Руководство по эксплуатации Electro-Voice EVF-1122S/99-FG

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EVF-1122S/99-FG
Single 12” Two-Way
90° x 90° Full-Range
Fully-Weatherized
Loudspeaker System
Key Features:
• Fully Weatherized Fiberglass Finish with Gland
Nut and Stainless Steel Grille
• ND2B 2” (51mm) Diaphragm, 1.4” (36mm) Exit
Pure Titanium Compression Driver
• SMX2121 12” (305mm) LF Transducer with Fully
Symmetric Drive
th
• Advanced 4 Order Crossover Network with HF
Protection
• Coverage Pattern: 90° x 90° Constant
TM
Directivity 12” Rotatable Waveguide
• 98 dB Sensitivity, 131 dB M

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EVF-1122S/99-FG Loudspeaker System Frequency Response & Horizontal Off Axis Frequency Impedance: Response: 110 316 110 100 100 100 90 90 80 10 80 On Axis 10° Horizontal Passive Mode, Half Space 20° Horizontal 30° Horizontal 40° Horizontal 50° Horizontal Impedance 70 3.16 70 20 50 100 1000 10000 20000 20 50 100 1000 10000 20000 Frequency (Hz) Frequency (Hz) Vertical Off Axis Frequency Vertical Off Axis Frequency Response (Up): Response (Down): 110 110 100 100 90 90 80 80 On Axis 10° Vertical Up

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Engineering Data Sheet Polar Plots (1/3 Octave): 400 Hz 500 Hz 630 Hz 800 Hz 1 KHz 1.25 KHz 1.6 KHz 2 KHz 2.5 KHz 3.15 KHz 4 KHz 5 KHz 6.3 KHz 8 KHz 10 KHz 12.5 KHz 16 KHz 20 KHz Horizontal = Black Vertical = Grey

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Dimension Drawings: End View Front View Side View Rear View EVF-1122S/99 Part Numbers • PRD000203-001 EVF-1122S/99-BLK, 90° x 90°, Black Finish • PRD000203-002 EVF-1122S/99-WHT, 90° x 90°, White Finish CAUTION • PRD000203-003 EVF-1122S/99-PIB, 90° x 90°, Black Finish, This EVF Loudspeaker should be suspended overhead Weather Resistant only in accordance with the procedures and limitations • PRD000203-004 EVF-1122S/99-PIW, 90° x 90°, White Finish, specified in the EVF/EVH Users Manual and