SC 5.9 ND 4 OHM Art. No. 8055 Magnetically shielded oval fullrange driver with good efficiency and balanced frequency response with a clear highrange reproduction. Extremely small size due to a neodymium magnet system. Applicable as built-in speaker in TV's and PC's with very small mounting space. Typical applications: - Video monitoring screens - TVs - Control speaker for electronic devices Attributes : - Moisturised cone - Metal basket - Magnetically shielded
sketch frequency- and impedance response	Technical Data: Rated power 3 W Maximum power 4 W Nominal impedance Z 4 Ohm Frequency response 150–17000 Hz Mean sound pressure level 82 dB (1 W/1 m) Opening angle (-6 dB) 180°/4000 Hz hor. 131°/4000 Hz ver. Excursion limit +/−1 mm Resonance frequency fs 243 Hz Magnetic induction 0,75 T Magnetic flux 100 µWb Height of front pole-plate 3 mm Voice coil diameter 14 mm Height of winding 4 mm Cutout diameter 43 x 82 mm (oval) Net weight 0,06 kg D.C. resistance Rdc 3,8 Ohm Mechanical Q factor Qms 9,23 Electrical Q factor Qes 8,03 Total Q factor Qts 4,3 Equivalent volume Vas 0,3 l Effective piston area Sd 26,5 cm² Dynamically moved mass Mms 1,3 g Force factor Bxl 1,0 Tm Inductance of the voice coil L 0,2 mH Temperature range −25 ... 70 °C Similar Products FR 9.15 4 OHM SC 4.7 ND 4 OHM SC 4.7 ND 8 OHM SC 5.9 8 OHM SC 5.9 ND 8 OHM SL 713 4 OHM
directivity pattern (A) directivity pattern (B) (A) (B)