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Tested and Working. This was pulled from a working environment. Please look at all pictures before purchasing, only what is included in pictures is included in sale.Will ship same day purchased in a professionally packaged box. (A)W5M
At USD191, this Energy e:XL-S12 powered sub looks like a solid bargain against the used market, where clean examples typically fetch USD300-400—I've seen recent listings pushing USD395 for tested units in good shape. These Canadian-made beasts from the early 2000s pack a 12-inch poly cone, 180W RMS (up to 600W peak), and real extension to 24Hz in a sealed MDF box, punching well above their weight for music or movies without the bloat.
Before biting, fire it up to check the amp for heat or distortion—those high-current MOSFETs can fail after 20 years—and verify the auto-on circuit triggers reliably. Confirm both RCA line-ins and high-level posts work, plus phase and crossover knobs turn smoothly; original power cord should be there, but foam surround on the driver might need eventual reconing if it's original.
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.
