
"Novemberfunkeln" event at Graf HiFi Stuttgart showcases innovative audio equipment across two weekends in November 2025.
Gauder Akustik introduces Elargo 200 speakers with Diamond Tweeters, demonstrating Single- and Bi-Wiring setups with TAE & PAE 150 amplifiers.
iFi Audio presents iDSD Valkyrie and iDSD Phantom, advanced headphone amplifiers and DAC solutions, emphasizing portable and streaming capabilities.

Features AAVA volume control for distortion-free, transparent sound at all volume levels.
Delivers 100W at 8 ohms, 150W at 4 ohms, with a damping factor of 600 for handling demanding systems.
Uses parallel MOSFETs and push-pull Class AB transistors for stable, dynamic, and refined power output.