From left to right, the AUDIO FRAME X (ten) models can be seen here.
All main reproduction ranges work with our modern field coil technology. 

The Heart of every AUDIO FRAME X model is our bass-midrange drive unit with flexible Thiele Small parameters from 0.7 to 0.1. The impedance needles show the extreme low resonance frequency, whereas the total moving mass including suspension, spider, voice coil, lead wires and vented dust cap weighs less than 48 grams. The BL value reaches nearly 40!, the DC resistance measures above 12 ohms and efficiency goes up to 2.6% per drive unit capable of reproduction of low notes without enclosure from 29 Hz up.

best music reproduction speakers ever, the pick of the bunch, die Königsdisziplin

This is the most outstanding performer in the market regardless the price: the pick of the bunch,
die Königsdisziplin. Not the cone is the most important performer, the drive unit is.

A1 field coil speaker motor

Christine von Langa - Roedlas 54 - D - 91077 Neunkirchen a. Br. - Phone +49 (0)9192 996926 - E-Mail: listen(at) -
WOLFVONLANGA produces unique field coil loudspeakers and drive units. As a manufacturer we solely use the highest quality materials.
We deliver worldwide unique loudspeaker technology. All WOLFVONLANGA products are developed and handmade in Germany.
WOLFVONLANGA is a registered trademark.