MultiRadiance Medical's MR4 ACTIV gets you back in the game faster by treating conditions with more power and flexibility. And it is portable!

Portable Super Pulsed Laser Therapy

The MR4 ACTIV portable laser therapy device is an exciting and effective addition to the MR4 product line. The MR4 ACTIV features:

  • 6 treatment programs
  • Combines blue and red light to treat more conditions
  • Use red or blue alone or pulse intermittently via 6 settings
  • Easy-to-use protocols
  • Portable with up to 8 hours of power (ideal for treatments in-the-field or sporting events)
  • Ideal for sporting events, pre- and post-game therapy
  • Offered at an affordable price with ROI in less than 90 days
  • Over 400,000 Multi Radiance Medical devices are in use globally

In one device, you get:

  • 470nm blue light
  • 640nm red light
  • 870nm infrared
  • 905nm super pulsed
  • Management of chronic and acute pain
  • Improvement of flexibility and stamina
  • Accelerated healing, faster recovery
  • Over 300 treatment protocols available globally
  • FDA clearance
  • Affordable super pulsed laser power
  • Success with recreational, college and professional athletes
  • Studies indicate that blue light therapy helps control MRSA

With one device, you can treat:

  • Shin Splints
  • Tennis Elbow
  • Ankle Injury
  • Neck Strain and Pain
  • Hip Sprain
  • Knee Injury
  • Achilles Tendonitis
  • Rotator Cuff
  • Strained Lower Back
  • Calcaneal Spur
    And More

The MR4 ACTIV is compatable with the probe set.

This probes allow you to treat smaller areas and target neuromuscular points, expanding the versatility, efficacy and value of the MR4 ACTIV

MR4 Activ
In Stock
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Ground shipping to anywhere in Canada and the US is free (including Alaska and Hawaii).

Testimonial: "Multi Radiance Medical's technology has been a Godsend for both me and my athletes. A knee ligament injury became chronic. After 2 days, the scar tissue was reduced 50% and the pain by 90%."

Tom Barbeau
Former NHL player
3 Time National Team Coach
Alpine Director for the Waterville Valley Sky Academy

Effective and more versatile

25,000 mW of power (greater then most Class VI lasers with a higher degree of safety) and 6 treatment programs that can be used in combination.


Light portable 8 hour rechargeable battery is perfect for trainer and sports medicine specilists.

Multiple Treatment Modes

Preset, LaserSweep program

Pulsing Red and Blue Radiances

Allows you to treat even more conditions.

Mr4 Active Blue

Drug-Free Pain Relief

Non-invasive and natural.


Here are a few reasons to buy from ColdLasers.Org
Gold Star ColdLasers is a "Brick and Mortar"
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Gold Star The Best Support in the Laser Industry
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The Industries Best Protocol Library
Every laser comes with the Laser-Therapy.US library. This app follows the best practices for laser therapy and dynamically creates pictorial treatment plans for over 250 different conditions for humans, pets and horses. This is the best training tool in the industry.
Gold Star No Sales Tax Outside Colorado
The price on the site is the total price if you live outside of Colorado.
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All our system include a warranty between 1 and 5 years. If there is a problem, contact us and we will help you.
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Pros get a 30-day 100% money back guarantee on any new system. Home users get a 30-day guarantee but pay a 15% restocking fee.
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Look who's using Multi Radiance Medical laser technology for athletic training:



FDA Terraquant

The Terraquant MR4 Activ Laser System is specifically designed to meet the need of athletes and sports trainers. This product is used widely in professional sports to accelerate healing and help athlete perform at a higher level.


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