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Sx80 175-Watt Two-Way Speaker System

Sx80 175-

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7

Figure 8— Sx80 enclosure with Sx80MB

wall/ceiling mounting bracket.

Figure 7— Sx80 Dimensions and Inserts

Summary of Contents for Sx80

Page 1: ...sive Resonant Drive Technology This in creases and smooths the high frequency re sponse and reduces the amount of internal equalization required for flat frequency re sponse which extends to 20 000 Hz A self resetting high frequency protection circuit EV s PRO circuit is included with the Sx80 to prevent against accidental over drive and improve system reliability If the input power to the high fr...

Page 2: ...and in combination with an essentially flat on axis frequency response produces a total acoustic power output that is uniform with frequency Directivity A unique feature of the Sx80 is the constant directivity dispersion provided by the 90 x 65 horn The polar response of the system at selected one third octave band widths is shown in Figure 2 These polar responses were measured in a full space ane...

Page 3: ...tects and Engineers Specifications The loudspeaker shall consist of a 200 mm 8 0 in low frequency transducer in a vented trapezoidal shaped enclosure a DH2005 high frequency compression driver with a pure titanium diaphragm coupled to a 90 X 65 constant directivity horn molded into the front baffle of the enclosure The system will use a passive crossover equal ize network with protection for the h...

Page 4: ...date of origi nal purchase The Limited Warranty does not apply to burned voice coils or malfunctions such as cone and or coil damage resulting from improperly designed enclosures Elec tro Voice active electronics associated with the speaker systems are guaranteed for three 3 years from the date of original purchase Additional details are included in the Uni form Limited Warranty statement Electro ...

Page 5: ...75 Watt Two Way Speaker System 5 Figure 2 Sx80 One Third Octave Polar Responses full space anechoic environment 4 volts 6 10 meters 20 feet HORIZONTAL VERTICAL 5 dB per division Figure 3 Sx80 Beamwidth vs Frequency full space anechoic environment ...

Page 6: ...Way Speaker System 6 Figure 6 Sx80 Impedance Curve Figure 5 Sx80 Harmonic Distortion Response 10 Rated Power Input 17 5 watts full space anechoic environ ment 3 05 meters 10 feet on axis Figure 4 Sx80 Directivity vs Frequency full space anechoic environment ...

Page 7: ...Sx80 175 Watt T wo Way Speaker System Sx80 175 Watt Two Way Speaker System 7 Figure 8 Sx80 enclosure with Sx80MB wall ceiling mounting bracket Figure 7 Sx80 Dimensions and Inserts ...

Page 8: ... 4 Directivity Factor RÖ Q 800 to 16 000 Hz Median see Figure 4 8 3 5 7 4 9 Directivity Index Di 800 to 16 000 Hz Median see Figure 4 9 2 dB 2 3 dB 3 9 dB Distortion 0 1 Full Power Input see Figure 5 Second Harmonic 100 Hz 21 dB 9 0 1 000 Hz 55 dB 0 2 10 000 Hz 25 dB 5 6 Third Harmonic 100 Hz 26 dB 4 9 1 000 Hz 41 dB 0 9 10 000 Hz 47 dB 0 5 Transducer Complement High Frequency DH2005 driver Low Fr...

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