Sonata – The Interesting Features
Regardless of the examination model required for your patients,
Sonata provides versatile solutions for a wide range of applications.
A high degree of patient comfort, reliable diagnosis, and efficient handling
of both hardware and software are at the core of its design.
Sonata – The 65-Channel PSG System
With its 65 channels, Sonata offers extensive options for recording
patient parameters. During sleep studies, respiratory events such as
apneas are recorded, sleep quality is assessed via
EEG measurements, oxygen saturation levels are monitored,
and leg movements along with other parameters are measured, analyzed,
and interpreted.
AASM Compatibility
Sonata operates in accordance with the AASM manual,
which defines standardized measurement setups, electrode placement
guidelines, digitization parameters, and sleep scoring criteria.
Unmatched Economic Efficiency
Sonata is designed for cost efficiency with low follow-up costs.
Durable sensors ensure long-term usability, while the system enables
quick and easy application by staff without compromising signal quality.






Dr. Rahul Menon – General Practitioner –
“For people looking for a budget-friendly watch with decent quality, Sonata remains one of the trusted options in India.”
Dr. Rahul Menon – General Practitioner
Dr. Raghavan Subramanian, –
Sleep Physician, Nungambakkam, Chennai
We recently installed the Sonata PSG system in our sleep lab. The 65-channel capability allows detailed monitoring of complex cases. Signal clarity is excellent and setup time has reduced significantly. It’s a dependable system for comprehensive sleep diagnostics.
Dr. Dinesh, in chennai –
“Sonata PSG delivers dependable, high-resolution sleep data that supports accurate diagnosis of obstructive sleep apnea, periodic limb movement disorder, and REM disturbances. The reporting format is clinician-friendly and improves decision-making for long-term therapy.”
Dr. Kavitha Raman, Pulmonologist & Sleep Specialist, Chennai –
The Sonata system developed by Löwenstein Medical provides reliable AASM-aligned recordings and structured reporting. It is particularly useful for diagnosing complex sleep apnea cases and performing CPAP titration studies. The workflow efficiency benefits both clinicians and technicians.
Sri Ramachandra Medical Centre –
“Our physicians appreciate the structured reporting and accurate sleep staging delivered by Sonata PSG. It has improved our diagnostic confidence and supports evidence-based therapy planning.”
Dr. Arvind Kumar – Medical Specialist –
“The brand maintains a good balance between price and quality. Sonata watches are suitable for individuals who want a dependable timepiece.”
Dr. Arvind Kumar – Medical Specialist
Dr. Raghavan Subramanian, Sleep Physician, Chennai –
In our sleep lab, the Sonata PSG system has improved the quality of diagnostic recordings significantly. The multi-channel monitoring helps us evaluate respiratory, neurological, and cardiac parameters in one study. Signal stability is strong, which supports accurate diagnosis and better treatment planning.
Pulmonology Unit, Private Sleep Centre, Bangalore –
Sonata provides consistent signal acquisition and clear data visualization during overnight studies. Our technicians adapted quickly to the interface, and reporting workflow has become more efficient. It is a dependable PSG platform for high-volume labs.
Dr. Ahmed Khan, Pulmonologist, Dubai –
We appreciate Sonata’s ability to handle high-volume sleep lab operations without compromising signal quality. The system is adaptable, easy to configure, and supports detailed review of overnight recordings. It fits well in both clinical and research settings.
Suresh Kumar – Chennai –
“I have been using a Sonata watch for more than two years. It still works perfectly and the design looks very stylish.”
Suresh Kumar – Chennai
Dr. R. Srinivasan – Consultant Physician –
“Sonata watches are a reliable choice for people who want a simple and durable everyday watch. The brand offers good quality at an affordable price.”
Dr. R. Srinivasan – Consultant Physician
Dr. Sneha Menon, Consultant in Sleep Medicine, Bangalore –
“What I value most about Sonata PSG is the precision of neurological sleep monitoring. The EEG patterns are clean, artifact-free, and useful for identifying REM behavior disorder and seizure-related sleep disturbances. It supports evidence-based neurological treatment decisions.”
Dr. Arvind Narayan – Senior Sleep Physician, Mayo Clinic, USA –
“The Sonata system by Löwenstein Medical provides clear, AASM-compliant recordings. It is highly effective for diagnosing complex sleep apnea cases and performing CPAP titration studies. Workflow efficiency has improved for both physicians and technicians.”
Sleep Lab Team, Multi-Specialty Hospital, Chennai –
After installing the Sonata PSG system, our sleep lab workflow improved noticeably. Setup time per study reduced and signal reliability has been excellent. The system supports both routine diagnostics and advanced sleep evaluations effectively.
Dr. Meena Subramanian – Senior Physician –
“I appreciate Sonata watches for their durability and comfortable design. They are practical for daily professional use.”
Dr. Meena Subramanian – Senior Physician