Textile diaphragm 1” similar to the other D2905 series with the addition of Symmetric Drive Technology which almost eliminates electrical phase shift. Specially designed chamber under the cloth surround minimises air noise and compression. Not ferro fluid damped. Anti-resonator-plug in the rear damping chamber eliminates turbulence. Attention to manufacturing detail produces Scan-Speak excellence.
1″ Textile Dome Diaphragm
Patented Symmetrical Drive (SD-2) motor
Frequency Extension to above 30KHz
Low Resonance Rear Chamber
Black Aluminium Face Plate