The phrase "a powerful range" is correct and usable in written English.
It can be used to describe a wide variety of options, capabilities, or effects that are significant or impactful.
Example: "The new software offers a powerful range of features that enhance user experience and productivity."
Alternatives: "an extensive array" or "a broad spectrum".
Georgia Elms suffered a powerful range of emotions when her husband Jon died suddenly from meningitis aged just 38 – the next day she discovered she was pregnant with their second child.
The UK maintains a powerful range of military capabilities, second only to the US in Nato.
Our deal will foster that relationship, while providing a powerful range of income opportunities for WMG's artists and songwriters".
The Nik Collection is comprised of seven desktop plug-ins that provide a powerful range of photo editing capabilities — from filter applications that improve color correction, to retouching and creative effects, to image sharpening that brings out all the hidden details, to the ability to make adjustments to the color and tonality of images.
Nanostructured materials are fabricated and controlled by a powerful range of nanotechnology tools and techniques – advanced synthetic methods, supramolecular chemistry, surface science, nanolithography, new or improved analytical techniques and high-performance computer simulations.
The Saccharomyces sensu stricto complex offers a powerful range of sequence divergences that have allowed the mapping of functional elements [ 4, 5], improved genome annotation and comparisons of genome organization [ 7, 19, 41].
Over the course of two and a half years, the photographer travelled 100,000 miles, documenting a diverse and powerful range of American heroes.
Yeasayer have discovered the joy of pop music: you can tell from the way nominal frontman Chris Keating's voice has lost its yowly angst in favour of an infinitely more powerful range of styles, including an impassioned take on disco falsetto.
For those who dislike the jet-engine effect, a hazard of powerful range hoods, designers have solutions.
The force behind movies such as Made in Dagenham and Little Voice, she has spent her long career bringing a diverse and powerful range of female voices on to the screen.
The segmental iron sculpture of the Spaniard Eduardo Chillida deals with a more limited and powerful range of forms.
