Emotiva X-Ref 12 user manual Subwoofer Placement

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Subwoofer Placement

Deciding where to place a subwoofer (or a pair of them) is often a compromise between practicality and acoustics. When selecting the ideal location for your X-Ref 12 DSP Managed Subwoofer, the goal is to choose a location that produces smooth, clean, well defined bass (and not necessarily the location that produces the most bass). Even though the sophisticated DSP Management System in the X-Ref 12 gives you very precise control, you will still get the best overall results with the least amount of work if you find a location where the subwoofer sounds clean and well defined before you start adjusting it. Because low bass is non-directional, it is not necessary to choose a central location for one subwoofer, nor to locate two subwoofers in symmetrical locations.

The locations that work best in a given room depend on the size, shape, and construction of the room, as well as on room surface treatments (like carpeting) and furniture. The most precise method for determining where to place one or more subwoofers is to take careful measurements with a sound pressure level (SPL) meter, analyze the results, and then test the likely locations that result. However, with a little experimentation, you can achieve excellent results by ear alone.

Sub-woofer

Sub-woofer

 

 

Display

 

 

Center

Several factors determine

Left Front

Right Front

 

 

 

which locations work best for

 

 

a subwoofer in a given room.

 

 

The easiest way to get great

Left Side

Right Side

results is to experiment with

Surround

Surround

different locations until you

 

 

Listener

find the right one. Here are

 

some locations you can try.

 

 

Sub-woofer

Sub-woofer

 

Left Rear

Right Rear

 

Surround

Surround

 

 

Sub-woofer

 

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Contents Page Page Important Safety Precautions and Explanation of Symbols FCC Interference Statement Contents Introduction About This Manual Features Unpacking X-Ref 12 DSP Powered Subwoofer Quick Start About Subwoofers DSP Difference Setting Up Your X-RefConnections InputsOutputs Subwoofer Placement Page Page System Configuration Configuring the X-Ref 12 for use with a home theater systemConfiguring the X-Ref 12 for use with a stereo system Separate stereo preamp and home theater pre/processor Page Subwoofer Configuration and Adjustment Emotiva X-Ref 12 DSP Powered Subwoofer Menu Status display Automatic switchingOperation Rotary encoder and back lit LCD displayCare and Maintenance Driver complement SpecificationsCheck the power connections TroubleshootingProblem Excessive hum or noise Problem No output at allEmotiva Audio Corporation Limited Warranty Emotiva Web site Emotiva Shipping Address Contact InformationEmotiva Phone Numbers Emotiva email addressesInterconnect cables Accessories

X-Ref 12 specifications

The Emotiva X-Ref 12 is a powerful and high-performance subwoofer designed for audiophiles and home theater enthusiasts seeking deep, impactful bass. With its sleek design and advanced technology, the X-Ref 12 enhances any audio-visual experience, making it an essential addition to your audio setup.

One of the standout features of the X-Ref 12 is its impressive 12-inch high-excursion driver. This driver is engineered to deliver deep, low-frequency extension and precise control, ensuring that every bass note is rendered with clarity and power. The robust construction of the driver minimizes distortion, allowing for an immersive listening experience that captures the full range of frequencies without compromise.

The subwoofer is equipped with a class D amplifier that delivers a powerful output of up to 300 watts RMS, enabling it to produce deep, impactful bass that can fill even the largest rooms. The amplifier is highly efficient, providing optimal performance without generating excessive heat, ensuring longevity and reliability.

One of the highlights of the X-Ref 12 is its advanced DSP (Digital Signal Processing) technology. This technology allows for precise tuning and adjustment of the subwoofer’s output to match the acoustics of your specific listening environment. Users can easily customize settings such as phase, crossover frequency, and equalization, making it possible to fine-tune the performance for an ideal sonic experience.

The design of the X-Ref 12 is both functional and aesthetically pleasing. It features a rugged MDF cabinet that minimizes resonance and vibration, providing a stable platform for the driver. The modern, stylish finish makes the subwoofer an elegant addition to any room, seamlessly blending with different home décor styles.

Versatility is another key aspect of the Emotiva X-Ref 12. It includes multiple input options, including both line-level and LFE, ensuring compatibility with various audio systems. This adaptability makes it suitable for use in both stereo and surround sound setups, allowing users to enjoy the full potential of their audio systems.

In summary, the Emotiva X-Ref 12 subwoofer stands out with its impressive driver, powerful class D amplifier, advanced DSP technology, and versatile connectivity options. Whether you're watching movies, playing video games, or listening to music, the X-Ref 12 delivers an unparalleled bass experience that brings your audio content to life.