Description : Ceramic diaphragm with fabric surround. Short ring and back chamber design, F0 at 700 Hz. Low 2nd and 3rd distortion (low THD). Excellent off-axis dispersion. Neodymium magnet. Frequency response of 700Hz ~ 30KHz. Ferrofluid cooled. Magnetic shielded. Applicable For : 2 Way Design, please refer to SUG2-11