QLANG M4S ACTIVE LOUDSPEAKERS INTRODUCED BY SEEFLUTH AUDIO Seefluth Audio has introduced the Qlang M4s, a compact active loudspeaker developed and handcrafted by Michael Seefluth, founder of Seefluth Audio and the Qlang loudspeaker series. The German-made Qlang M4s design combines active amplification and DSP-based acoustic tuning with a slim solid-wood cabinet measuring 12 cm deep. […]