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TECHNICAL INFORMATION

GENERAL SPECIFICATIONS

Frequency Response

70Hz - 20Khz + or - 4dB

Sensitivity

85dB@ 1 watt/1 meter

Minimum suggested power

35 watts RMS per channel into 8 ohms

Maximum suggested power

150 watts per channel into 8 ohms

Maximum sound pressure level

103 dB at 1 meter (midband)

Total Radiating Area

140 sq. in.

Impedance

8 ohms nominal (4.2 ohms minimum)

Dimensions

26”W by 5.5” D by 10.5” H

Weight

19.5 lbs.

Available Finishes

Oak, Walnut, Black Painted Oak

Manufacturer’s Suggested Retail Price

$950.00

LFT-12 PANEL SPECIFICATIONS

Magnet Type

Ceramic 8, Neodymium 40

Foil Thickness

.0007 in.

Mylar Thickness

.0005 in.

Laminate Adhesive Thickness

.00015

Gap Between Conductors

.030 in.

Peak-to-Peak Diaphragm Excursion

.120 in.

Diaphragm Weight

1 gram

Free Air Resonance

120 Hz

Содержание LFT XII

Страница 1: ...PORATED LFT XII CENTER CHANNEL LOUDSPEAKER REFERENCE MANUAL Eminent Technology Inc 225 East Palmer Street Tallahassee Florida 32301 Phone 850 575 5655 FAX 850 224 5999 Email info eminent tech com Webs...

Страница 2: ...FROM THE LFT 12 4 CLEANING 4 A REVIEW OF PREVIOUS LOUDSPEAKER TECHNOLOGY 5 THE ELECTROSTATIC LOUDSPEAKER 5 THE TRADITIONAL PLANAR MAGNETIC LOUDSPEAKER 6 THE RIBBON LOUDSPEAKER 7 EVALUATING EARLIER AP...

Страница 3: ...is affected by how it is aimed at the listener The on axis frequency response of the LFT 12 is essentially flat and it is often best to position the loudspeaker so that the main listening position is...

Страница 4: ...ghly directional This characteristic improves three dimensional acoustic images by focusing the sound into a tight radiation pattern The speaker should point directly toward the listener If the freque...

Страница 5: ...ost notable antecedents the push pull electrostatic loudspeaker ESL the traditional single ended planar magnetic loudspeaker and the ribbon loudspeaker THE ELECTROSTATIC LOUDSPEAKER The electrostatic...

Страница 6: ...ear of the speaker and produces sound THE TRADITIONAL PLANAR MAGNETIC LOUDSPEAKER The traditional planar magnetic also starts with a thin Mylar diaphragm one side of which is coated with adhesive and...

Страница 7: ...aluminum for this purpose The two ends of this strip are electrically connected to the amplifier s output and are physically anchored such that the strip is suspended within a stationary magnetic fie...

Страница 8: ...s However the most specific drawback of the traditional planar magnetic is that it is a single ended as opposed to push pull device As the diaphragm s physical excursion increases the voice grid moves...

Страница 9: ...nd steel channels have a size and shape that have been carefully designed to help shorten the magnetic flux path and concentrate the strength of the magnetic field on the appropriate area of the diaph...

Страница 10: ...optimally positioned within the magnetic field The result is extremely linear performance throughout the audible range with a profound increase in dynamic range and an absolute minimum of distortion...

Страница 11: ...band Total Radiating Area 140 sq in Impedance 8 ohms nominal 4 2 ohms minimum Dimensions 26 W by 5 5 D by 10 5 H Weight 19 5 lbs Available Finishes Oak Walnut Black Painted Oak Manufacturer s Suggeste...

Страница 12: ...12 FREQUENCY RESPONSE MEASUREMENTS TAKEN WITH AN INPUT OF 1W 1METER IMPEDANCE CURVE...

Страница 13: ...13 CROSSOVER INFORMATION LFT 12 ELECTRICAL SCHEMATIC...

Страница 14: ...LFT 12 4 Any traumatic accidental damage or damage incurred in shipping or defects which upon examination by Eminent Technology and in its sole opinion have been caused by abuse neglect improper or a...

Страница 15: ..._______ Zip_________________________ Dealer Purchased From_________________________________________ Dealer Address________________________________________________ City_________________________________...

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