Owners Manual Subwoofer PSW112
 Page 2   PSW112 Owners Manual 
M&S Systems  Page 11
Thank you for purchasing M&S Systems Home Audio 
products. Your M&S Platinum Series subwoofer will bring 
you years of listening enjoyment. Our products offer the 
finest in quality home theater and deliver superior 
performance at an affordable price.  
Key Features 
♦  12” speaker in a tuned port enclosure for minimum 
size/maximum sound efficiency 
♦  100 watt RMS amplifier 
♦  High level/low level inputs 
♦  Variable crossover adjustment 
♦  Crossover bypass switch 
♦  Auto-power switch and indicator 
♦  Volume control 
Introduction 
Warranty 
M&S SYSTEMS Limited 2
-
Year No
-
Fault Product Warranty
M&S SYSTEMS warrants for 2 years all products to be free of defects (M&S 
SYSTEMS honors the 10-Year No-Fault warranty for AirVac Gold power units). 
Th
e warranty period begins from either (1) the date of “first user” purchase of this 
product or (2) the first close of escrow date on a residence in which this new 
product was originally installed. This warranty extends to the original user of the 
product and to each subsequent owner of the product during the term of this 
warranty. M&S SYSTEMS will repair or replace, at its option, parts and materials 
at no charge. Parts supplied under this warranty may be new or rebuilt at the 
option of M&S SYSTEMS. 
If, during the limited warranty period, it appears as though this product contains a 
defect, which is covered by this limited warranty, call our toll free service 
number before dismantling the product (1-800-877-6631). Remember to 
attain a Return Authorization Number (RAN) before returning any product 
to M&S SYSTEMS. Send the product freight pre -paid and insured to our 
service center for warranty repair.
 You will be advised on shipping instructions 
when you call the toll free service number. M&S Systems will return
 the repaired 
product freight pre-paid within the U.S.A. The installing dealer or distributor may 
assist you, at your choice and expense, with returning product for repair. Please 
include a brief description of the problem and a dated proof-of-purchase receipt 
with any product that is returned for warranty repair. 
ANY PRODUCT 
RETURNED WITHOUT A RETURN AUTHORIZATION NUMBER WILL 
BE REFUSED. 
THIS LIMITED WARRANTY IS IN LIEU OF ANY OTHER 
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED 
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A 
PARTICULAR PURPOSE OR OTHERWISE, AND OF ANY OTHER 
OBLIGATIONS OR LIABILITY ON THE SELLER’S PART. THIS 
LIMITED WARRANTY DOES NOT COVER DAMAGE CAUSED BY 
IMPROPER INSTALLATION, THE VIOLATION OF APPLICABLE 
BUILDING OR ELECTRICAL CODES OR THE USE OF NON-
M&S/NON-AIRVAC WIRE, CABLE OR WALL HOUSINGS. THIS 
LIMITED WARRANTY APPLIES ONLY TO PRODUCTS INSTALLED 
IN A PRIVATE RESIDENCE.  
UNDER NO CIRCUMSTANCES SHALL THE SELLER BE LIABLE FOR 
CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES ARISING 
IN CO
NNECTION WITH USE OR INABILITY TO USE THIS PRODUCT. 
IN NO EVENT SHALL SELLER’S LIABILITY, FOR BREACH OF 
WARRANTY, BREACH OF CONTRACT, NEGLIGENCE OR STRICT 
LIABILTY, EXCEED THE COST OF THE PRODUCT COVERED 
HEREBY. NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY 
OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS 
PRODUCT.  
Some states do not allow the exclusion or limitation of consequential, incidental 
or special damages, so the above limitation or exclusion may not apply to you. 
This limited warranty gives you s
pecific legal rights, and you may also have other 
rights, which vary from state to state.  






