FR 8 4 OHM Art. No. 2007 8 cm (3.3") fullrange speaker with good bass reproduction, balanced frequency response and high efficiency. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers. Typical applications: - Narrow network column speakers - Control speaker for electronic devices - Ceiling-mounted speakers in railway carriages and busses - Electronic musical instruments Attributes : - Moisturised cone - Metal basket Used in / Accessories: PROTECTIVE GRILLE FR 8
sketch frequency- and impedance response	Technical Data: Rated power 10 W Maximum power 15 W Nominal impedance Z 4 Ohm Frequency response 130–20000 Hz Mean sound pressure level 86 dB (1 W/1 m) Maximum cone displacement 4 mm Resonance frequency fs 150 Hz Magnetic induction 1,4 T Magnetic flux 200 µWb Height of front pole-plate 3 mm Voice coil diameter 15 mm Height of winding 5 mm Cutout diameter 75 mm Net weight 0,24 kg D.C. resistance Rdc 3,4 Ohm Mechanical Q factor Qms 5,38 Electrical Q factor Qes 1,3 Total Q factor Qts 1,05 Equivalent volume Vas 0,6 l Effective piston area Sd 30 cm² Dynamically moved mass Mms 1,6 g Force factor Bxl 2,1 T m Inductance of the voice coil L 0,3 mH Heat resistance −25 ... 70 °C Similar Products F 8 SC 8 OHM FR 87 4 OHM FR 8 8 OHM FR 8 JS 8 OHM FR 8 WP 4 OHM (black) FR 8 WP 4 OHM (white) FR 8 WP 8 OHM (white) FRS 8 4 OHM FRS 8 8 OHM FRS 8 M 8 OHM SC 8 N 8 OHM SL 87 WPM 4 OHM SL 87 WPM 8 OHM
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