Instruction d'utilisation Altec Lansing LF215-4A

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PROFESSIONAl
1, 2
FREQUENCY RESPONSE
42 Hz - 650 Hz (±3 dB)
1, 2
LF215-4A
USABLE LOW FREQUENCY LIMIT (-10 dB)
33 Hz
3
SENSITIVITY
103 dB SPL, (2.00 V input)
4
POWER HANDLING
500 W continuous; 2,000 W peak
5
MAXIMUM OUTPUT (1 m)
130 dB SPL continuous; 136 dB SPL peak
TRANSDUCER COMPONENTS
2x 15 in. Woofers (4156-8A)
7
IMPEDANCE
Nominal: 4.0 Ω
FEATURES - THE ALTEC LANSING DIFFERENCE
Minimum: 3.5 Ω at 41 Hz
8
• Dual 15” / 380mm Low Frequency Speaker
HARMONIC DISTORTION
•High Performance 500

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ARCHITECTS & ENGINEERS SPECIFICATION birch plywood with a cloth covered metal grille. The The loudspeaker system shall be a low frequency, multi- purpose trapezoid enclosure consisting of two 15-inch / cabinet shall include integral steel-reinforced suspension points. Forged shoulder machinery eye bolts shall be 380mm cast frame loudspeaker components with moisture- included to facilitate the suspension of the speaker system. resistant cones. The loudspeaker system shall have an The dimension

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LF215-4A Altec Lansing Professional Oklahoma City, OK 73116 A division of Altec Lansing Technologies, Inc., Milford, PA 18337-0277  Made in China PARALLEL MODE SPLIT ++ - - INPUT PARALLEL MODE 4 OHMS SPLIT MODE PIN 1 + 2x 8 OHMS PIN 1 - BOTTOM PARALLEL MODE DRIVER PARALLEL MODE TOP DRIVER SPLIT MODE SPLIT MODE TOP DRIVER SPLIT MODE PIN 2 + PIN 2 - BOTTOM DRIVER ++ SPLIT MODE - - As we are continually striving to improve Altec Lansing products, specifications are subject to change without

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MOUNTING DIMENSIONS 26.10 [663.05] 16.19 [411.26] 1.71 [43.40] 6.33 [160.76] 18.70 [475.02] 6.65 [169.01] 37.40 [950.00] 9.47 [240.47] 10.10 [256.65] 5.1 [128.33] 1.7 [43.40] 16.64 [422.71] 26.11 [663.28] DENOTES CENTER OF MASS 7.56 [192.14] DIMENSIONS ARE IN INCHES. DIMENSIONS SHOWN IN ( ) PARENTHESES ARE IN MILLIMETERS. 15 11.9 [301.51] 9.47 [240.47] 24.1 [612.10] SPECIFICATION NOTES 1 The frequency response of the loudspeaker system is measured at a distance of no less than 3 meters to obtain