Yonex Precision 9.0 Electronic Stringing Machine

Tour-level precision. Total control. Built for professionals. The Yonex Precision 9.0 is a premium electronic stringing machine designed for tennis, badminton, and soft tennis racquets, delivering unmatched accuracy, efficiency, and ease of use.

Engineered in Japan, this high-performance machine features an advanced electronic tension head with a wide tension range from 10–88lbs (4.4–39.4kg), making it suitable for all racquet sports. With 9 adjustable pull speeds and a pre-stretch function ranging from 1–20%, it allows stringers to fine-tune every job to exact specifications.

The Precision 9.0 is built for comfort and workflow efficiency. Its adjustable control panel offers customisable angle, brightness, and sound settings, while a built-in USB charging port adds modern convenience to your workstation. The electric height adjustment system allows you to raise or lower the machine with a single touch, ensuring optimal ergonomics during long stringing sessions.

An efficient mounting system with lower posts and a compact turntable enables smoother, faster stringing. Improved clamp grip technology reduces string slippage and minimises damage, while the Precise Automatic Lock Function enhances both speed and consistency throughout the process.

Supplied with a comprehensive Yonex Tennis Tool Kit, this machine is ready to go straight out of the box. The toolkit includes everything needed for professional stringing and can be swapped for a badminton-specific kit if required.

Built to handle the demands of high-volume stringing environments, the Yonex Precision 9.0 is the ultimate choice for pro shops, tournaments, and serious stringers.

Key Features

• Electronic Tension Head – Precise and consistent stringing
• Wide Tension Range – 10–88lbs / 4.4–39.4kg
• 9 Pull Speeds – Customisable for different strings and racquets
• Pre-Stretch Function – Adjustable from 1–20%
• Automatic Lock Function – Improved efficiency and speed
• Advanced Mounting System – Smooth, secure racquet positioning
• Enhanced Clamp Grip – Reduces string damage and slippage
• Adjustable Control Panel – Custom angle, brightness, and sound
• Electric Height Adjustment – One-touch ergonomic positioning
• USB Charging Port – Added convenience

Included Accessories

• Yonex Tennis Tool Kit: Starting clamp, string bed scissors, string cutters, pliers, bent nose pliers, fine nose pliers, setting-off awl, awl, fine awl, bent awl
• Optional swap for Yonex Badminton Tool Kit

Specifications

• Machine Type: Electronic
• Dimensions: 102cm x 66cm
• Height Range: 107cm – 137cm
• Weight: 73kg
• Origin: Made in Japan
• Manufacturer SKU: SPR90W

Shipping Details

• Box 1: 98 x 77 x 34cm (34.50kg)
• Box 2: 72 x 53 x 49cm (20.13kg)
• Box 3: 59 x 53 x 49cm (17.28kg)
• Box 4: 75 x 36 x 33cm (19.89kg)

If you’re looking for a top-tier electronic stringing machine that delivers precision, reliability, and efficiency at the highest level, the Yonex Precision 9.0 is built to perform.