Loudspeaker system shall be Atlas/Soundolier Strategy Series^®. System shall include a coaxial, 8" loudspeaker Model FA138, matched enclosure Model (FA97-8, FA97-8NK, FA95-8, FA95- 8NK) and flush grille Model (FA51-8, FA170-8, FA720-8, FA730-8). Frequency response of the system shall be 85 Hz to 20 kHz + 5 dB and the sensitivity shall be 93 dB (peak) measured at 1W/ 1 M across the full bandwidth. Power rating shall be 100 watts. Unit shall be comprised of an 8" dia. low frequency driver and a 1/2" dia. high frequency driver. Magnet shall be 21 oz„ and the voice coil diameter shall be 1.5" (38mm). Dispersion shall be 110° measured at -6 dB, 2kHz octave band. Transformer-equipped models shall in- elude factory wired (25, 70.7, or 100) volt transformer with primary taps of (.5, 1, 2, & 4 or 1. 2, 4, & 8 or 4, 8, & 16). Loudspeaker shall front-load to specified enclosure Model FA97- 8(NK) or FA95-8(NK), or Model FAPR-8 plaster mounting ring. Strategy Series^® enclosures shall use toggle clamps for ceiling mounting and stud receivers for grille mounting. The FA97 Series enclosures shall be lined with high density acoustic batting. .

FA138: Frequency Response (Measured in FA97-8 Enclosure)

FA138: Fundamental vs 2^nd & 3^rd Harmonics (Raised 20 dB) @ 1 watt (Measured in FA97-8 Enclosure)

FA138: Impedance

FA138: Frequency Response Overlay at 0, 15, 30, & 45 degrees (Measured in FA97-8 Enclosure)

Octave Bands Normalized to Zero On Axis (Measured in FA97-8 Enclosure)

		Dim. A
	FA138T47	5.5"
	FA138T42	5.5"
	FA138T87	5.5"
	FA138T82	5.5"
	FA138167	5.75"
	FA138T810	5.5"

ATLAS / SOUNDOLIER ATAPCO SECURITY & COMMUNICATIONS GROUP

1859 INTERTECH DRIVE / FENTON, MISSOURI 63026 U.S.A. / TELEPHONE: (314) 349-3110 / FAX: (314) 349-1251

SL-1574