3 1/2" 2.8 oz. Replacement (400-1333D) Specifications Faxback Doc. # 15325 Speaker Size:...................................................................8mm 3/4-Inch Type:..................................................................Cone Input Power Nominal Input:........................................................2W Maximum Input:........................................................4W Impedance:...........................................................8 Ohms Magnet Material:........................................................Ceramic Size:.....................................................81.7g (2.9 oz) Total Weight:..........................................................273g Operation:...............................................................4W Buzz, Rattle, etc:.........................................4V, 1/2 Hz, 8KHz Voice Coil Diameter:...............................................14mm (9/16-Inch) Impedance:...................................8 Ohms +/- 1.2 Ohms @ 800Hz Resonance:............................................300 Hz +/- 50 Hz @ 1V S.P.Level:.............................................90dB +/- 2dB @ 1W 1m 600, 800, 1000, 1200 Hz average Frequency Response:................................8KHz Deviation 20dB Max. Distortion:.........................................5% Max @ 2 Hz - 8KHz 1W Insulation Resistance:.................More than 1 ohm. Bewteen a terminal and a bare metal section of the speaker Air Gap Flux Flux Density:......................................................10000 Gauss:............................................................+/- 10 (ALL-05/18/95)