Revolutionize Recovery with the Kinetec Spectra™ Essential Knee CPM Machine: Precision-Engineered for Effortless Rehabilitation
Discover the next generation in continuous passive motion therapy with the Spectra™ Knee CPM, a breakthrough in design and functionality. Engineered for seamless rehabilitation, this sleek and lightweight device delivers hospital-grade performance in a portable form—making it the go-to solution for physical therapists and patients alike.
Designed to accommodate patients ages 8 to 80 without the need for additional accessories, the Spectra adapts intuitively to a wide range of motion therapy needs. Its effortless setup, whisper-quiet operation, and intelligent programming modes promote optimal patient comfort, compliance, and faster outcomes.
Whether for post-surgical recovery or long-term mobility improvement, the Spectra™ Knee CPM sets a new gold standard in knee rehabilitation technology.

From Recovery to Results: How the Spectra™ Essential Knee CPM Machine Empowers Safer, Smarter, and More Comfortable Healing
- Precision Engineering for Longevity: Explore the Advanced Features of Our DC Motor and Screw-Drive Mechanism
- Perfect Alignment, Maximum Comfort: Anatomically Correct Alignment for Optimal Patient Experience
- Spacious Carriage for All Patients: Discover the Convenience of a Wide 10" Carriage
- Safety First with Internal Transformer: The Internal Medical Grade Transformer for Enhanced Safety Measures
- Exclusive Load Reverse Technology: Unmatched Patient Protection with Load Reverse Functionality
- Effortless Maneuverability at Just 24 Pounds: Experience Lightweight Convenience in Patient Care
- Ergonomic Design with Dual Handles: Streamlined Design Featuring Dual Carry Handles for Ease of Use
- Inclusive Comfort with Patient Pad Kit: A Comprehensive Patient Experience with Included Pad Kit
- Secure Settings with Patient Lock-Out: Prevent Accidental Changes with Advanced Patient Lock-Out Feature
- Convenient Control with Waterproof Handset: Enhanced Accessibility with a Waterproof Hand Control
- Customized Rest with Pause Setting: Personalized Patient Care with Up to 15 Minutes Pause Setting
- Highest Standards Compliance with UL/C-UL Certification: Ensuring Safety and Quality with UL/C-UL Certification

Kinetec Spectra Essential Knee CPM Machine Specifications
Range of Motion (ROM) | Knee: -10° to 120° Hip: 75° to 10° |
Foot Positioning | Plantar Flexion: 40° Dorsal Flexion: 30° Abduction/Adduction: 30° |
Speed Range | 45° to 155° per minute |
Patient Sizing Compatibility | Height Range: 57″ to 77″ Full Leg: 28″ to 39″ Tibia: 15″ to 21″ Femur: 13″ to 18″ |
Maximum User Weight | 298 lbs. |
Motor System | Long-life DC Motor with Screw-Drive Mechanism |
Comfort & Alignment | Anatomically correct alignment for reduced pressure and enhanced comfort |
Patient Safety | Patient Lock-Out Function to prevent accidental changes and potential injury |
Ease of Use | Start/Stop and Reverse always accessible |
Control Features | Adjustable ROM, speed, and pause timing for flexion/extension |
Power Supply | Internal medical-grade transformer (eliminates extra external components) |
Device Classification | Type BF, Class II Electrical Device |
User Warranty | Full 2-Year Manufacturer's Warranty |

Kinetec Spectra Essential Knee CPM Machine Manual
Frequently Asked Questions (FAQs)
What conditions is the Spectra Essential designed to treat?
The Spectra Essential is engineered for post-operative and therapeutic rehabilitation—supporting recovery from knee and hip arthroplasty, fractures (patellar, tibial plateau, femoral), ligament repairs, arthroscopies, osteotomies, and more. It helps maintain joint mobility, reduce stiffness, and expedite healing.
What is the adjustable Range of Motion (ROM) and speed?
You can set the ROM from ‑10° (hyperextension) to 120° (full flexion). Speed is adjustable between 45°–155° per minute. The remote also allows customization of pause times at flexion/extension end-points for tailored treatment progression.
How does the device enhance patient safety and compliance?
The ergonomic hand control features a patient lock‑out to prevent unintended adjustments, while Start/Stop/Reverse buttons ensure immediate control. Built‑in Load‑Reverse technology halts movement when excessive force is detected.
What sizes and weight capacities does it support?
Height range: 57–77″ Leg length: 28–39″, with further tibia/femur adjustments Weight limit: up to 298 lbs.
What are the power source and maintenance requirements?
The device includes an internal medical-grade transformer (no external unit needed). It’s a Type BF, Class II electrical unit with a long-life DC motor and screw-drive system. Maintenance, including lubrication, is recommended after ~2,000 hours of use.
How user-friendly is setup and operation?
Thanks to its lightweight 24 lbs. design with sturdy handles, the Spectra Essential is portable and easy to position in clinics or homes. It features simple hand control with digital ROM display, USB data capability, warm-up and modulation modes, and clear visual feedback to both patient and therapist.