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Sx80PI T

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Sx80PI Two-Way Speaker System With Transformer

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vice representatives. Obtaining Warranty

Service: To obtain warranty service, a cus-

tomer must deliver the product, prepaid, to

Electro-Voice Service or any of its autho-

rized service representatives together with

proof of purchase of the product in the form

of a bill of sale or receipted invoice. A list of

authorized service representatives is avail-

able from Electro-Voice Service at 600 Cecil

Street, Buchanan, MI 49107 (800/234/6831

or FAX 616/695/4743).  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 consequential 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.

Full space
Half space

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:

616/695-6831 or 800/685-2606.

For technical assistance, contact Technical

Support at 800/234-6831 or 616/695-6831,

M-F, 8:00 a.m. to 5:00 p.m. Eastern Stan-

dard time.

Figure 1a— Sx80PI Axial Frequency

Response, (full space and half space

anechoic environment, 1 watt (2.83

volts) /1 meter (3.281 feet) (open ports)

Figure 1b— Sx80PI Axial Frequency

Response, (full space and half space

anechoic environment, 1 watt (2.83

volts) /1 meter (3.281 feet) (closed ports)

Full space
Half space

Summary of Contents for Sx80PI

Page 1: ... convex drive Time Path phasing plug structure U S Patent 4 525 604 for smooth and extended high frequency performance The voice coil is coupled to the diaphragm with EV s exclu 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...

Page 2: ...pattern remains constant and the vertical pattern smoothly transitions to a 90 angle above 5 000 Hz Response within the 90 x 65 rated coverage angle is uniform which means dependable audience coverage without hot spots or dead zones at certain frequencies The 90 x 65 dispersion char acteristic also helps avoid early reflections from nearby floor or side wall surfaces which could degrade performanc...

Page 3: ...nimum of a five degree down angle is recommended See Figure 10 This will help prevent any moisture from wicking through the foam and mesh baked grille and accumulating inside the enclosure under ex treme weather conditions Architects 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 frequenc...

Page 4: ...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 yea...

Page 5: ...wo Way Speaker System With Transformer 5 Figure 2 Sx80PI One Third Octave Polar Responses full space anechoic environment 4 volts 6 10 meters 20 feet HORIZONTAL VERTICAL 5 dB per division Figure 3 Sx80PI Beamwidth vs Frequency full space anechoic environment ...

Page 6: ...em With Transformer 6 Figure 5 Sx80PI Harmonic Distortion Response 10 Rated Power Input 17 5 watts full space anechoic environ ment 3 05 meters 10 feet on axis Figure 4 Sx80PI Directivity vs Frequency full space anechoic environment Figure 6a Sx80PI Impedance Curve open ports ...

Page 7: ...Sx80PI T wo Way Speaker System With Transformer Sx80PI Two Way Speaker System With Transformer 7 Figure 6b Sx80PI Impedance Curve closed ports Figure 7 Sx80PI Dimensions and Inserts ...

Page 8: ...ith Transformer Sx80PI T wo Way Speaker System With Transformer 8 Figure 8 Sx80PI enclosure with Sx80MBwall ceiling mounting bracket Figure 9 Sx80PI enclosure with Sx80SM stand mounting kit Figure 10 Sx80PI Recommended mounting angle ...

Page 9: ...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 Frequency 203 mm 8 in woofer Box Tuning Fre...

Page 10: ...Sx80PI Two Way Speaker System With Transformer Sx80PI T wo Way Speaker System With Transformer 10 ...

Page 11: ...Sx80PI T wo Way Speaker System With Transformer Sx80PI Two Way Speaker System With Transformer 11 ...

Page 12: ...With Transformer Sx80PI T wo Way Speaker System With Transformer 12 SPEAKER Two Way w Transformer Part Number 535144 9909 600 Cecil Street Buchanan MI 49107 616 695 6831 616 695 1304 Fax Telex Communications Inc 1999 Litho in U S A ...

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