First announced at this year's prolight+sound exhibition in Frankfurt, the technology provides for major improvements in sound quality, efficiency and power density over current Class D designs, says the company. The new topology combines a number of design innovations with a Studiomaster patented 'polyphase' output stage. The effect is to provide the equivalent sonic performance of a pure analogue design and greater efficiency than a Class D amplifier - "enabling better sounding, more compact devices and power circuit integration".
Commenting on the significance of the Class AD Polyphase development, head of R&D Paul Belcher stated, "Innovation has always been at the heart of Studiomaster's R&D, from the very beginnings of the company and developments like this demonstrate that that is still very much the case. We are already developing new designs that exploit this new amplifier technology across a range of product categories."
(Jim Evans)