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At £3,781, this used Anthem STR Stereo Power Amplifier sits just above the 75th percentile (£3,659) of recent GBP listings but remains below the new retail price of roughly £6,800, making it a fair rather than bargain deal compared to the obvious alternative of buying new or hunting for sub-£3,000 units. The median used asking price is £3,544, so this listing is slightly ambitious but not unreasonable for a clean unit.

The STR Stereo Power Amplifier is well-regarded for its massive Class AB output—400W into 8 ohms and 800W into 2 ohms—delivering controlled, dynamic power that excels with demanding speakers while maintaining sonic transparency. Its material upside includes Anthem’s legendary build quality and the fact that used STR power amps rarely drop below £2,900, so securing one near £3,600–£3,800 in good condition is a solid entry into high-end solid-state power. If the condition is confirmed clean and accessories are included, this is a worthwhile buy for enthusiasts seeking serious wattage without paying new prices.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Anthem

Anthem traces its roots to the 1990s in Canada, emerging from the acclaimed Sonic Frontiers, a brand celebrated for its no-compromise high-fidelity components crafted by dedicated engineers and audiophiles. In 1998, Paradigm acquired Sonic Frontiers, including Anthem, marking a pivotal shift toward innovative home theater electronics while preserving the pursuit of pure, unadulterated sound. This heritage of passion fused with scientific precision defines Anthem's enduring Canadian legacy.

The brand excels in premium amplification and processing, renowned for AV receivers like the MRX series, high-end processors such as the AVM line, and MCA power amplifiers. These products integrate proprietary technologies, including Anthem Room Correction (ARC), the pioneering room optimization system born from advanced research. While not venturing into speakers, turntables, DACs, headphones, or cables, Anthem's focus on electronics delivers reference-level performance tailored for discerning home theater and hi-fi setups.

Anthem holds a commanding position in the high-end market, topping charts as the leading brand for home theater preamps/processors with 30% share and ranking fourth in AV receivers at 31%. Repurchased in 2019 by Paradigm co-founder Scott Bagby and his brother John, restoring original stewardship, Anthem embodies premium Canadian engineering—reliable, innovative, and free of excess—for knowledgeable buyers seeking world-class audio without compromise.

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