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Seller's Description

De acoustic energy ae509 is een hoogwaardige vloerstaande luidspreker uit de bekroonde 500-serie van acoustic energy. Dankzij de toepassing van carbon fiber drivers, een carbon tweeter en een uiterst

Our Thoughts RADAR AI

These are notable floorstanders, and at €1,195 the ask sits just under the €1,207 25th percentile and below the €1,216 median, so this reads as a good buy rather than a stretch. It is not a screaming bargain versus the 3-listing sample, but it is priced on the buyer-friendly side of normal.

That makes sense for a well-regarded pair: the AE509 is known for clean, controlled bass, a smooth top end, and a presentation that stays composed in real rooms. If the cabinets are tidy and the drivers are original, there is good value here; I’d mainly want to confirm full working order, cosmetic condition, and whether the stands, grilles, or packing are included if they matter to you.

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

About Acoustic Energy

Acoustic Energy, a British hi-fi icon, traces its roots to London, England, where founder Phil Jones established the company on April 4, 1987, initially as Eldonfield Limited. The brand's debut came swiftly with the legendary AE1 compact loudspeaker, a compact monitor that shattered expectations by delivering dynamics, power, and clarity rivaling far larger high-end designs. Relocating to Cirencester in the Cotswolds by 1994—and solidifying its base there since 1995—the firm has remained proudly UK-owned, blending over a century of directors' audio expertise with a commitment to innovation and quality.

The brand centers on loudspeakers as its core strength, from the iconic AE1 to modern standmounts, floorstanders, and entry-level models that expanded via strategic partnerships. While it ventured briefly into electronics like Bluetooth speakers and WiFi radios, Acoustic Energy excels in speaker design, prioritizing compact enclosures with exceptional performance. It avoids diversification into amplifiers, turntables, DACs, headphones, or cables, staying true to its loudspeaker heritage.

Renowned worldwide, Acoustic Energy commands respect as a mid-tier powerhouse, earning hundreds of awards from hi-fi press over three decades for value-driven excellence. Positioned for discerning buyers seeking British engineering without ultra-premium pricing, it delivers pedigree sound that punches above its weight, securing a loyal following among knowledgeable enthusiasts who prize clarity, dynamics, and enduring build quality.

See all Acoustic Energy listings on RADAR.

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