored a wide range of holistic healing modalities, but it wasn’t until she discovered the profound synergy of sound healing and hypnosis that she found lasting transformation.
During the pandemic, Letizia deepened her practice, guided by an unexpected teacher—her rescue dog, Zen. Suffering from severe anxiety, Zen responded immediately to the soothing frequencies of sound healing. As his nervous system recalibrated, Letizia witnessed a parallel shift within herself. Her autoimmune disease disappeared, affirming the power of vibrational healing and subconscious reprogramming. This experience sparked the creation of Altha, a wellness platform designed to make the science-backed benefits of sound healing and hypnotherapy accessible to all.
Today, Letizia is a board-certified clinical hypnotherapist, sound healer and a SOMA Breathwork facilitator, leading bespoke hypno-sound baths at luxury hotels, retreats, and corporate wellness experiences worldwide. Her work has been featured in Forbes and trusted by brands such as Ferrari, Google, Gucci, Mastercard, and Six Senses. Through immersive, results-driven wellness experiences, she empowers individuals to reduce stress, enhance well-being, and unlock their innate healing potential.
Altha is more than a brand—it’s a movement toward modern, science-backed healing through sound and hypnosis. Whether in a private session, a corporate retreat, or an exclusive wellness event, Letizia’s mission remains the same: to guide others in creating balance, inner peace, and lasting transformation.
How It Works
Breathe
Deepen and slow your breath
Connect
Link with your inner world
as you set an intention for the experience
Relax
Get comfortable and let the sounds wash over you as you enter a meditative state
Heal
Enjoy the numerous benefits of the healing sounds as you return to daily life
Our Promise To You
To Create a Welcoming and Sacred Space to Unwind, Release, Let Go and Relax.
Keeping our same philosophy of excellence and our attention to detail, we wanted to use our skills to give busy professionals the tools to live better and feel better – not just for one event but for their daily lives. We think that that time is now to prioritize mental, physical, and spiritual wellness both inside and outside of the workplace. That is what we are here to do – help you and your team become the happiest, healthiest, most effective versions of yourself.
Our Clients
The Altha Journal
