Description D1009S System Featuring the flagship set of STAX headphones paired with their superb battery-powered energiser, this portable reference-level electrostatic headphone system D1009S from STAX delivers the best in hi-fi audio, at any location you choose. System includes 1 x SRM-D10 Driver unit and 1 x SR-009S Supreme Earspeakers. The electrostatic method has many quality advantage, but cannot be used directly with a conventional headphone jack, and thus requires an electrostatic driver (amplifier) unit. The vibrating diaphragm requires bias voltage of 580V (almost no current). Relatively high signal voltage to the fixed pole (up to 300-600V) must be supplied as push-pull, a rather special electrical signal. STAX Driver unit are series of dedicated amplifiers strictly for STAX headphones. SRM-D10 Driver Unit The SRM-D10 is the world’s first compact electrostatic amplifier / DAC. The built-in high-resolution DAC is capable playing up to DSD128 files. See main product listing. SR-009S Earspeakers The Supreme SR-009S uses the next-generation of multilayer fixed electrode – MLER 2. Along with gold-plated electrodes and improvements in etching and finishing, these headphones open up new ground for high speed, clarity, silky details, and powerful texture. See main product listing. Full STAX Range Available Unilet Sound & Vision are official retail partners for STAX Audio, providing sales, advice and assistance on their entire range of high-quality audio products. Please do get in touch if you would like a demonstration or wish to purchase. More Information D1009S, by STAX
