The P830986 3 inch 8 ohm, member of the PLS family sets a high standard for compact full range drivers intended for applications such as television soundbars and compact music systems. Design features in this family include a damped plastic basket with venting under the spider to aid cooling of the motor, a neodymium magnet motor with copper cap to lower coil inductance, providing low distortion at low frequencies and extended high frequency response. A black anodized aluminium cone is employed on the driver, along with a black anodized aluminium dust cap coupled directly to the voice coil. Additionally, the cones come equipped with special-designed large roll rubber surrounds, which allow for a dynamic linear response to high excursion input signals.
- Neodymium magnet
- Double-vented motor
- Anodized aluminum center dome
- Distortion-reducing semi-progressive surround
- Copper pole piece cap controls impedance
Specifications
- power handling (continuous/programme) = 25 W
- frequency range = 100-15000 Hz
- resonance frequency fs = 105 Hz
- impedance R = 8 Ohm
- sound pressure level SPL = 84 dB (2,83V; 1m)
- DC resistance Re = 6,22 Ohm
- force factor BL = 3,43 N/A
- voice coil inductance L = 0,05 mH
- effective piston radiating area Sd = 27,3 cm2
- effective mechanical mass incl. air load mms = 2,6 g
- equivalent volume of compliance Vas = 0,94 l
- total Q factor Qts = 0,76 (Qms=5,15, Qes=0,89)
- voice coil diameter = 25 mm
- maximum peak linear excursion vibration xlin = +/- 2,1 mm
- mounting diameter d = 71,9 mm
- overall diameter d = 78x78 mm
- mounting depth (not countersunk) t = 46,7 mm
- mass m = 0,21 kg