Excellence comes from the pursuit for perfect quality. It also comes from our consideration for our clients.

In order to save the cost for our users and avoid resources being wasted, ESD Acoustic launches the TRADE-IN for UPGRADE service for drivers and horns.

Furthermore, to meet the needs for some of our customers, ESD Acoustic will do comprehensive testing, meticulous maintenance and upgrades on hardware

to the retrieved products, and offer the CERTIFIED PRE-OWNED service based on qualified products.

Therefore, the products are second-handed, but the quality is not on any discount. The quality standards are consistent with those of the new products.

Having a ESD Acoustic certified pre-owned products, you will gain not only full-service of ESD Acoustic, but also a wonderful listening experience beyond the

price level, which will surely start your quest as an audiophile.

Time is the most telling witness your wise choice.