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T251i Trapezoidal Speaker System

T251i T

rapezoidal Speaker System

Figure 4—T251i Directivity vs.

Frequency, Whole Space (anechoic)

Figure 3—T251i Beamwidth vs.

Frequency, Whole Space (anechoic)

Figure 5—T251i Impedance

5

Содержание T251i

Страница 1: ...ned from the development of the Electro Voice X Array concert speakers There is much less coloration of the sound from resonating sources leaving only the intended sound to be heard by the audience The optimally vented bass section of the T251i is designed using Thiele Small parameters for efficient performance to below 50 Hz The DL15ST high excursion 15 inch woofer features be ryllium copper lead...

Страница 2: ...a total acoustic power output that is uniform with frequency Enclosure Construction A combination of dado cut joints tough ad hesives and proper bracing ensures a soni cally dead enclosure free from panel reso nances The flying hardware is preinstalled in the T251i The exterior of the T251i is covered with a white textured paint that is also paintable if the installer desires Rotating the High Fre...

Страница 3: ...ply void free plywood covered with a white tex tured paint with a black steel grille Hard ware required to suspend the system over head will be preinstalled Suspension will be accomplished by a total of three 3 8 in eyebolts included Two are mounted to the top of the enclosure and one in the back panel for aiming purposes Dimensions shall be 822 mm 32 35 in high x 476 mm 18 75 in wide at front x 2...

Страница 4: ...l Speaker System T251i Trapezoidal Speaker System Figure 2 T251i Polar Response 5 dB per division Figure 1 T251i Frequency Response 10 kHz 16 kHz 6 3 kHz 4 kHz 2 kHz 1 25 kHz 800 Hz 500 Hz 250 Hz HORIZONTAL VERTICAL 4 ...

Страница 5: ... Trapezoidal Speaker System T251i Trapezoidal Speaker System Figure 4 T251i Directivity vs Frequency Whole Space anechoic Figure 3 T251i Beamwidth vs Frequency Whole Space anechoic Figure 5 T251i Impedance 5 ...

Страница 6: ...ency Low Frequency 3 0 High Frequency 25 General operation Nominal Coverage Angle Horizontal 60 Vertical 40 Beamwidth angle included by 6 dB down points on polar responses indicated one third octave bands of pink noise see Figure 4 2 500 to 16 000 Hz Horizontal 60 12 1 500 to 16 000 Hz Vertical 40 2 12 Directivity Factor Rθ θ θ θ θ Q 500 to 16 000 Hz Median see Figure 5 18 0 8 7 8 5 Directivity In...

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