Pioneer S-IW831-LR Leaflet

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S-W301
 8 Powered Subwoofer
150W Power Output
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(Speaker grille included)
Pioneer Architectural Loudspeakers
Sporting a varied range of driver sizes and application solutions, these models 
challenge industry convention with benchmark entry-level performance and build 
quality that redefine the capabilities of a no-frills speaker. From the inside out, 
these baseline models showcase Pioneer’s engineering prowess in its purest form.
S-IW531L
 5.25 In-Wall LCR Speaker
Sold Individually
S-IW631-LR
6.5 In-Wall Speaker
S-IW831-LR
8 In-Wall Speaker
S-IC631-LR
6.5 In-Ceiling Speaker
S-IC831-LR
8 In-Ceiling Speaker
S-IC621D
6.5 In-Ceiling Dual 
Voice Coil Speaker
Sold Individually
S-IC821D
8 In-Ceiling Dual 
Voice Coil Speaker
Sold Individually
S-W601
 12 Powered Subwoofer
180W Power Output
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(Speaker grille included)
S-W501
 10 Powered Subwoofer
170W Power Output
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(Speaker grille included)
With proven engineering and design efforts previously only found in top tier lines, Andrew Jones and 
 
team completely engineered these new models from the ground up with a 
1” soft dome tweeter, 
polypropylene woofer, crossover network, and magnet structure built to Pioneer’s notoriously strict 
quality standards. A high power handling capability and frequency response up to 30kHz speaks 
testament to their design and makes these models ideal for keeping up with the demands of the latest 
theatrical and musical content
Two models feature a 
 
humidity resistant dual voice coil design which provides single-point stereo 
performance for music whether in a bathroom, a hallway or kitchen making these ideal for those 
who want additional sound capabilities for entertaining or whole-house listening
An 
 
LCR built to fit within standard 16” stud spacing, completes the home theater capabilities of this line-up
Minus the  LCR, all of the in-wall and in-ceiling models possess a dependable 
 
8-Ohm impedance rating 
for added peace of mind when partnering with amplification in single- or multi-zone applications 
These models offer 
 
treble contour control capabilities to tailor high frequency output to a clients 
tastes or room environment
With internal 
 
Thermal Resetting Protection Circuitry these models offer greater reliability and 
reduce the need for return visits to replace damaged speakers
When working in concert with its category-leading lines of audio and video products, this new Pioneer 
 
line-up offers a home entertainment experience currently unmatched by any one, single manufacturer
SPeaker FeatureS
1” Pivoting Soft Dome Tweeter
 
Polypropylene Woofer
 
Three-Position Treble Contour Control
 
Phase Control Design
 
Thermal Resetting Protection Circuit
 
8 Ohm Impedance*
 
100 Watt Power Handling**
 
In-wall LCR Fits Within Standard 16”  
 
Stud Spacing
6.5” and 8” Humidity Resistant  
 
Single-Point Stereo Options
Specifications and design subject to change without notice.  
All product sold in pairs unless noted otherwise. PIONEER, ELITE, and the Pioneer and Elite logos are registered trademarks of Pioneer Corporation. 
*All products feature an 8-ohm impedance except the S-IW531L In-wall LCR.  **Except for S-IC621D and S-IC821D In-ceiling Dual Voice Coil models.  
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RMS measured @ 100 Hz.  
S-IC621D and S-IC821D are 
designed for indoor use only.