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Hersteller: Atlas Sound Dateigröße: 379.8 kb Dateiname: Unterrichtssprache:

Standard) Speaker Type High Compliance Power Rating 10 watts Program Frequency Response 150 Hz – 17 kHz (± 5 dB) Magnet, Ceramic 10 oz. (283 g) Resonance 101 Hz Voice Coil Impedance 8. Voice Coil Diameter 1" (25 mm) Flux Density 10,500 Gauss Depth (w/o Transformer) 21.4" (57 mm) Sensitivity (Peak) 94 dB (1W / 1M) Dispersion 135° (-6 dB, 2 kHz Octave Band) FC104-T70 Transformer Model LT-70 Primary Voltage 70.7V Transformer Freq. Resp. 100 Hz – 10 kHz (±1.5 dB) Primary Taps .5, 1, 2, & 5 watts Secondary Impedance 8. Insertion Loss (Max) 1.5 dB Core Size 1.2" x 5.8" (13 mm x 16 mm) Power Rating 5 watts FC104T72 Transformer Model LT-72 Primary Voltage 25V / 70.7V Transformer Freq. Resp. 100 Hz – 10 kHz (±1.5 dB) Primary Taps .5, 1, 2, & 4 watts Secondary Impedance 8. Insertion Loss (Max) 1.5 dB Core Size 1.2" x 5.8" (13 mm x 16 mm) Power Rating 4 watts FC104T Transformer Model LT-87* Primary Voltage 70.7V Transformer Freq. Resp. 50 Hz – 15kHz ±1.5dB Primary Taps .5, 1, 2, 4, & 8 watts Secondary Impedance 4. & 8. Insertion Loss (Max) .6 dB Core Size 1" x 3.4" (25 mm x 19 mm) Power Rating 8 watts *FC104T includes a special version of Model HT87 transformer that includes a .5 Watt tap. AtlasSound.com1/21601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A. TELEPHONE: (800) 876-3333 FAX (800) 765-3435 Architect & Engineer Specifications Unit shall be Atlas Sound 4" diameter loudspeaker Model FC104 or loudspeaker / transformer Model ______. Loudspeaker shall be listed by Underwriters Laboratories (UL 1480 General Signaling) to U.S. and Canadian safety standards. The cone shall be the damped, high-compliance type. Base unit (without transformer) shall have a smooth extended frequency response over a range of 150 Hz – 17 kHz and a power rating of not less than 10 watts program. The dispersion angle shall be 135° (-6 dB, 2 kHz octave band). The magnet shall be a 10 oz. (283g) ceramic type providing the 1" (25 mm) voice coil to operate in a magnetic field of at least 10,500 gauss. Voice coil impedance shall be 8 ohms. Sensitivity shall be 94 dB (measured at 1 W / 1 M input). Free-air resonance shall be 101 Hz. Transformer primary voltage shall be ____ (25V, 70.7V, 100V) with a frequency response range of __________ and power taps at ______ watts. Insertion loss shall not exceed ___dB. The maximum depth of the loudspeaker (Not including transformer) shall not exceed 21.4" (57 mm). Unit shall be used in conjunction with Atlas Sound baffle Model __________ and Enclosure Model __________. FC104 Beamwidth (-6dB) ©2008 Atlas Sound LP. All rights reserved. Atlas Sound is a trademark of Atlas Sound LP. ATS002794 RevB 9/08 FC104 Frequency Response FC104 Impedance (Ohms) vs. Frequency FC104 Polars (Normalized to Zero on Axis) (-6dB) AtlasSound.com2/21601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A. TELEPHONE: (800) 876-3333 FAX (800) 765-3435 ...

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