Description
The SR-4 is a compact universal mounting chassis designed to secure STICK-ON modules to a backboard, wall or other support surfaces. It accepts up to four STICK-ON power amplifiers or up to seven standard STICK-ON modules, providing a neat organized platform for small AV systems. The chassis is built to allow tidy wire routing and simplifies module placement in confined spaces.
Key features include four cable entry ports positioned for flexible cabling, removable hole plugs to cover unused wiring holes and alignment for rear box mounting. The SR-4 also supports TX modules and is compatible with AMS accessories, enabling accessory mounting at the cable entry points. The chassis design provides clear separation between modules for accessible connections and service.
From a technical standpoint the SR-4 provides mounting capacity for 4 STICK-ON power amplifiers and 7 standard STICK-ON modules. Four cable entry ports are provided – two on the bottom and one on each side – to accommodate conduit or accessory mounting. Two rear mounting holes align with an RDL WB-2U or standard double US electrical box for installations requiring rear wire entry.
Connectivity and compatibility are focused on STICK-ON series modules and TX modules, with AMS accessory mounting supported at each cable port. The chassis accepts standard module connectors and leaves ample room for harnessing audio and power wiring. Hole plugs are included to maintain a clean installation when fewer ports are needed.
The SR-4 is suitable for equipment closets, media racks, distributed audio shelves and wall-mounted AV enclosures where space efficiency and organized wiring are required. It provides installers a repeatable mounting solution that keeps modules accessible while maintaining a tidy appearance. The chassis works well in both retrofit and new installations where STICK-ON modules are used.
Installation is straightforward and designed for professional installers and technicians. The SR-4 offers multiple mounting options including backboard and wall mount, and it aligns with common electrical boxes for rear entry. The chassis construction provides secure module retention and straightforward wire management for dependable field performance.
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.
UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.
USPS Priority Mail/USPS Express Mail
For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.
Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.
International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.
Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.
We Offer A 30-Day Money Back Guarantee:
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.
Refunds:
Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.
Exchanges:
If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.
No Returns/Exchanges on the following:
- TVs and monitors 20" and larger
- Special Order merchandise
- Any item indicated on the website as non-returnable
For more information see our official Return Policy