Dynatron Solaris Plus Buyer's Guide: 706 vs. 709, TriWave & ThermoStim
Posted by Total Rehab Solutions on
The Dynatron Solaris Plus platform combines professional electrotherapy with expandable treatment capabilities for physical therapy, rehabilitation, sports medicine, athletic training, and other clinical environments.
Facilities can choose between the Dynatron Solaris Plus 706, a five-channel electrotherapy system, and the Dynatron Solaris Plus 709, which adds 1, 2, and 3 MHz therapeutic ultrasound and ComboPlus capability.
Both systems can also support optional Dynatron TriWave Light Therapy and the Dynatron ThermoStim Probe, allowing clinics to expand their equipment around a single Solaris Plus platform.
This buyer's guide compares the Solaris Plus 706 and 709, their electrotherapy capabilities, ultrasound, TriWave Light Therapy, ThermoStim, accessories, and the factors a facility should consider when choosing between the two systems.
What Is the Dynatron Solaris Plus?
Dynatron Solaris Plus is a professional therapeutic modality platform manufactured by Dynatronics. The current Solaris Plus lineup available through Total Rehab Solutions includes the Solaris Plus 706 and Solaris Plus 709.
Both systems provide up to five channels of electrical stimulation with fully independent treatment setups. They also support compatible optional accessories that can expand the platform with TriWave Light Therapy or ThermoStim.
The major difference between the two models is therapeutic ultrasound. The 706 is designed around electrotherapy, while the 709 combines electrotherapy with 1, 2, and 3 MHz ultrasound.
Shop Dynatronics Electrotherapy & Rehabilitation Equipment
Dynatron Solaris Plus 706 vs. 709
For most facilities comparing the current Solaris Plus systems, the primary decision is whether integrated therapeutic ultrasound is needed.
| Feature | Solaris Plus 706 | Solaris Plus 709 |
|---|---|---|
| Electrical Stimulation | Yes | Yes |
| Maximum Stimulation Channels | 5 | 5 |
| Primary Stim Waveform Types | 6 | 6 |
| Therapeutic Ultrasound | No | Yes |
| Ultrasound Frequencies | Not applicable | 1, 2 & 3 MHz |
| ComboPlus | No | Yes |
| Optional TriWave Light Therapy | Yes | Yes |
| Optional ThermoStim | Yes | Yes |
| Optional Battery Operation | Yes | Yes |
| Compatible Solaris Plus Cart | Yes | Yes |
The Dynatron Solaris Plus 706 may be appropriate for facilities primarily looking for a professional five-channel electrotherapy platform.
The Dynatron Solaris Plus 709 expands the platform by integrating three-frequency therapeutic ultrasound, making it the more comprehensive option when both electrotherapy and ultrasound are required from the same system.
Five-Channel Electrotherapy
Both the Solaris Plus 706 and 709 can provide up to five channels of electrical stimulation. Their channels allow independent treatment setups, giving clinicians flexibility when configuring treatments.
Dynatronics identifies six primary stimulation waveform types available through Solaris Plus:
- Interferential
- Premodulated
- High Volt
- Biphasic
- Russian
- Microcurrent
Solaris Plus also provides Fixed Frequency IFC/Premod capability.
The appropriate waveform, treatment parameters, and number of channels depend on the clinician's treatment protocol and the needs of the facility.
Independent Treatment Setups
A notable feature of the Solaris Plus platform is the ability to configure independent stimulation treatment setups.
This can be useful in busy clinical environments where flexibility is important and clinicians need access to multiple treatment channels from one system.
Dynatronics also designed the Solaris Plus interface to simplify treatment setup. Treatment parameters are displayed on the system interface and can be adjusted through the controls according to the selected modality and treatment configuration.
Dynatron TARGET Touchpad
The Solaris Plus platform includes Dynatronics' TARGET touchpad for interferential stimulation.
The feature allows the clinician to adjust the center of interference by moving across the TARGET touchpad rather than repositioning electrodes each time an adjustment is needed.
Solaris Plus systems also incorporate electrode conductance meters and customizable treatment parameters as part of the electrotherapy platform.
Solaris Plus 706: Dedicated Five-Channel Electrotherapy

The Dynatron Solaris Plus 706 is the dedicated electrotherapy model in the current Solaris Plus lineup offered by Total Rehab Solutions.
It provides up to five stimulation channels and the Solaris Plus electrotherapy capabilities without integrated therapeutic ultrasound.
The 706 can also be expanded with compatible optional TriWave Light Therapy or ThermoStim accessories.
A facility may consider the Solaris Plus 706 when:
- Five-channel electrotherapy is the primary requirement
- The clinic already has adequate therapeutic ultrasound equipment
- Integrated ultrasound is not needed
- Future TriWave Light Therapy capability is desirable
- Future ThermoStim capability is desirable
- Optional battery operation is useful for the facility's workflow
View the Dynatron Solaris Plus 706
Solaris Plus 709: Electrotherapy & Three-Frequency Ultrasound

The Dynatron Solaris Plus 709 combines the five-channel electrotherapy capabilities of the Solaris Plus platform with therapeutic ultrasound.
The system provides 1, 2, and 3 MHz ultrasound from its compatible 5 cm² soundhead, allowing clinicians to select among three ultrasound frequencies without changing soundheads.
The 709 also includes ComboPlus capability and can support optional TriWave Light Therapy and ThermoStim accessories.
A facility may consider the Solaris Plus 709 when:
- Both electrotherapy and therapeutic ultrasound are needed
- Five stimulation channels are desirable
- Access to 1, 2, and 3 MHz ultrasound is important
- A combination therapy platform fits the clinic's workflow
- TriWave Light Therapy may be added
- ThermoStim may be added
- Consolidating multiple capabilities into one platform is preferred
View the Dynatron Solaris Plus 709
1, 2 & 3 MHz Therapeutic Ultrasound
One of the primary differences between the Solaris Plus 706 and 709 is the 709's integrated therapeutic ultrasound capability.
The Solaris Plus 709 supports 1, 2, and 3 MHz ultrasound through its 5 cm² ultrasound soundhead. This allows the clinician to select among the three available frequencies from the same system and soundhead.
According to Dynatronics, a 5 cm² soundhead is included with the purchase of a Solaris Plus ultrasound unit.
Facilities that do not need integrated ultrasound can instead consider the 706, while clinics seeking both electrotherapy and ultrasound from one Solaris Plus system can consider the 709.
What Is Dynatron TriWave Light Therapy?

Dynatron TriWave Light Therapy is an optional capability for compatible Solaris Plus systems.
TriWave provides red, infrared, and blue wavelengths. Each wavelength can be used individually or in combination, creating seven available wavelength combinations.
Two TriWave accessory configurations are available through Total Rehab Solutions:
These accessories are sold separately from the Solaris Plus 706 and 709.
DCP3 TriWave Probe vs. DLP3 TriWave Light Pads
The appropriate TriWave accessory depends largely on the treatment area and preferred application method.
| Feature | DCP3 TriWave Probe | DLP3 TriWave Pads |
|---|---|---|
| Application | Handheld | Hands-off pad application |
| Coverage | Smaller targeted areas | Broader areas |
| Treatment Area | 6 cm² | Two 5" x 7" pads |
| Wavelengths | Red, infrared & blue | Red, infrared & blue |
| Wavelength Combinations | 7 | 7 |
| Requires Compatible Solaris Plus | Yes | Yes |
The DCP3 is a handheld probe designed for more targeted application and provides a 6 cm² treatment area.
The DLP3 includes two 5" x 7" light pads. The pads can provide broader coverage, be positioned around a joint, be used on two separate areas, or be placed side-by-side for a larger treatment area.
Protective eyewear is required when using Dynatron TriWave Light Therapy.
What Is the Dynatron ThermoStim Probe?

The Dynatron ThermoStim Probe DTSP1 is another optional accessory for compatible Solaris Plus systems.
ThermoStim combines three capabilities in one handheld tool:
- Heat or cold
- Electrical stimulation
- Soft-tissue mobilization
The probe provides a temperature range of 35°F to 112°F and can reach its target temperature in less than 60 seconds.
Its multi-surface head incorporates different surfaces, edges, and corners for soft-tissue mobilization.
ThermoStim can operate with six compatible stimulation modalities:
- Premodulated
- Interferential
- Biphasic
- Russian
- Microcurrent
- High Volt
The ThermoStim Probe requires a compatible Solaris Plus system and is sold separately.
Solaris Plus Cart & Accessories

Facilities building a Solaris Plus treatment station can also add the Dynatron Solaris Plus Cart D71CART.
The cart includes three large storage drawers and is designed with a low center of gravity for a stable mobile equipment setup.
Other Solaris Plus accessories can include compatible lead wires, electrodes, ultrasound accessories, TriWave accessories, ThermoStim, and other supplies depending on the selected system and treatment setup.
Because accessories and configurations can vary, facilities should verify what is included with the selected Solaris Plus system and which items are sold separately before ordering.
Optional Battery Operation
Both the Solaris Plus 706 and 709 can support optional battery operation.
This may be useful for facilities that need greater flexibility in equipment placement or want to move the system between treatment areas without relying exclusively on a nearby electrical outlet during operation.
Battery availability and configuration should be confirmed when ordering.
Dynatron Solaris Plus Specifications
The Solaris Plus 706 and 709 share the same basic equipment dimensions and weight.
| Dimensions | 18.5" W x 4.0" H x 12.0" D |
| Weight | 8.2 lb |
| Power Requirements | 100–240 V~, 50/60 Hz |
| Power Consumption | 100 W |
| Manufacturer Warranty | 2 years |
Specifications and available configurations should be confirmed for the exact model being purchased.
Which Dynatron Solaris Plus System Should You Choose?
The choice between the 706 and 709 largely comes down to the modalities your facility needs.
Consider the Solaris Plus 706 If:
- Your primary requirement is professional electrotherapy
- You want up to five stimulation channels
- You already have ultrasound equipment
- You do not need integrated therapeutic ultrasound
- You want the ability to add compatible TriWave or ThermoStim accessories
Consider the Solaris Plus 709 If:
- You want electrotherapy and ultrasound in the same system
- You need up to five stimulation channels
- You want access to 1, 2, and 3 MHz ultrasound
- You want ComboPlus capability
- You want the ability to add compatible TriWave or ThermoStim accessories
Neither configuration is universally appropriate for every facility. Equipment selection should be based on the clinic's treatment services, existing equipment, clinician requirements, available space, and plans for future modality expansion.
Building an Expandable Solaris Plus Treatment Platform
One of the primary reasons to consider Solaris Plus is the ability to build around a common professional treatment platform.
A facility could begin with the electrotherapy capabilities of the 706 or the electrotherapy and ultrasound capabilities of the 709, then add compatible accessories according to its needs.
Potential additions include:
- DCP3 TriWave Light Therapy Probe
- DLP3 TriWave Light Therapy Pads
- DTSP1 ThermoStim Probe
- Solaris Plus Cart
- Optional battery configuration
- Compatible electrodes, lead wires, and other treatment accessories
This can be particularly useful when a facility wants to plan equipment purchases around both current treatment requirements and future expansion.
Dynatron Solaris Plus for Physical Therapy & Rehabilitation
The Solaris Plus platform is designed for professional therapeutic environments where electrotherapy and related modalities are part of the facility's treatment services.
Depending on the selected model and accessories, Solaris Plus equipment may be considered for settings such as:
- Physical therapy clinics
- Rehabilitation centers
- Sports medicine facilities
- Athletic training rooms
- Hospitals and healthcare facilities
- Other professional rehabilitation environments
Facilities comparing Solaris Plus with other professional electrotherapy platforms can also read our Electrotherapy Equipment Buyer's Guide for Physical Therapy Clinics.
For a broader look at outfitting a rehabilitation facility, see our Best Rehab Equipment for Physical Therapy Clinics guide.
Shop Dynatron Solaris Plus Equipment
Total Rehab Solutions offers Dynatronics equipment and accessories for professional physical therapy and rehabilitation facilities.
- Dynatron Solaris Plus 706
- Dynatron Solaris Plus 709
- DCP3 TriWave Light Therapy Probe
- DLP3 TriWave Light Therapy Pads
- Dynatron ThermoStim Probe DTSP1
- Dynatron Solaris Plus Cart
Shop All Dynatronics Equipment
For help comparing the Solaris Plus 706 and 709 or determining which accessories are appropriate for your equipment configuration, contact Total Rehab Solutions.
Frequently Asked Questions
What is the Dynatron Solaris Plus?
Dynatron Solaris Plus is a professional therapeutic modality platform from Dynatronics. The current 706 and 709 systems provide up to five channels of electrical stimulation and can support optional TriWave Light Therapy and ThermoStim accessories. The 709 also provides therapeutic ultrasound.
What is the difference between Dynatron Solaris Plus 706 and 709?
Both systems provide up to five channels of electrical stimulation and support compatible optional TriWave Light Therapy and ThermoStim accessories. The Solaris Plus 709 additionally provides 1, 2, and 3 MHz therapeutic ultrasound and ComboPlus capability, while the 706 does not include ultrasound.
Does the Dynatron Solaris Plus 706 have ultrasound?
No. The Solaris Plus 706 is a five-channel electrotherapy system and does not include therapeutic ultrasound. Facilities that need integrated ultrasound can consider the Solaris Plus 709.
What ultrasound frequencies does the Solaris Plus 709 provide?
The Dynatron Solaris Plus 709 provides 1, 2, and 3 MHz therapeutic ultrasound through its compatible 5 cm² soundhead.
How many stimulation channels do the Solaris Plus 706 and 709 have?
Both the Solaris Plus 706 and Solaris Plus 709 can provide up to five channels of electrical stimulation.
What electrotherapy waveforms does Solaris Plus provide?
Dynatronics identifies six primary stimulation waveform types for Solaris Plus: Interferential, Premodulated, High Volt, Biphasic, Russian, and Microcurrent. The platform also provides Fixed Frequency IFC/Premod capability.
What is Dynatron TriWave Light Therapy?
TriWave is an optional light therapy capability for compatible Solaris Plus systems. It provides red, infrared, and blue wavelengths individually or in combination through the DCP3 handheld probe or DLP3 dual light pads.
What is the difference between the DCP3 and DLP3 TriWave accessories?
The DCP3 is a handheld TriWave probe with a 6 cm² treatment area for smaller targeted areas. The DLP3 includes two 5" x 7" TriWave light pads designed for broader, hands-off coverage.
What is the Dynatron ThermoStim Probe?
The ThermoStim Probe DTSP1 is an optional Solaris Plus accessory that combines heat or cold, compatible electrical stimulation, and soft-tissue mobilization in one handheld tool. It operates from 35°F to 112°F and can reach its target temperature in less than 60 seconds.
Are TriWave and ThermoStim included with the Solaris Plus 706 or 709?
No. The TriWave Light Therapy Probe, TriWave Light Therapy Pads, and ThermoStim Probe are optional accessories and are sold separately from the Solaris Plus 706 and 709 unless a specific equipment configuration explicitly states otherwise.
Can the Dynatron Solaris Plus operate on battery power?
Dynatronics offers optional battery operation for the Solaris Plus 706 and 709. The battery configuration should be confirmed when ordering.
What is the warranty on Dynatron Solaris Plus equipment?
Dynatronics provides a two-year manufacturer warranty on Solaris Plus therapeutic modality devices. Warranty coverage should be reviewed for the specific system and accessories being purchased.
- Tags: Buyer's Guide, Dynatron Solaris Plus, Dynatronics, Electrotherapy, Equipment Guide, Physical Therapy Equipment, Rehabilitation Equipment, ThermoStim, TriWave Light Therapy, Ultrasound Therapy