The Ninja BL660 Powerhouse: An Engineer's Guide to Total Crushing Technology

Update on Oct. 6, 2025, 6:37 a.m.

We’ve all been there. You follow a smoothie recipe to the letter, packing the blender with frozen strawberries, fibrous kale, and a handful of almonds, only to be rewarded with a gritty, lukewarm concoction with stubborn chunks that defy the straw. This is the quiet frustration of an underpowered blender, a machine that promises convenience but delivers compromise. It begs the question: what can a truly powerful blender actually bring to the modern kitchen? The Ninja BL660 Professional Blender doesn’t just whisper an answer; it roars one. It’s a machine built on a philosophy of overwhelming force, promising to end the era of the chunky smoothie for good.

But raw power is only half the story. The real magic—or rather, the real engineering—lies in how that power is applied. So, how does the BL660 deliver on its promise of pulverizing power? The answer isn’t just a bigger motor; it’s a fundamental redesign of what happens inside the pitcher. Let’s open the hood and look at the engine.

 Ninja BL660 Professional Blender

The Engine Room: Deconstructing Total Crushing® Technology

At the heart of any blender is its motor, and the BL660 is equipped with a formidable 1100-watt power source. To put that in perspective, a typical, budget-friendly blender might operate at 300-500 watts. This isn’t just an incremental increase; it’s a leap into a different class of power, providing the sheer torque needed to smash through frozen ingredients without bogging down or overheating.

However, power is useless without intelligent application. This is where the BL660’s most defining feature comes into play: the Stacked Blade Assembly. Unlike traditional blenders that rely on a small cluster of blades at the very bottom to create a vortex—a liquid tornado meant to pull ingredients downward—Ninja’s Total Crushing Technology employs a central tower armed with six razor-sharp blades staggered at different heights. This is a paradigm shift in blender dynamics. Instead of trying to pull all the ingredients down into one small cutting zone, which can lead to cavitation tunnels and unblended pockets at the top, the stacked blades create a full-pitcher, three-dimensional shear zone. Every ingredient, whether it’s at the bottom, middle, or top, is constantly and immediately forced into the path of a blade.

This design works in concert with powerful physics. As the blades spin at high velocity, they create immense Shear Force, literally tearing ingredients apart on a microscopic level. Simultaneously, the rapid movement can create tiny vacuum bubbles in the liquid that immediately collapse—a phenomenon known as Cavitation. The collapse of these bubbles releases surprisingly powerful shockwaves, acting like millions of microscopic hammers that pulverize hard items like ice and nuts from the inside out. It’s this combination of raw wattage, a revolutionary blade design, and applied physics that transforms the BL660 from a mere mixer into a true crushing machine.
 Ninja BL660 Professional Blender

The Test Drive: From Solid Ice to Silky Sauces

The results in the glass are undeniably impressive. But what’s it like to live with this machine day in and day out? A high-performance engine comes with its own set of quirks, and it’s time to talk about the sound, the cleanup, and the space it commands.

The ultimate test of this technology is performance. With the BL660, “crushing ice” isn’t a struggle; it’s a demonstration. It consistently pulverizes a 72-ounce pitcher full of ice cubes into soft, fluffy, snow-like powder in seconds, making it a dream for frozen margaritas, snow cones, or any icy concoction. When it comes to frozen fruits, the machine powers through without hesitation, creating thick, creamy, and uniformly smooth smoothies and bowls that high-end smoothie shops would be proud of.

This power is also key for nutrient extraction. Fibrous leafy greens like spinach and kale, which can leave a gritty texture in lesser blenders, are broken down effortlessly. By rupturing the tough cell walls of fruits and vegetables, the BL660 can help make nutrients more bioavailable for your body to absorb. For anyone serious about their green smoothies, this level of pulverization is a game-changer.

But it’s not just a smoothie machine. The three manual speed settings and a pulse function provide the control needed for a wide range of kitchen tasks. Use the lowest speed to create a chunky salsa or a rustic vegetable soup. The pulse function gives you precise control for chopping nuts or making breadcrumbs. And the highest speed will whip up silky-smooth sauces, dressings, and dips in moments. While the stacked blades excel at bulk blending and crushing, for ultra-fine, uniform grinding tasks like making flour, the vortex action of some high-end, single-blade blenders may offer a different kind of precision. The versatility is further enhanced by the inclusion of two 16-oz. Nutri Ninja cups with to-go lids. These allow you to blend a personal-sized protein shake or smoothie directly in the cup you’ll be drinking from, attach a lid, and head out the door. It’s a brilliantly practical feature for busy mornings or post-workout nutrition.
 Ninja BL660 Professional Blender

The Ownership Experience: The Reality of Living with a Power Tool

Now that we understand the BL660 as a standalone machine, how does it fit into the broader family? Choosing a Ninja isn’t just about one model; it’s about picking the right tool from a well-stocked garage. Let’s see how it compares to its siblings.

First, the sound. The 1100-watt motor produces a roar more akin to a workshop power tool than a subtle kitchen appliance. Expect conversations to pause while it’s running; this is not a machine for making a stealthy midnight snack. It is the audible evidence of the power at your command.

Next, the blade conundrum. The stacked blade assembly is incredibly effective, but it demands respect. It is exceptionally sharp and must be handled with care. Cleaning, however, is simpler than it appears. All removable parts are BPA-free and dishwasher-safe, which is a major convenience. For a quick clean, a drop of dish soap and some warm water pulsed for a few seconds will do the trick. The key is to remove and clean the blade tower separately, never reaching into the pitcher while it’s installed.

Finally, its physical presence. At 6 inches deep, 8 inches wide, and 17 inches tall, it has a moderate footprint but is too tall to fit under most standard kitchen cabinets with the pitcher in place. It’s a solid, 7.6-pound machine that feels built to last.
 Ninja BL660 Professional Blender

The Ninja Garage: Positioning the BL660 in its Lineup

Now that we understand the BL660 as a standalone machine, how does it fit into the broader family? Choosing a Ninja isn’t just about one model; it’s about picking the right tool from a well-stocked garage. Let’s see how it compares to its siblings.

  • vs. Ninja BN751: Think of the BL660 as the manual transmission muscle car. The BN751 is often equipped with Auto-iQ—preset programs that do the thinking for you. If you prefer full manual control and a slight power edge, the BL660 is your machine. If you value “set it and forget it” convenience, the BN751 is worth a look.
  • vs. Ninja CO401B Foodi Power Blender: The CO401B is an all-in-one system that adds food processing capabilities. If your goal is to have one appliance that can both blend and act as a food processor for chopping and slicing, the CO401B is the more versatile choice. The BL660 is a specialist, focusing all its engineering on being a superior blender.
  • vs. Ninja HB152 Foodi Heat-iQ Blender: This is a completely different category. The HB152 can cook. It has a heating element to make hot soups and sauces from scratch right in the pitcher. If your primary use case involves cooking, the HB152 is the obvious choice. The BL660 is strictly for cold (or pre-cooked, cooled) preparations.

The Verdict on This Kitchen Workhorse

The Ninja BL660 Professional Blender is not a subtle or delicate instrument. It is a workhorse, engineered with a clear and singular purpose: to obliterate anything you put in its path and transform it into a smooth, consistent liquid. It’s the right tool for the home cook who is tired of limitations, who wants to crush ice into snow, pulverize fibrous greens into oblivion, and do so for the whole family in a generous 72-ounce pitcher.

It is best suited for: * Large households or entertainers who need the XL capacity. * Smoothie and frozen drink aficionados who demand perfectly smooth results without ice chunks. * Value-conscious consumers who want premium power without the premium price tag of brands like Vitamix or Blendtec.

If you desire whisper-quiet operation, a vast array of automated programs, or an all-in-one kitchen gadget, there are other models in the “Ninja Garage” for you. But if you want a straightforward, brutally effective, and high-value blending powerhouse that puts you in complete control, the Ninja BL660 remains a formidable and highly recommended tool. For the right user, it doesn’t just make a better smoothie; it provides the satisfying roar of a problem being solved.