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Sx80 175-

W

att T

w

o

-W

ay Speaker System

Sx80 175-Watt Two-Way Speaker System

4

of a bill of sale or receipted invoice.

Incidental and

 Consequential Damages

Excluded: Prod

uct repair or replacement and

return to the

 customer are the only remedies

provided to

 the customer. Electro-Voice shall

not be li

able for any incidental or conseque-

ntial 

dam

ages including, without limitation,

injury to

 persons or property or loss of use.

Some

 states do not allow the exclusion

or limita

tion of incidental or consequential

damages

 so the above limitation or exclusion

may

 not

 apply to you.

Other Rights:

   This warranty 

gives you 

specific legal rights, and you may 

also have

other rights which vary from state 

to state.

Electro-Voice Speakers and Speaker Sys-

tems are guaranteed against malfunction due

to defects in materials or workmanship for a

period of five (5) years from the 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-Voice Electronics are guaranteed

against malfunction due to defects in mate-

rials or workmanship for a period of three

(3) years from the date of original purchase.

Additional details are included in the Uni-

form Limited Warranty statement.

For  warranty repair, service information, or

a listing of the repair facilities nearest you,

contact the service repair department at:

800/685-2606

 or 501/354-0111

For technical assistance, contact Technical

Support at 

866/78AUDIO.

M-F, 8:00 a.m. to 5:00 p.m. 

Central

 Stan-

dard time.

Figure 1— Sx80 Axial Frequency

Response, (full space and half space

anechoic environment, 1 watt (2.83

volts) /1 meter (3.281 feet)

Full space
Half space

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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