Enclosures

Technology / Motors / Enclosures: The housing, frame, of the motor of which there are two broad classifications: open and totally closed. There are specific types of each: ODG - Open Drip-Proof, Guarded, ODG-FV - Open Drip-Proof, Force Ventilated, ODG-SV - Open Drip-Proof, Separately Ventilated, ODP - Open Drip-Proof, HP - Vertical P-Base, Normal Thrust, LP - Vertical P-base, Medium Thrust, Extended Thrust, Prot. - Protected, TEAO - Totally-Enclosed, Air-Over, TEBC - Totally-Enclosed, Blower-Cooled, TECACA - Totally-Enclosed, Closed Circuit,, Air to Air, TEDC-A/A - Totally-Enclosed, Dual Cooled, Air to Air, TEDC-A/W - Totally-Enclosed, Dual Cooled, Air to Water, TEFC - Totally-Enclosed, Fan-Cooled, TENV - Totally-Enclosed Non-Ventilated, TETC - Totally-Enclosed, Tube Cooled, TEWAC - Totally-Enclosed, Water/Air Cooled, TEXP - Totally-Enclosed, Explosion-Proof, IP-22 - Open Drip-Proof, IP-44 - Totally-Enclosed, IP-54 - Splash Proof, IP-55 - Washdown, WPI - Weather Protected, Type I, WPII - Weather Protected Type II, XE - Premium Efficient, XL - Extra Life, XP - Explosion-Proof, XT - Extra Tough.
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Surround

Technology / Home Audio / Surround: The surround is the flexible ring around the edge of the speaker cone. In conjunction with the inner suspension element called a Spider, it determines the overall impedance of the speaker. Pleated, tr MORE

Enclosure

Technology / Home Audio / Enclosure: A cabinet in which the various Drivers are housed. This arrangement is absolutely essential if bass response is desired from the woofer, which by itself in the open air, will produce very little low f MORE

Vas

Technology / Home Audio / Vas: Volume Acoustic Suspension. A volume of air in an enclosure that has the same resistance characteristic in acoustic terms as the speaker's suspension in mechanical terms. This is a factor taken into a MORE