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ENERGY 5.1e Floorstanding Loudspeakers Klipsch Group, Inc., Energy 5.1e Floorstanding tower speaker (Used) The ENERGY 5.1e speaker hosts a 1″ soft dome tweeter, and two 7″ Quadconcentric woofers. The front and rear vented cabinets delivers smooth and accurate bass down to 35Hz, and features the unique Spherex front baffles in their design. They can be configured for bi-wire or bi-amped hook-up with their 5-way binding posts. These speakers have received good reviews for their design and sound quality. Specifications: Cabinet Design: Vented Tweeter: Ferro-Fluid Cooled 1 inch Soft Dome Woofer: 2
The A$550 asking price for this used Energy 2.5-way is ambitious, sitting well above the A$463 75th percentile of your four comparable AUD listings. While the ground truth median is A$428, this unit exceeds the 75th percentile by roughly A$87, suggesting it is not a bargain but rather priced for a premium condition or specific rarity that isn't immediately verified. Unless the seller confirms original-owner status or includes rare accessories, this price feels stretched compared to the typical used market range in AUD.
However, if the condition is pristine and the unit retains its warm, dynamic character, it remains a worthwhile pursuit for enthusiasts seeking Energy's signature sound. This model excels in delivering clear midrange detail and solid bass extension, making it a versatile choice for small to medium rooms. Given the pricing, ensure the listing includes all original accessories and verify the drivers for common wear before committing, as the value proposition hinges entirely on the unit's physical integrity and lack of age-related degradation.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Energy Speakers emerged from Canada in 1973, rooted in a commitment to scientific loudspeaker engineering. Born from participation in the National Research Council of Canada's extensive study from 1977 to 1986, the brand quickly established its heritage with the iconic Energy Pro 22, a design that set benchmarks for accuracy and became a staple, evolving into the Connoisseur and Reference Connoisseur 22 lines. This foundation of research-driven innovation has defined Energy's unwavering pursuit of audiophile-quality sound reproduction.
The brand focuses squarely on loudspeakers, delivering categories from high-end Reference Connoisseur series to value-packed C-Series and RC-Mini wood-cabinet models. It has expanded into powered solutions with the Energy Power Series, including the pioneering Power Bar soundbar, which integrates seamlessly into modern systems without a receiver. While not delving into amplifiers, turntables, DACs, headphones, or cables, Energy prioritizes speakers renowned for sonic precision and spatial drama.
Positioned as a mid-tier contender with premium aspirations, Energy holds strong appeal among discerning buyers seeking powerful, accurate performance at accessible prices. Acquired by Klipsch Group in 2005 alongside Mirage, it maintains a reputation for reliability and value, backed by decades of critical acclaim in the competitive hi-fi market.
See all Energy listings on RADAR.
