During production every product is tested and on top of that Rockville goes the extra mile and has their high level product engineers do an additional quality control. Once production begins, Rockville sends product engineers to their factory to quality control every line of production. Rockville makes products that are virtually un-breakable! Rockville is one of the only brands in its class to test every concept model for weeks or months before starting production. All user functions are tested and all internal components are tested for quality. Products go through months of extensive testing before they reach your hands. All Rockville products go through the most rigorous quality control standards in the industry. The Rockville brand stands for Quality, Innovation and Value.
![alpine s series woofer alpine s series woofer](https://images.sonicelectronix.com/images/5347531/big/ssb12v.jpg)
The ¾” USA MDF is much stronger then any type of import wood. That means that the carpet will stay in place and not rip or tear. All Rockville enclosures come with a customized enhanced glue that is unmatched by any other manufacturer. This enclosure is made with precision cutting machinery by industry experts that have been making these enclosures in the USA for over 20 years. The RSV12 single vented speaker box is made in the USA with Grade “A” ¾” MDF wood.
![alpine s series woofer alpine s series woofer](https://images.sonicelectronix.com/images/3503761/big/sws12d4_mdfs12.jpg)
#Alpine s series woofer plus
Vented back plate to help cool the subwoofer voice coil and motor parts, plus a These high-strength frames were designed to withstand the Match them with the powerful VPower MRV-M500 mono amplifier for a great The 10” and 12” S-Series subwoofers are engineered with an improved voiceĬoil allowing the woofer to benefit from an increased power rating of 600 watts. Models and just over 5” for the 12” models, allowing them to fit into a wide The mounting depth of the 10” and 12” subwoofersĪre almost 1” more shallow than previous models at just over 4.5” for the 10”
![alpine s series woofer alpine s series woofer](https://m.media-amazon.com/images/I/61foFwblNzL._AC_SS450_.jpg)
The S-Series subwoofers are designed with increased bass output andĪlong with the new 8” woofer, the 10” and 12” S-Series subwoofers have been
![alpine s series woofer alpine s series woofer](https://i.ebayimg.com/images/g/Qu0AAOSwpbheTBx-/s-l640.jpg)