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Specifications:
Usable Axial Frequency Response in Typical Enclosure (4.0 ft
to 40 Hz), Swept One-Third-Octave Pink Noise, 4 Volts at 10 Feet,
Anechoic Environment, Normalized for 1 Watt/1 Meter:
Power Handling Per ANSI/EIA RS-426-A 1980: ...................... 400 watts
Per AES2-1984/ANSI S4.26-1984,
50-500 Hz: ........................................................................... 400 watts
Sensitivity (SPL at 1 m, 1 watt input power, nominal impedance),
200- to 4,000-Hz Average: ........................................................ 96 dB
100-to 800-Hz Average: ............................................................ 96 dB
Impedance Response:
Minimum (Zmin): ................................................. 7.5 ohms at 150 Hz
Nominal: .................................................................................. 8 ohms
Distortion Response (on axis in standard baffle, 10% rated input
power:
Second Harmonic:
100 Hz: ........................................................................ -45 dB (0.6 %)
1,000 Hz: ..................................................................... -41 dB (0.9 %)
Third Harmonic:
100 Hz: ........................................................................ -41 dB (0.9 %)
1,000 Hz: ..................................................................... -38 dB (1.3 %)
Beamwidth (angle included by 6-dB-down points on polar
responses for octave bands of pink noise; See ),
500 Hz: .......................................................................................... 90°
1,000 Hz: ....................................................................................... 70°
2,000 Hz: ....................................................................................... 45°
Physical Constants,
Effective Piston Diameter: ................................... 406.0 mm (16.0 in.)
Moving Mass (M
): .............................................. 0.151 kg (0.333 lb)
Mo
Voice-Coil Winding Depth: ....................................... 20.3 mm (0.8 in.)
Voice-Coil Diameter: ............................................... 63.5 mm (2.5 in.)
Voice-Coil Winding Length: ........................................ 26.9 m (88.4 ft)
Top Plate Thickness at Voice Coil: ........................ 10.9 mm (0.43 in.)
BL Factor: ................................................................. 22.5 tesla meter
Thiele-Small Parameters (broken in),
f
: .............................................................................................. 24 Hz
S
V
: ...................................................................... 580.5 liters (20.5 ft
AS
Q
: ............................................................................................. 0.269
ES
O
: ............................................................................................... 6.59
MS
Q
: ............................................................................................. 0.259
TS
R
: ......................................................................................... 6.0 ohms
E
η
: .............................................................................................. 2.9 %
0
i D
m
A
B
C
D
E
F
G
USA
12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-884-4051, FAX: 952-884-0043
Canada
705 Progress Avenue, Unit 46,Scarborough, Ontario, Canada, M1H2X1,Phone: 416-431-4975, 800-881-1685, FAX: 416-431-4588
Germany
Hirschberger Ring 45, D94315, Straubing, Germany, Phone: 49 9421-706 0, FAX: 49 9421-706 287
France
Parc de Courcerin, Alle Lech Walesa, Lognes, 77185 Marne La Vallee, France, Phone: 33/1-6480-0090, FAX: 33/1-6480-4538
Australia
Unit 23, Block C, Slough Business Park, Slough Avenue, Silverwater, N.S.W. 2128, Australia, Phone: 61/2-9648-3455, FAX: 61/2-9648-5585
Hong Kong
Unit E & F, 21/F, Luk Hop Industrial Bldg., 8 Luk Hop St., San PO Kong, Kowloon, Hong Kong, Phone: 852-2351-3628, FAX: 852-2351-3329
Japan
5-3-8 Funabashi, Setagaya-ku, Tokyo, 156-0055 Japan, Phone: +81 (0) 3-5316-5020, FAX: +81 (0) 3-5316-5031
Singapore
3015A Ubi Rd 1, 05-10, Kampong Ubi Industrial Estate, Singapore 408705, Phone: 65-746-8760, FAX: 65-746-1206
Mexico
Av. Parque Chapultepec #66-201, Col. EI. Parque Edo. Mex. 53390, Phone: (52) 5358-5434, FAX: (52) 5358-5588
UK
4, The Willows Centre, Willow Lane, Mitcham, Surrey CR4 4NX, UK, Phone: 44 181 640 9600, FAX: 44 181 646 7084
Africa, Mid-East 12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-887-7424, FAX: 952-887-9212
Latin America
12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-887-7491, FAX: 952-887-9212
www.electrovoice.com • Telex Communications, Inc. • www.telex.com
© Telex Communications, Inc. 02/2001
Part Number 38109-948 Rev A
30-3,000 Hz
......
e
n
s
o i
n
: s
i (
) n
1
8
2 .
4
0
7 .
9
7
7 .
0
0
5 .
0
7
4 .
2
1
7
3 .
7
0
2 .
8
x
8
S
: .......................................................................... 0.130 m
3
tuned
D
M
: ...................................................................... 0.151 kg (0.333 lb)
MD
L
: ........................................................................................... 2.7 mH
E
C
: ................................................................................. .0.246 mm/N
MS
R
: ................................................................. 4.08 mechanical ohms
MS
P
(max) (per ANSI/EIA RS-426-A 1980): ........................... 400 watts
E
X
1
: ...................................................................... 5.59 mm (0.22 in.)
MAX
X
2
: ....................................................................... 12.7 mm (0.50 in.)
lim
V
(S
x X
): ................................................ 0.725 liters (0.0256 ft
D
D
MAX
Thermal Rise after Power Test: ............................................... 85 (185 F)
Typical Vented Enclosures: .................................... 8.0 ft
Additional Descriptive Information,
Magnet Weight: ............................................................ 2.2 kg (4.9 lb)
Magnet Material: ............................................................ Barium ferrite
Frame: ........................................................................ Cast aluminum
Frame Finish: ..................................................... Textured black epoxy
Plating of Steel Parts: .............................................. Bright Cadmium
Voice-Coil Material: ................................................................. Copper
Voice-Coil Insulation: ...................................... Polyimide 220°C rating
Voice-Coil Form: .................................................................. Polyimide
Back Cover: ............................. Black, advanced synthetic elastomer
Net Weight: ........................................................................ 9.3 kg (20.5 lb)
Optional Accessories:
SMH-1 mounting hardware kit
1. X
is the one-way peak excursion which produces 10% THD of
max
the current wavetorm when driven at f
2. Displacement limit is the one-way peak excursion which, when
exceeded, will cause physical damage to the drive mechanism.
3
)
Dimensions
3
tuned to 36 Hz
.
s
Figure 2
U.S.A. and Canada only.
For customer orders, contact the Customer Service department at
800/392-3497 Fax: 800/955-6831
For warranty repair or service information, contact the Service
Repair department at 800/685-2606
For technical assistance, contact Technical Support at 866/78AUDIO
Please refer to the Engineering Data Sheet for warranty information.
Specifications subject to change without notice.
2
(201 in.
2
)
3
)
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