8 in. Mid/Woofer

8" loudspeaker of 8 Ohms for reproduction of bass and vocal ranges in high quality sound columns.

Recommended Application

• Monitor enclosures.
• Bass ranges in 2- or 3-way compact enclosures.
• Home Theater.
• Sound systems for movie theaters and auditoriums.

Specifications:

Nominal Diameter..................205(8) mm(in)
Nominal Impedance......................8  Ohms
Power
    Musical Program**................250 Watts
    Continuous Power (RMS)...........125 Watts
Nominal Resonance.....................92 Hz
Sensitivity (1W/1m)...................94 dB SPL
Frequency Response.............70 - 8000 Hz
Flux Density.......................11000 Gauss
Voice Coil Inductance...............0.86 mH
Voice Coil Diameter...................32 mm
Displacement in Enclosure............0.6 
Magnet Weight........................555 g
Magnetic Set Weight.................1567 g
Net Weight of Woofer................1780 g
 
THIELE-SMALL PARAMETERS
Fs    Free Air Resonance...........72.00 Hz
Re    DC Coil Resistance............6.45 Ohms
Qms   Mechanical Q Factor...........12.63
Qes   Electrical Q Factor...........0.82
Qts   Total Q Factor................0.81
Vas   Equivalent Volume of Air.....19.03 l
no%   Reference Efficiency..........1.01 %
Sd    Effective Piston Area......0.02500 m�
Vd    Sd x Xmax....................46.25 ccm
Xmax  Excursion.....................1.85 mm
BL    Force Factor..................7.1 T.m
 
** Specifications for use in musical and vocal
program, allowing a maximum amplifier distortion of 5%.
Due to technological progress, we may insert
modifications without previous announcement.

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