Instruction d'utilisation Electro-Voice SX80T

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Sx80T
Two-Way Speaker System
with Transformer
• 8-inch woofer and DH2005 compres-
sion driver for great sound and
reliable performance
• Constant-directivity 90° x 65° high-
™
frequency horn with VariPath
geometry for uniform coverage
™
• Ring-Mode Decoupling (RMD ) for
increased intelligibility
• 60-watt transformer with selectable
taps
• Molded-in attachment points allow for
use with brackets
• Available in paintable black (Sx80TB)
or white (Sx80TW)
of horizontal and vertical coverage angles,

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Sx80T Two-Way Speaker System With Transformer but protects the tweeter from long-term and constant-directivity high-frequency horn which push the performance boundaries of power extremes that would normally destroy match at the crossover frequency to create a the woofers, are also performed and passed the tweeter. special system type, the constant-directivity to ensure years of trouble-free service. system. At higher frequencies the horizon- Specifically, the Sx80T passes ANSI/EIA Enclosure Con

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Sx80T Two-Way Speaker System With Transformer Sx80T Two-Way Speaker System With Transformer tional, federal, state, and local regulations. output that is used, 100-volt or 70-volt. rials or workmanship for a specified period, It is the responsibility of the installer to en- as noted in the individual product-line CAUTION: When connected to a 100-volt sure the Sx80T is safely installed in accor- statement(s) below, or in the individual prod- line, do not use the switch setting marked dance with

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Sx80T Two-Way Speaker System With Transformer 800/685-2606 or 501/354-0111. nal purchase. The Limited Warranty does not Electro-Voice Electronics are guaranteed For technical assistance, contact Technical apply to burned voice coils or malfunctions against malfunction due to defects in mate- Support at 866/78AUDIO. such as cone and/or coil damage resulting rials or workmanship for a period of three M-F, 8:00 a.m. to 5:00 p.m. Central Stan- from improperly designed enclosures. Elec- (3) years fro

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Sx80T Two-Way Speaker System With Transformer Sx80T Two-Way Speaker System With Transformer HORIZONTAL 5 dB per division Figure 2—Sx80T One-Third-Octave VERTICAL Polar Responses (full space anechoic environment, 4 volts/6.10 meters (20 feet) Figure 3—Sx80T Beamwidth vs. Frequency (full-space anechoic environment) 5

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Sx80T Two-Way Speaker System With Transformer Figure 4— Sx80T Directivity vs. Frequency (full-space anechoic environment) Figure 5—Sx80T Harmonic Distortion Response 10% Rated Power Input (17.5 watts), (full-space anechoic environ- ment, 3.05 meters (10 feet) on axis) 6 Sx80T Two-Way Speaker System With Transformer

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Sx80T Two-Way Speaker System With Transformer Sx80T Two-Way Speaker System With Transformer Figure 6— Sx80T Dimensions and Inserts Figure 7— Sx80T enclosure with Sx80MBwall/ceiling mounting bracket. 7

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Sx80T Two-Way Speaker System With Transformer Directivity Index D , 800- to 16,000-Hz Input Connections, i Specifications Median (see Figure 4): Sx80T: 9.2 dB (+2.3 dB, -3.9 dB) Barrier Strip with Cover Typical Axial Frequency Response, Distortion, 0.1 Full Power Input, (see Driver Protection, High Frequency: Swept Sine Wave, 4 volts at 3.05 Figure 5) Solid-state self-resetting circuit (PROJ meters (10 feet), (half-space, normal- Second Harmonic, circuit) drops output 6 dB; blocking ized for 1 w