FR8 3.3 inch speaker 8 Ohm

Description

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. Universal replacement for 3.3" speakers in jukeboxes.

Technical Data:
Rated power 10 Watt Maximum power 15 Watt Nominal impedance 8 Ohm Frequency response (-10 dB) 130 - 20000 Hz Mean sound pressure level 86 dB (1W/1m) Maximum cone displacement 4 mm Resonance frequency fs 150 Hz Magnetic induction 1,4 Tesla Magnetic flux 200 µ Weber Height of front pole-plate 3 mm Voice coil diameter 1,5 cm Height of winding 0,5 cm Cutout diameter 7,5 cm Net weight 0,24 kg D.C. resistance Rdc 7,4 Ohm Mechanical Q factor Qms 5,3 Electrical Q factor Qes 1,38 Total Q factor Qts 1,09 Equivalent volume Vas 0,67 l Effective piston area Sd 30 cm2 Dynamically moved mass Mms 1,7 g Force factor Bxl 2,5 T · m Inductance of the voice coil L 0,62 mH