SL12-2H High-
Output, T
w
o
-W
ay Slant Cinema Surround Speaker System
SL12-2H High-Output, Two-Way Slant Cinema Surround Speaker System
SPEAKERS—Monitors
Part Number 534269—9727
600 Cecil Street, Buchanan, MI 49107
616/695-6831, 616/695-1304 Fax
Specifications
Axial Frequency Response (swept sine
wave, 4 volts at 10 feet on axis,
anechoic environment normalized for
1 watt/1 meter; (see Figure 1):
75-20,000 Hz
Low-Frequency 3-dB-Down Point:
75 Hz
Usable Low-Frequency Limit (10-dB-
down point):
48 Hz
Half-Space Reference Efficiency:
1.91%
Long-Term Average Power-Handling
Capacity (per ANSI/EIA RS-426-A
1980; see Power-Handling Capacity
section):
200 watts
Maximum Woofer Acoustic Output:
3.82 watts
Sensitivity (SPL at 1 m, 1 W into
nominal impedance, anechoic environ-
ment, band-limited pink-noise signal,
100-15,000 Hz):
93 dB
Beamwidth (angle included by 6-dB-
down points on polar responses,
horizontal and vertical planes,
indicated one-third-octave bands of
pink noise; see Figure 3),
Horizontal 400-16,000 Hz
100º (+60º, -65º)
Vertical 2,000-16,000 Hz
50º (+20º, -10º)
Directivity Factor R
θθθθθ
(Q), 800-16,000-Hz
Median (see Figure 4):
12.27 (+13.28, -6.69)
Directivity Index D
i
, 800-16,000 Hz
Median (see Figure 4):
10.0 dB (+4 dB, -4.5 dB)
Distortion, 0.1 Full Power Input (see
Figure 5),
Second Harmonic,
100 Hz:
<1%
1,000 Hz:
4%
10,000 Hz:
3%
Third Harmonic,
100 Hz:
1%
1,000 Hz:
<1%
10,000 Hz:
<1%
Transducer Complement,
Low-Frequency:
12-inch woofer
High-Frequency:
DH2010A and 100º x 50º horn
Crossover Frequency:
2,700 Hz (see Figure 8)
Crossover Slope:
12 dB per octave
Impedance (see Figure 7),
Nominal:
8 ohms
Minimum:
6.8 ohms
Response (see Figure 6):
ISO 2969/Flat (in/out) switchable
Input Connections:
Screw terminals (#10) on barrier strip
Enclosure Materials and Colors:
Black vinyl-clad V-folded particle-
board enclosure.
Grille:
Black cloth on MDF (medium density
fiberboard) frame, permanently
attached
Suspension provided with section:
pre installed 1/4-20 T-nuts for use
with optional mounting bracket
Optional Accessories:
SL12-MB versatile cinema wall and
ceiling bracket kit
Dimensions (see Figure 6),
Height:
381 mm (15.00 in.)
Width:
622.3 mm (24.5 in.)
Max. Depth:
326.1 mm (12.84 in.)
Net Weight:
21.3 kg (47 lb)
Shipping Weight:
27.2 kg (60 lb)
Figure 8—Crossover Response
SP
L
in
dB
FREQUENCY (Hz)
©EVI Audio 1997 • Litho in U.S.A.
