Electro-Voice Sx80 - Specifications

Sx80 175-Watt Two-Way Speaker System
Sx80 175-Watt Two-Way Speaker System
8
SPEAKER - Two-WayPart Number 535142 — Rev B
12000 Portland Ave. South, Burnsville, MN 55337
952/884-4051 Phone, 952/884-0043 Fax
©Telex Communications, Inc., 1998 • Litho in U.S.A.
Specifications
Typical Axial Frequency Response,
Swept Sine Wave, 4 volts at 3.05
meters (10 feet), (half-space, normal-
ized for 1 watt at 1 meter; see Figure
1):
65-20,000 Hz
Low-Frequency 3-dB-Down Point:
65 Hz
Usable Low-Frequency Limit
(10-dB-down point):
51 Hz
Half Space Reference Efficiency:
1.2 %
Long-Term Average Power-Handling
Capacity per EIA Standard RS-426-A
1980 (see Power-Handling Capacity
section):
175 watts
Maximum Woofer Acoustic Output:
2.1 watts
Sensitivity (SPL at 1 watt, 1 meter
input, half-space, swept sine wave):
92 dB
Nominal Coverage Angle,
Horizontal: 90°
Vertical: 65°
Dispersion Angle Included by
6-dB-Down Points on Polar Re-
sponses, Indicated One-Third-Octave
Bands of Pink Noise (see Figure 3),
2,000-20,000 Hz, Horizontal:
90° (+34°, -27°)
2,000-20,000 Hz, Vertical:
65° (+31°, -4°)
Directivity Factor R
Ö
(Q), 800- to
16,000-Hz Median (see Figure 4):
8.3 (+5.7, -4.9)
Directivity Index D
i
, 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 Frequency:
70 Hz
Crossover Frequency:
2,200 Hz
Crossover Slope,
12 dB per octave
Impedance,
Nominal:
8 ohms
Minimum:
7.2 ohms
Input Connections,
Sx80:
Push-pins
Driver Protection, High Frequency:
Solid-state self-resetting circuit (PROJ
circuit) drops output 6 dB; blocking
capacitor with 800-Hz corner fre
quency and 6-dB-per-octave slope
Materials,
Enclosure:
Injection-molded high-impact
polystyrene, black or white
Grille:
Perforated metal grille matches
enclosure color
Dimensions (see Figure 7)
Height:
400 mm (15.75 in.)
Width:
292 mm (11.49 in.)
Depth:
222 mm (8.75 in.)
Net Weight:
8.2 kg (18 lb)
Shipping Weight:
10.0 kg (22 lb)
Optional Accessories:
Sx80MB installation kit,
black or white
Attachment Points:
Seven M6 and four M5 metric inserts
(see Figures 7, 8, and Suspending
Sx80 Enclosures section)