SoundTube Surface-Mount Speaker SM400i Specifications

SM400i
Surface-Mount Speaker
Technical Information for System Engineers
Specifications: SM400i
System Type
Frequency Response (-3 dB) 1
Low Frequnecy (-10 dB) 1
Max. Program Power
Max. Continuous Power RMS 2
Max. SPL dB @ 1 M
Sensitivity dB @ 1W/1M (2.83V)
Sensitivity dB @ 1W/1M 4
Impedance (nominal)
Coverage Angle (-6 dB @ 2 kHz)
Coverage Angle (-6 dB @ 10 kHz)
Directivity Factor (Q)
Directivity Index (DI)
Tap Selector
Transformer Taps
70.7 V Output 100 V
20w 98.0dB 20w
10w 94.9dB 10w
5w 91.9dB
3w 88.9dB
Transducers
Low-Frequency Driver
High-Frequency Driver
Low Frequency Voice Coil
Crossover Frequency
Network Type
Low Pass
High Pass
Enclosure Material
Grille Material
Inputs
Color Options
Width
Height
Depth (Including Bracket)
Weight
Shipping Weight
Accessories
Included
Optional
Packaging
1 Frequency response is measured in Full space.
2 Continuous power rating, EIA-426-B test.
3 Average over published frequency response range.
4 1w1m sensitivity based on voltage required to yield 1w based on the minimum system impedance.
SoundTube continually develops new product innovations and improvements. Updates to existing
products without prior notice are an example of SoundTube's drive for constant improvement.
©2006 SoundTube Entertainment, Inc. All rights reserved. PN TS-SM400 REV 11.13.06
4" Coaxial, surface mount, ported (25/70.7/100 Volt or
voice coil / 4 Ohm direct)
92 Hz - 22 kHz
73 Hz
40 Watts
20 Watts
98 dB
88.5 dB
3
85 dB
4 Ohm
92º
71º
2.89 (Averaged 100 Hz - 10 kHz); 5.1 @ 2 kHz
4.0 dB (Averaged 100 Hz - 10 kHz); 7.0 dB @ 2 kH
Weather-proof 5-position tap switch
with voice coil/4 Ohm direct position
Output 25 V
98.0dB 3w
94.9dB 1w
5w 91.9dB 0.63w
0.31w
1 x 102mm (4in) Polypropylene cone, butyl rubber surround
25mm (1in) Convex aluminum tweeter with waveguide
25 mm (1 in)
2.27 kHz
12 dB per octave, 2nd order
12 dB per octave, 2nd order
Injection molded ABS, glass fiber reinforced
Iridite-plated aluminum with powder-coat finish
4 Pin, 5 mm Euroblock for individual or daisy chain connection
Black, white or custom colors available
177 mm / 6.97 in
246 mm / 9.68 in
190 mm / 7.47 in
1.8 kg / 3.9 lb
3.2 kg / 7.1 lb
Corrosion- & theft resistant u-bracket mount with safety cable,
Euroblock connector, terminal weather boot, port plugs.
Paint mask
1 per box
Mounting hardware included
Output
89w
86w
83w
80w
Key Features
• BroadBeam waveguide technology
®
delivers a consistent dispersion pattern
up to 10 kHz for maximum coverage
area per speaker (EASE
™
• One 102 mm (4 in) polypropylene woof-
er and one 25 mm (1 in) convex alumi-
num tweeter with FerroFluid cooling.
• Weatherized components for indoor &
outdoor applications.
• Patented ZeroReflection
™
technology for optimal sound reproduc-
tion & cabinet rigidity.
• Easy access 5-position selectable tap
switch for 25, 70.7 and 100 Volt applica-
tions with voice coil/4 Ohm direct sim-
plifies ordering & inventory tracking.
• Iridite-plated aluminum grille with pro-
tective powder-coated finish for lasting
durability.
• Weatherized components for indoor /
outdoor applications. Includes a tool-
free Stealth u-bracket mounting system
™
for fast & secure installation. Included
accessories: Mounting hardware, Euro-
block connector, & terminal weather boot.
• Vertical and horizontal mounting offer
precision aiming for indoor & outdoor
applications.
• High quality black or white paint finish.
Custom colors available.
• Optional port plugs are included for
added weather resistance.
Description
The SM400i is a 4" coaxial, ported
speaker with a low-profile surface-mount
enclosure design for indoor/outdoor
applications. Mounting hardware is
included & features a corrosion- and
theft-resistant Stealth-Bracket
secure installation. Nearly invisible from
sightlines, the Stealth-Bracket
uni-direction fasteners for tool-free, theft-
resistant security. SoundTube's custom-
engineered driver and electro-acoustic
network deliver high-performance sound
in a cost-effective surface-mount speaker
design. The SM400i speaker incorporates a
5-position tap switch with voice coil/4 Ohm
direct for simplified ordering and stocking.
Provided port plugs can be used for added
weather resisitance.
documented).
enclosure
for easy &
™
includes
™