The Cerwin Vega Mobile VEGA SERIES US12SH is a passive spare tire shallow subwoofer designed to enhance the car audio system with deep bass. This user manual provides comprehensive instructions for installation, specifications, and warranty information, ensuring optimal performance and longevity of the product.
Function Description:
The US12SH is a passive subwoofer, meaning it requires an external amplifier to operate. It is specifically designed to fit into the spare tire well of a vehicle, offering a discreet and space-saving solution for adding powerful bass without sacrificing trunk space. The shallow design ensures compatibility with a wide range of vehicles, particularly those made in the last 10 years, and can be installed without removing the spare tire in most cases. The subwoofer is engineered to deliver high-performance low-frequency sound, complementing the existing car audio system for a richer and more immersive listening experience. Its robust construction and thoughtful design aim to provide reliable and consistent audio output.
Important Technical Specifications:
- Model: VS12SH (as indicated in the specifications table, though the cover shows US12SH, the table is more specific)
- Power Handling: 300 WRMS (RMS power) / 600 WMAX (Maximum power), indicating its capability to handle significant power for impactful bass.
- Sensitivity: 90dB, suggesting a good efficiency level, meaning it can produce a decent amount of sound with a given amount of power.
- Frequency Response: 20Hz - 500Hz, covering the essential low-frequency range for deep bass reproduction.
- Impedance: Dual 4 Ohms, offering flexibility in wiring configurations to match various amplifiers.
- Subwoofer Size: 11.3 inches, referring to the diameter of the subwoofer driver.
- Mounting Length: 14.2 inches (360mm), indicating the overall length required for installation.
- Mounting Width: 4.7 inches (119.38mm), indicating the overall width required for installation.
- Mounting Hardware: Includes an 8mm and a 10mm mounting bolt, designed to fit 90% of vehicles.
- ABS Nut (for Audi/VW typically): A replacement ABS fixing nut is supplied for vehicles with a specific spare tire mounting system (e.g., Audi/VW) that uses a large nut and a bolt through the center of the spare tire.
Usage Features:
- Easy Installation: The manual emphasizes a "VERY simple install" that can fit into virtually any car made in the last 10 years, often without removing the spare tire. This makes it accessible for DIY enthusiasts, though professional installation by an authorized dealer is recommended for optimal performance and warranty coverage.
- Spare Tire Well Integration: Designed to sit inside the spare tire well, it provides a hidden and secure installation, preserving trunk space and maintaining a factory-like appearance.
- Adaptable to Spare Tire Orientation: The installation guide addresses two scenarios:
- Deep Side UP: If the spare tire's deep side is up, the user needs to unbolt and flip it over so the VS12SH can sit inside.
- Deep Side DOWN: If the spare tire's deep side is down, the user simply unbolts the spare tire and drops the VS12SH in.
- Mounting Bolt Compatibility: The inclusion of both 8mm and 10mm mounting bolts ensures broad compatibility with various vehicle makes and models.
- Wiring Harness Connection: The speaker wire connector plugs into a port in the handle area of the enclosure, simplifying the wiring process.
- Vehicle-Specific Mounting (Audi/VW): For vehicles with a specific spare tire mounting system (e.g., Audi/VW), a replacement ABS fixing nut is provided to ensure a secure fit. The process involves thoroughly cleaning the spare tire and replacing the original ABS fixing nut with the supplied one.
Maintenance Features:
- Durable Construction: Cerwin Vega Mobile products are designed and engineered to high-quality standards, suggesting inherent durability and reliability.
- Warranty Coverage: A one (1) year limited warranty covers defects in materials and workmanship for the original purchaser from an authorized dealer. This provides peace of mind regarding potential manufacturing issues.
- Technical Support: Users can contact their local authorized dealer or the Cerwin Vega Mobile Technical Support Department (213-261-4161) for assistance with installation, operation, or any questions regarding the product.
- Warranty Procedure: The manual outlines a clear warranty procedure, recommending contacting an authorized dealer to initiate claims. It requires a proof of purchase and an RA (Return Authorization) number for any returns, ensuring a structured process for repairs or replacements.
- User Manual Guidance: The comprehensive user manual itself serves as a key maintenance feature, providing detailed instructions and troubleshooting tips to help users properly install and care for their subwoofer, thereby extending its lifespan and ensuring optimal performance.
- Cautionary Notes: The manual includes a crucial caution: "CAUTION!! Make sure to not drill or screw into vital vehicles components!!" This highlights the importance of careful installation to prevent damage to the vehicle, which is a key aspect of long-term maintenance and safety.
In summary, the Cerwin Vega Mobile VEGA SERIES US12SH is a well-designed passive shallow subwoofer that offers a practical and effective solution for enhancing a car's audio system. Its focus on easy installation, broad vehicle compatibility, and robust technical specifications, coupled with clear usage and maintenance guidelines, makes it a valuable addition for car audio enthusiasts seeking powerful bass in a discreet package.
Need help?
General
To Next Page