This 90-minutes red noise audio provides an extremely deep and low-frequency-weighted sound environment.

Red noise is often used for grounding, nervous system calming, and deep rest.

The 111 Hz frequency is softly embedded into the noise and is not audible as a tone, but felt subtly to enhance grounding and relaxation.

Ideal for deep sleep, relaxation, meditation, anxiety relief, and tinnitus masking.

Use at low volume and avoid audio processing for the purest experience.

This 90-minutes violet noise audio features strong high-frequency emphasis, creating a light and airy sound texture.

Violet noise is often used for masking high-pitched sounds and supporting alert calmness.

The 741 Hz frequency is gently integrated into the noise and is not meant to be consciously heard, but subtly perceived.

Ideal for focus, clarity, tinnitus masking, meditation, and ASMR background listening.

Listen at a low, comfortable volume and disable sound enhancements.

This 90-minutes white noise audio provides a consistent and balanced sound across all frequencies.

White noise is widely used to mask background sounds, support concentration, and create a neutral sound space for sleep and focus.

The 852 Hz frequency is softly blended into the noise. It is not intended to be heard as a tone, but felt subtly beneath the noise.

Ideal for sleep, studying, work, tinnitus masking, and ASMR background listening.

Use headphones or speakers at a low, comfortable volume and disable bass boost or audio enhancements.

This 90-minutes grey noise audio is perceptually balanced to the human ear, offering a smooth and neutral sound experience.

Grey noise is often used for auditory balance, tinnitus masking, and sustained focus.

The 741 Hz frequency is softly integrated into the noise. It is not intended to be heard as a distinct tone, but subtly felt beneath the noise layer.

Ideal for focus, mental clarity, meditation, tinnitus masking, and ASMR background use.

Listen at low volume and disable equalizers or bass boost for optimal balance.

This 90-minutes green noise audio provides a balanced, nature-inspired noise profile that sits comfortably between brown and white noise.

Green noise is often associated with calm focus, relaxation, and a natural listening experience.

The 528 Hz frequency is gently blended into the noise and is not meant to be heard directly, but felt subtly to support a sense of balance and calm.

Ideal for relaxation, meditation, focused work, background listening, and stress relief.

Use headphones or speakers at a comfortable low volume and avoid audio enhancements.

This 90-minutes brown noise audio offers a deep, warm, and grounding sound with reduced high frequencies.

Brown noise is widely used to support deep sleep, calm the nervous system, and reduce anxiety or restlessness.

The 174 Hz frequency is softly embedded into the noise. It is not audible as a tone, but felt subtly and is often associated with comfort and physical relaxation.

Ideal for sleep, deep relaxation, meditation, stress reduction, ADHD support, and tinnitus masking.

For best results, listen at a low, steady volume and disable bass boost or sound effects.

This 90-minutes pink noise audio delivers a smooth and natural sound with reduced high-frequency intensity.

Pink noise is commonly used for relaxation, stable sleep environments, and gentle focus support.

The 432 Hz frequency is quietly blended into the noise and remains below conscious hearing, designed to be felt subtly rather than heard.

Ideal for sleep, relaxation, meditation, stress reduction, and ASMR listening.

For a clean and natural sound, listen at low volume and turn off bass enhancement.

This 90 minutes black noise audio is built around extremely low-frequency sub-bass noise, creating a minimal and deep sound environment.

Black noise is designed to be more felt than heard and is often used for grounding, deep rest, and sensory calm.

Any frequency included is integrated below conscious perception and blends into the sub-bass texture.

Ideal for deep relaxation, sleep, grounding, and ASMR low-frequency experiences.

Always listen at very low volume and turn off bass boost, loudness, or any audio enhancement features.