IW500b
Specifications: IW500b
System Type
Impedance (nominal)
Sensitivity dB @ 2.83V/1M
Sensitivity dB @ 1W/1M
Frequency Response (- 3 dB)
Frequency Response (-10 dB)
Max. Program Power
Max. Continuous Power RMS
Max. Power SPL @ 1 M
Coverage Angle (-6 dB @ 2 kHz)
Coverage Angle (-6 dB @ 10 kHz)
Coverage Angle (Avg. from 2 to 10 kHz)
Directivity Factor (Q)
Directivity Index (DI) dB
Tap Selector
Transducer - Low Frequency Driver
Transducer - High Frequency Driver
Low Frequency Voice Coil
Crossover Frequency
Network Type: Low Pass
Network Type: High Pass
Motor-board
Grille
Inputs
Colors
Height
Width
Depth
Weight
Shipping Weight
Included Accessories
Optional Accessories
Packaging
Regulatory - UL
Regulatory - CE
1
Impedance listed per IEC 60268-5 with
a minimum less than 80% the nominal
impedance
2
1w1m sensitivity determined using
nominal impedance
3
Frequency response measured in half
or full space as dictated by speaker
mounting configuration
4
Max program power is 3 dB above max
continuous power
5
Continuous power rating, EIA-426-B test
6
Max output based on max continuous power
7
Max useable SPL based on testing
by NWAA Labs
Technical Information for System Engineers
1
2
3
4
5
6
In-Wall Speaker
5.25" Coax, in wall, sealed (32 Watt transformer for
25/70.7/100 Volt or 8 Ohm direct)
8 ohm
87.5 dB
87.5 dB
140 Hz - 22 kHz
3
69 Hz - 22 kHz
150w
75w
106.5 dB
90º horizontal / 100º vertical
70º horizontal / 85º vertical
115º horizontal / 115º vertical
4.9 (Avg. 100 Hz - 10 kHz) / 8.3 ( 2 kHz)
6.0dB (Avg. 100 Hz - 10kHz) /9.2dB (2 kHz)
6-Position rotary switch with 8 ohm direct
1 x 133 mm (5.25 in) Polypropylene cone, butyl rubber surround
25mm (1in) Convex aluminum tweeter with waveguide
25.4 mm / 1.00 in
3.0 kHz
12 dB per octave, 2nd order
12 dB per octave, 2nd order
Cast aluminum
Iridite-plated steel with powder-coat finish
Wire leads
White (only), Paintable
11.84 in / 300.7 mm
8.64 in / 219.5 mm
3.90 in / 99.1 mm
8.9 lb / 4.0 kg
11.0 lb / 5.0 kg
1 UL listed 1/2" conduit connector, 2 wire nuts, paint
mask, hole template
Preconstruction bracket (AC-IW-PCB)
1 per box
Backcan listed to UL1480
Approved
Transformers
70.7 V Output 100 V Output 25 V Output
33 w 102.5 dB
17 w 100.0 dB
9 w 97.0 dB
6 w 95.5 dB
3 w 92.5 dB
33 w 102.5 dB
17 w 100.0 dB
9 w 97.0 dB
6 w 95.5 dB
5 w 94.5 dB
2.5 w 91.5 dB
1.3 w 88.5 dB
0.63 w 85.5 dB
Key Features
• BroadBeam® waveguide technology delivers a consistent dispersion pattern up to
10 kHz for maximum coverage area per
speaker (EASE™ documented).
• One 133 mm (5.25 in) polypropylene
woofer and one 25 mm (1 in) convex aluminum tweeter with FerroFluid cooling
mounted to an M5 Motorboard.
• 106.5 dB Max. SPL offers high output capabilities and reduced amplification costs.
• Rapid installation blind-mount system for
quick and secure installation.
• Easy-access 6-position tap switch for 25,
70.7 & 100 Volt applications with voice
coil/8 Ohm direct simplifies ordering &
inventory tracking.
• Integrated UL-listed steel enclosure with
conduit connections.
• Included accessories: Mounting hardware,
paint mask, hole template and conduit
connector.
• Optional accessory: Pre-construction
bracket (AC-IW5-PCB).
• High-quality white paint finish. Custom
paint colors optional.
Description
The IW500b is a 5.25” coax in-wall loudspeaker that delivers effective low-end
response (69 Hz, -10 dB) and optimal offaxis performance (up to 10 kHz, EASE™
documented). SoundTube’s proprietary
BroadBeam® waveguide tweeter system
delivers consistent high-performance
audio across the operating bandwidth.
The IW500b speaker design incorporates
a low-profile grille and 6-position tap
switch with an 8 Ohm bypass. Mounting
hardware is included and features a fast
and secure optimally engineered constanttension mounting system and an integrated backcan for maximum efficiency
and applications where UL approval is
required. A pre-construction bracket is
offered as an optional accessory.
Applications
Designed for in-wall applications, the
IW500b is ideal for music and messaging
in boardroom, church, corporate A/V and
education applications. For additional
bass response down to 41 Hz (-10 dB), the
CM1001d subwoofer may be used.
© 2008 SoundTube Entertainment. All rights reserved. PN-TS-CMEZ REV 11.04.08
IW500b
100
1000
10000
20
50
200
500
2000
5000
20000
Hertz
0
10
20
30
40
50
60
70
80
90
100
110
dBSPL
Frequency Response
100
1000
10000
20
50
200
500
2000
5000
20000
Hertz
0
8
16
24
32
40
48
56
64
Ohms
-180
-135
-90
-45
0
45
90
135
180
Phase(Degrees)
Impedance/Phase
Impedance
Phase
Technical Information for System Engineers
In-Wall Speaker
Patented SoundTube
Technologies
SoundTube Entertainment and the
MSE Audio Group constantly develop
new technologies which enhance audio
product performance. SoundTube Entertainment innovations are protected by
multiple U.S. & international patents,
which explicitly cover SoundTube dome,
enclosure and dispersion technologies.
The MSE Audio Group actively defends
its patents in order to protect SoundTube
resellers and end-users.
Technical Data and
Specification Tools
Technical Data
SoundTube Entertainment strives to
provide complete and effective technical information and data to dealers,
engineers and designers. All data are
available from SoundTube Entertainment or at www.soundtube.com and
includes EASE™ Data – 3-D polar plots
and SoundTubeSPEC™ – Proprietary
SoundTube speaker placement software.
Independent Data Acquisition
and Verification
All data for SoundTube speakers are
independently collected from and verified by NWAA Labs (www.nwaalabs.
com) using their proprietary MACH
testing system. All data is collected and
analysed according to ASTM, ISO and
AES standards using EASERA, TEF and
MLSSA. Full balloon data including both
phase and magnitude is compiled into
a variety of formats including EASE 4.x,
GLL and CLF.
Architectural Specifications
The loudspeaker shall consist of
a 133 mm (5.25 in) low-frequency
transducer and a 25 mm (1 in) highfrequency transducer with a frequencydividing network installed in a sealed
enclosure. The low-frequency transducer shall have a polypropylene cone
with a butyl rubber surround. The
high-frequency transducer shall be
constructed of aluminum with a proprietary BroadBeam® waveguide.
The low-frequency voice coil diameter
shall be 25.4 mm (1 in).
Performance specifications of a
typical production unit shall be as
follows: Useable frequency response
shall extend from 69 Hz – 22 kHz (-10
dB, half space, no external equalization). Measured sensitivity (2.83 Volt,
1 meter) shall be at least 87.5 dB. The
speaker shall have a nominal impedance of 8 Ohms and shall be available
for 25/70.7/100 Volt modes with voice
coil/8 Ohm direct. The frequencydividing network shall have a crossover frequency of 3 kHz with slopes
of 12 dB per octave (second order) for
both low and high-pass filters. Rated
power capacity shall be at least 75
Watts continuous power (RMS) and
conform to EIA-426-B testing. Maximum continuous output at 1 meter
shall be 106.5 dB.
Installation for the IW500b shall be
by 4-screw, constant-tension optimally
engineered mounting assembly. The
external wiring input connector shall
be by hard wired leads for 8 Ohm or
distributed systems.
The grille shall be constructed of
powder-coated steel for lasting performance and attach via pressure fit
directly to the ABS bezel. The backcan
shall be constructed of drawn steel.
The system shall be the SoundTube
IW500b with mounting hardware for
both low & high impedance applications.
SoundTube Entertainment
6430 North Business Park Loop
Park City, Utah 84098
Phone 435.647.9555
Fax 435.647.9666
Toll Free 800.647.TUBE
www.soundtube.com
Graphs and Plots
Frequency Response
Phase/Impedance Reponse