Sigma Acoustics · M Series
M11
A sophisticated 3-way system of incredible compactness.
Sonic characteristics
The heart of musicin all its vibrancy.
All the character of the Sigma series concentrated in a minimum volume. Heil AMT tweeter with adjustable vertical dispersion and dual carbon fibre woofer.
Design
Three-way in a minimum volume.
A 3-way system housed in surprisingly compact dimensions. The M11 is the most versatile model in the series, a perfect balance of refinement and dynamism. The twin carbon fibre woofers ensure impactful, articulate bass even in larger rooms.
The cabinet
Hand-built in Italy.
Cabinet with clean vertical lines, mirror-polish polyester lacquer finishes and fine wood veneers. Every unit assembled and tuned by hand in the Venetian workshop.
Technical specifications
Data sheet
All relevant parameters for the integration and technical evaluation of the M11 model.
Complete technical documentation, CAD files and frequency response curves are available on request.
| Type | 3-way bass-reflex |
| Tweeter | Heil AMT with adjustable vertical dispersion |
| Woofer | Dual carbon fibre woofer |
| Sensitivity | 88 dB |
| Impedance | 6 Ω |
| Max power | 200 W |
| Recommended amplification | 20 W to 200 W |
| Frequency response | 32 – 30,000 Hz ± 3 dB |
| Crossover | 6 dB/octave · first order |
| Dimensions | 45 × 24 × h130 cm (base included) |
| Weight | 41 kg each |
| Warranty | 10 years on cabinet · 5 years on components |