



PROFESSIONAL LINE
Discover the harmonious fusion of cutting-edge technology and captivating aesthetics in our Professional Line. Crafted with meticulous attention to detail, these audio masterpieces redefine your auditory experience.

ELEVATING SOUND, INSPIRING SENSES

ELEGANCE REDEFINED
The Professional Line isn’t just about sound; it’s a visual symphony. Sleek, uncluttered lines meet premium materials—think brushed aluminum, supple leather, and polished wood. These speakers aren’t just functional; they’re objets d’art for your living space.
AN ACOUSTIC SUPERPOWER
Immerse yourself in pristine soundscapes. Our engineers have harnessed decades of expertise to create audio systems that resonate with precision. From crystal-clear highs to deep, resonant bass, every note is a revelation.
HAND-MADE CRAFTMANSHIP
Handmade in Germany, the Professional Line embodies precision engineering. Our artisans blend tradition with innovation, creating products that transcend borders.

LISTEN AND FEEL
Close your eyes. Let the music envelop you. The Professional Line transcends sound; it’s an emotional journey. Whether it’s a soulful jazz riff or a thunderous symphony, you’ll feel it resonate within.
IT IS JUST A SIMPLE.. PERFECTION
Remember, the Professional Line isn’t just about speakers; it’s about elevating your senses. Handcrafted, refined, and meticulously engineered—these are more than audio devices; they’re an invitation to experience music anew.

SPECIFICATIONS
Hochtöner Paar / tweeter pair 231228 · Pro-T28
1.1 inch / 28 mm Tweeter
Stainless Steel housing, hand polishedHandmade in Germany
Impedance: 4 Ohm
Resonance frequency: 650 Hz
Frequency response: 1.2 – 35 kHz
Weight: 392 g
opt. stainless steel fixing rings with rubber ring and scew set
Tweeter set 1.5 inch / 36 mm Silk dome
with acoustic chamberHandling Power: 40 W (with rec. xover)
Min. AMP power: 5 WattMounting diameter: 52 mm
Mounting depth: 37 mm
Mitteltöner Paar / Midrange pair 231223 · Pro-M3P
- 3.5 inch / 90 mm Midrange
- Handmade in Germany
- Impedance: 4 Ohm
- Resonance frequency: 85 Hz
- Frequency response: 180 Hz – 18 kHz
- Handling Power: 80 Watt
- Weight: 230 g
3,5 inch (90 mm) Midrange, black paper cone,
3,5″ die cast aluminium basket
Handling Power: 80 Watt
Min. AMP power: 20 WattMounting diameter: 91 mm
Mounting depth: 35 mm
- Midwoofer 231226 · Pro-W6P
1x 165mm Woofer
Handmade in Germany
Impedance: 4 Ohm
Resonance frequency: 38 Hz
Frequency response: 35 Hz – 5 kHz
Handling Power: 180 Watt
Weight: 1855 g6.5 inch (16,5cm) Woofer
black paper cone, with Phaseplug 6.5″ black die cast aluminium basketHandling Power: 180W
Min. AMP power: 40 WattFrequency response: 35 – 5.000 Hz
Mounting diameter: 165 mm DiN
Mounting depth: 78 mm
Midwoofer 231227 · Pro-W6C
1x 165mm Woofer
Handmade in Germany
Impedance: 4 OhmResonance frequency: 36 Hz
Frequency response: 33 Hz – 5 kHz
Handling Power: 180 Watt
Weight: 1765 g
6.5 inch (16,5cm) Woofer
Crystal Aluminim-Paper sandwich cone, 6.5″ black die cast aluminium basket,Handling Power: 180W
Min. AMP power: 40 WattFrequency response: 33 – 5.000 Hz
Mounting diameter: 165 mm DiN
Mounting Depth: 78 mm