3rd Sep 2025
Posted by Lynn Perkes MS, AT, PTA on
Oceanus Pulsonic vs. Stimsonic vs. Lasonic: The Ultimate Guide to Therapeutic Ultrasound & Pain Relief Devices
When choosing a therapy device for pain relief, rehabilitation, and recovery, professionals and home users need technology that delivers clinically proven results, versatility, and portability. Oceanus, a trusted leader in physical therapy and rehabilitation equipment, offers three advanced solutions:
- Oceanus Pulsonic – Portable, high-powered ultrasound therapy
- Oceanus Stimsonic – Dual-modality ultrasound and TENS unit
- Oceanus Lasonic – Ultrasound with infrared and red light therapy
This guide delivers a complete comparison of these devices, highlighting their features, specs, benefits, and ideal use cases.
Oceanus Pulsonic Portable Ultrasound Therapy Unit
The Oceanus Pulsonic is the go-to device for those seeking powerful ultrasound therapy in a compact, ergonomic design. Offering 5 watts of power output and deep-penetrating 1 MHz frequency, the Pulsonic provides clinic-level performance for pain relief, injury recovery, and inflammation reduction.
Key Features:
- 1 MHz ultrasound frequency for deep tissue penetration
- Adjustable duty cycle (10%–100%) and 16 Hz pulse mode for sensitive areas
- 8-hour rechargeable battery with a 1-hour recharge time
- Portable and durable design for professional and at-home use
Best For:
Sports therapy, physical therapists, and at-home users needing a simple yet high-powered ultrasound device.
- Oceanus Stimsonic Ultrasound & TENS Unit
The Stimsonic offers a combination of therapeutic ultrasound and TENS electrostimulation, making it a powerful option for pain management and muscle re-education. With 5 independent TENS channels, this device is designed for multi-site treatment and comprehensive rehabilitation.
Key Features:
- Dual therapy: Ultrasound + TENS for complete pain relief
- Five independent TENS channels and customizable programs
- 1 MHz ultrasound frequency for deep tissue healing
- Portable design with a bright LCD display
Best For:
Clinics and advanced users seeking multi-site, dual-modality treatment.
- Oceanus Lasonic Ultrasound & Infrared/Red Light Therapy Unit
The Oceanus Lasonic integrates ultrasound therapy with infrared (810 nm) and red light (610 nm) therapy. This unique combination promotes cellular regeneration, inflammation reduction, and tissue healing.
Key Features:
- Dual-modality: Ultrasound + infrared/red light therapy
- Enhanced tissue penetration for optimal recovery
- Powerful 5W output, 1 MHz ultrasound frequency
- 8-hour battery life, ergonomic and portable
Best For:
Practitioners seeking light and ultrasound synergy for advanced pain relief and tissue repair.
Side-by-Side Comparison Table
| Feature | Oceanus Pulsonic | Oceanus Stimsonic | Oceanus Lasonic |
|---|---|---|---|
| Primary Modalities | Ultrasound | Ultrasound + TENS | Ultrasound + Infrared/Red Light |
| Frequency | 1 MHz | 1 MHz | 1 MHz |
| Power Output | 0.5–5 W, up to 1.25 W/cm² | 0.5–5 W, up to 1.25 W/cm² | 0.5–5 W, up to 1.25 W/cm² |
| Additional Features | 16 Hz pulse mode | 5 TENS channels, presets | 810 nm IR + 610 nm red light |
| Battery Life | 8 hrs, 1 hr recharge | 8 hrs, 1 hr recharge | 8 hrs, 1 hr recharge |
| Best For | Portable ultrasound therapy | Advanced pain & rehab therapy | Dual-modality deep tissue therapy |
Choosing the Right Device
- Select the Pulsonic if you need a reliable, easy-to-use ultrasound unit for straightforward pain relief and muscle recovery.
- Choose the Stimsonic if you want TENS plus ultrasound for advanced rehabilitation and multi-site treatments.
- Opt for the Lasonic if you prefer ultrasound and light therapy combined for enhanced healing and inflammation control.
Whether you’re a physical therapist, chiropractor, sports trainer, or patient, these Oceanus devices provide portable, professional-grade technology to improve treatment outcomes.