ISOLATOR 3X3

ISOLATOR 3X3

Black / Black (New Grip Vinyl Material) / 1"
Sale price  $899.00 Regular price  $1,099.00
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ISOLATOR 3X3

ISOLATOR 3X3

8 reviews

Sale price  $899.00 Regular price  $1,099.00

The rack attachment that made people ask, "Why didn't anyone build this sooner?" The ISOLATOR 3X3 is a compact, cost-effective solution for adding isolated lower and upper body movements to a rack setup without dedicating floor space to multiple standalone machines.

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The Isolator 3x3 is a compact, rack-mounted system engineered to replace dozens of single-use machines with one versatile platform. Designed around perfect body alignment—not fixed geometry—it unlocks leg extensions, leg curls, preacher curls, tricep extensions, glute work, reverse hypers, back extensions, pullovers, and dozens more movements from a single unit.

The core problem it solves: traditional multi-use equipment fails because it can't match the body's natural hinge points. The Isolator was engineered to move to fit your body—not the other way around. It's fully customizable, expandable, and works with almost any rack setup (3x3, 2x3, 2x2 uprights, 1" holes, 5/8" holes, and more).

Engineered for Perfect Alignment

Dual hex ports dial in elbow, knee, and hip positioning. Pop-pin cam adjustment changes starting angles to match your strength curve and biomechanics.

Fully Adjustable Movement System

Adjustable lever arm sleeve, rotating weight horn, and interchangeable attachments (preacher curl arm, short pad, long pad) let you fine-tune every movement.

Multi-Source Resistance Options

Choose plate-loaded resistance for raw, direct feel, or cable integration (VTS compatible) for constant tension and smooth machine-like resistance.

Advanced Cam Systems

Interchangeable cams (including the Crossbow Cam) match real strength curves, smooth resistance, and replicate commercial machine feel—without needing massive weight stacks.

Isolator 3x3 Front Elevation
Isolator 3x3 Side Elevation
More exercises per square foot. More capability than anything else available. One platform. Endless possibilities.
Overview

The Isolator 3x3 is a compact, rack-mounted system engineered to replace dozens of single-use machines with one versatile platform. Designed around perfect body alignment—not fixed geometry—it unlocks leg extensions, leg curls, preacher curls, tricep extensions, glute work, reverse hypers, back extensions, pullovers, and dozens more movements from a single unit.

The core problem it solves: traditional multi-use equipment fails because it can't match the body's natural hinge points. The Isolator was engineered to move to fit your body—not the other way around. It's fully customizable, expandable, and works with almost any rack setup (3x3, 2x3, 2x2 uprights, 1" holes, 5/8" holes, and more).

Engineered for Perfect Alignment

Dual hex ports dial in elbow, knee, and hip positioning. Pop-pin cam adjustment changes starting angles to match your strength curve and biomechanics.

Fully Adjustable Movement System

Adjustable lever arm sleeve, rotating weight horn, and interchangeable attachments (preacher curl arm, short pad, long pad) let you fine-tune every movement.

Multi-Source Resistance Options

Choose plate-loaded resistance for raw, direct feel, or cable integration (VTS compatible) for constant tension and smooth machine-like resistance.

Advanced Cam Systems

Interchangeable cams (including the Crossbow Cam) match real strength curves, smooth resistance, and replicate commercial machine feel—without needing massive weight stacks.

Isolator 3x3 Front Elevation
Isolator 3x3 Side Elevation
More exercises per square foot. More capability than anything else available. One platform. Endless possibilities.
Why It's Better

Most multi-use equipment fails because it applies fixed geometry to variable human bodies. The Isolator solves this by engineering the machine to move to fit your body—not forcing you to fit the machine. It replaces dozens of single-use machines (leg extensions, leg curls, preacher curl benches, hip machines, back extensions) with one compact, rack-mounted platform.

Traditional alternatives either occupy massive square footage or sacrifice alignment for compactness. The Isolator does neither: it delivers alignment, versatility, and space efficiency simultaneously.

Solves the Alignment Problem

Dual hex ports and pop-pin cam adjustments dial in perfect elbow, knee, and hip alignment for every movement. You're not forcing your body into the machine's geometry—the machine adapts to yours.

Eliminates Equipment Multiplication

One unit replaces leg extensions, leg curls, preacher curls, tricep extensions, glute work, reverse hypers, back extensions, pullovers—everything that would otherwise require multiple dedicated machines.

Seamless Exercise Transitions

The side port weight arm lets you superset leg extensions to leg curls or transition preacher curls to tricep extensions without breaking flow or resetting your setup.

Advanced Resistance Engineering

Interchangeable cam systems (including the Crossbow Cam) match real strength curves and replicate commercial machine feel without needing massive weight stacks. VTS compatibility adds constant tension and smooth resistance options.

Expandable by Design

Start simple and build over time. Add long lever arms, self-adjusting leg pads, hex core attachments, or pullover attachments as your training evolves—without replacing your base unit.

Works with What You Have

Compatible with 3x3, 2x3, and 2x2 uprights and multiple hole patterns. You don't need to buy a new rack—the Isolator integrates into almost any setup.

More exercises per square foot. More capability than anything else available. One platform that evolves with you.
Features
  • Dual Hex Ports (Seat/Pad Positioning): Dial in perfect alignment for elbows, knees, or hips depending on the movement. Adjusts to match your body's natural hinge points rather than forcing you into fixed geometry.
  • Front Hex Ports (Lever Arm System): Provides balanced, stable resistance from either side, ensuring smooth and controlled motion throughout every rep.
  • Linked Lever System: The lever arm and weight arm move together for smooth, controlled motion that matches your strength curve and movement pattern.
  • Pop-Pin Cam Adjustment: Quickly change starting angles to match your strength curve and biomechanics without complex setup or tools.
  • Adjustable Lever Arm Sleeve: Slide attachments up and down to fine-tune positioning for every movement and exercise variation.
  • Rotating Weight Horn: Face forward or sideways to change resistance direction and feel based on your training goals and setup.
  • Side Port Weight Arm (NEW): Train without breaking flow. Transition seamlessly between exercises like leg extensions to leg curls or preacher curls to tricep extensions without resetting your setup.
  • Triple Adjustable Weight Horn: Three loading positions give you control over resistance throughout the movement and the ability to match your exact strength curve.
  • Interchangeable Attachments: Includes preacher curl arm, short pad (glutes/multi-hip), and long pad (leg extensions/leg curls) to expand exercise options without additional equipment.
  • Advanced Cam Systems: Interchangeable cam options (including the Crossbow Cam) match real strength curves, smooth resistance, and replicate commercial machine feel.
Biomechanics

The core engineering principle behind the Isolator is biomechanical alignment: move the machine to fit your body, not the other way around. This principle extends to every movement the system performs—from preacher curls to leg extensions to glute work.

Elbow Alignment (Preacher Curls & Tricep Extensions)

Dual hex ports position the pad precisely at your elbow joint. The linked lever system ensures your forearm moves through its natural arc without forcing external rotation or deviation. Pop-pin cam adjustment customizes starting angles to match your individual strength curve.

Knee Alignment (Leg Extensions & Leg Curls)

Adjustable seat and pad positioning dial in perfect knee alignment. The rotating weight horn and multiple resistance positions let you match your strength curve throughout the extension or curl pattern—stronger at the top, where you're mechanically advantaged.

Hip Alignment (Glute Work & Reverse Hypers)

The short pad configuration positions your hips precisely for glute-dominant movements. Dual hex ports ensure the resistance arm stays aligned with your hip joint, maximizing glute recruitment and minimizing compensatory movement in the lower back.

Strength Curve Matching

The triple adjustable weight horn system and interchangeable cam options (including the Crossbow Cam) allow resistance to match your actual strength at each point in the movement. This results in constant tension, elimination of sticking points, and machine-level feel without fixed geometry.

Linked Lever Mechanics

The lever arm and weight arm move together as a unit, ensuring smooth, predictable motion. This creates stability and control while allowing full range of motion without joint shearing forces that fixed machines often impose.

Movement Pattern Customization

Adjustable lever arm sleeve positioning and rotating weight horn orientation let you match movements to your preferred training feel—whether you want raw, direct resistance (plate-loaded) or smooth, constant tension (cable-integrated).

Perfect alignment means safer joints, better muscle engagement, and more consistent strength gains across every movement.
Compatibility

The Isolator 3x3 was designed from day one to work with almost any standard power rack setup. It's not limited to a single uprght size or hole pattern—it adapts to your existing equipment.

  • Works with: 3x3 uprights, 2x3 uprights, 2x2 uprights, 1" holes, 5/8" holes, and standard hole patterns.
  • Cable Integration: VTS (Versa Trolley System) compatible for constant tension and smooth machine-like resistance options.
  • Resistance Options: Plate-loaded configuration or cable integration—choose based on your setup and training goals.
  • Expandable Compatibility: Works with Long Lever Arm Upgrade (for reverse hypers and back extensions), Self-Adjusting Leg Pad, Rack Hex Core Attachment, and Pullover Attachment.
If you have a standard power rack with any of the listed upright sizes and hole patterns, the Isolator 3x3 will work with your setup.
Specifications
  • Rack Compatibility: 3x3, 2x3, and 2x2 uprights; 1" holes, 5/8" holes, and additional standard patterns.
  • Upright Options: Designed to fit virtually any standard power rack configuration.
  • Resistance Type: Plate-loaded, cable-integrated (VTS compatible), or load trolley compatible.
  • Adjustment Mechanism: Pop-pin cam system for quick strength curve and biomechanics adjustments.
  • Weight Horn Positions: Triple adjustable weight horn with three loading positions for custom resistance curves.
  • Included Attachments: Preacher curl arm, short pad (glutes/multi-hip), long pad (leg extensions/leg curls).
  • Expandable: Compatible with long lever arm upgrade, self-adjusting leg pad, rack hex core attachment, and pullover attachment.
Built to handle dozens of movements from a single platform—leg extensions, leg curls, preacher curls, tricep extensions, glute work, reverse hypers, back extensions, pullovers, and more.
Product FAQs

Will the Isolator 3x3 fit my rack?

Yes, if you have a standard power rack. The Isolator was designed to work with 3x3, 2x3, and 2x2 uprights, as well as 1" holes, 5/8" holes, and other standard hole patterns. It's designed to adapt to almost any rack configuration without requiring new equipment.

What movements can I do with the Isolator?

The Isolator unlocks leg extensions, leg curls (seated and lying), preacher curls, tricep extensions, glute and hip work, reverse hypers, back extensions, pullovers, and dozens more—all from a single unit. The included attachments (preacher curl arm, short pad, long pad) support these primary movements, and optional add-ons expand capabilities further.

Can I transition between exercises without resetting the machine?

Yes. The side port weight arm (one of the latest upgrades) lets you train without breaking flow. You can superset leg extensions to leg curls or transition preacher curls to tricep extensions without changing your setup—just move and keep going.

What resistance options does the Isolator support?

The Isolator supports multiple resistance sources: traditional plate-loaded resistance for raw, direct feel; cable integration (VTS compatible) for constant tension and smooth machine-like resistance; and load trolley or alternative sources to adapt to your environment. You can choose based on your gym setup and training goals.

How does the Isolator's alignment differ from other multi-use machines?

Most multi-use machines force your body into fixed geometry. The Isolator is engineered to move to fit your body instead. Dual hex ports dial in perfect elbow, knee, and hip alignment for each movement. Pop-pin cam adjustments customize starting angles to match your individual strength curve and biomechanics—not one-size-fits-all design.

Can I expand the Isolator over time?

Yes. The Isolator is designed as a platform, not a fixed product. You can add long lever arm upgrades (for reverse hypers and back extensions), self-adjusting leg pads, rack hex core attachments, pullover attachments, and interchangeable cam systems as your training evolves—without replacing your base unit.

What are interchangeable cams and why would I need them?

Interchangeable cams (including the Crossbow Cam) allow the Isolator to match real strength curves and replicate commercial machine feel. The Crossbow Cam, for example, uses an oversized design to work with 2:1 cable ratios and lighter load systems—converting lighter weight into a heavy, challenging resistance curve that delivers full machine-level experience without needing massive weight stacks.

What's the difference between plate-loaded and cable-integrated resistance?

Plate-loaded resistance provides raw, direct, traditional resistance—you load plates directly. Cable integration (VTS compatible) provides constant tension and smooth machine-like feel with controlled resistance through the entire range of motion. Choose based on your preference: raw, direct feel versus smooth, controlled tension.

How much space does the Isolator take up compared to multiple machines?

The Isolator is designed to replace dozens of single-use machines (leg extensions, leg curls, preacher benches, hip machines, back extension machines, etc.) in a compact, rack-mounted footprint. It delivers more exercises per square foot than any traditional multi-machine setup, making it ideal for both commercial gyms with limited space and home gym users who can't justify floor space for multiple dedicated machines.

See It In Action

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ISOLATOR 3X3 Works With

5.0
Rated 5.0 out of 5 stars
Based on 8 reviews
Total 5 star reviews: 8 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
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8 reviews
  • SR
    Steven R.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    The Isolator

    Great addition to my Home Gym. I can now say that I have the complete and perfect Home Gym.

  • CS
    Charlie S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Great product.

    Well built piece of equipment. Exceeded my expectations. Absolutely love the Isolator. I couldn’t ask for better customer service . Top quality equipment and service.

  • AF
    Avi F.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Solid

    I knew this thing will be versatile but was worried it would not be steady and have a little give to it. If you tighten all the screws and the pop pins it is solid. Biggest pain is moving the whole apparatus up and down. In some positions like leg curl, it needs to be flipped…. My recommendation would be to have a dedicated rack for the isolator and prepare the position for the planned workout before you start…

  • JA
    Jack A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Great addition

    Leg days are never fun but this machine replaces the 18 different ones I don't have space for. Does it work as great as a dedicated unit no but for the price size and versatility you can not beat it

  • JB
    Joshua B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Great Product

    Very sturdy, high quality parts. The most versatile piece of equipment around.