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Page 15

Configuring the X-Ref 12 for use with a combined stereo 

and home theater system

There are several ways you can configure a combined stereo and home theater system 

to work with your X-Ref 12. 

Separate stereo preamp and home theater pre/processor

If you have entirely separate stereo and home theater systems, both with bass 

management, and intend to share one X-Ref 12 (or one pair) between them, then the 

best option is to simply connect the subwoofer outputs of each to one of the X-Ref’s 

input connectors. (Connect one to the balanced input and one to the unbalanced input. 

If one source component is physically closer, use the unbalanced cable for the shorter 

cable run if possible.) Set the X-Over (crossover) to Direct on the X-Ref 12 to allow the 

preamp and pre/processor to each handle their own bass management.
The X-Ref 12 also offers a feature which automatically adds a little extra punch when 

you’re watching a movie (it increases low bass by about +6 dB at 45 Hz). This feature 

is enabled by connecting the Movie EQ Trigger input on the X-Ref 12 to the trigger 

output on your home-theater pre/processor. (Assuming you have a stereo music source 

connected to one input on the X-Ref, and a home-theater pre/processor connected to 

the other input, the Movie EQ Trigger input is typically configured to activate the bass 

boost when the home-theater pre/processor is turned on). 
If you have a pre/processor (like Emotiva’s UMC-1) which has programmable trigger 

outputs, this allows the Movie EQ boost to be turned on by the pre/processor for just 

certain types of program material.   
This configuration should also work well if you have a separate preamp and pre/pro but 

use “HT Bypass” or “Direct Mode” on either to allow both to share one power amp and 

set of speakers for the front channels. 

Stereo preamp (without bass management) and  

home theater pre/processor

If you have a separate stereo preamp and home theater pre/processor, and your stereo 

preamp does not have bass management (but you use your stereo preamp as a phono 

preamp), the easiest solution is to connect the Tape Output of your stereo preamp to 

one of the high-level inputs (Aux In) on your home theater pre/processor. This will 

allow your pre/processor to control most aspects of playing music, including bass 

management, yet allow you to play records via your stereo preamp.
Another option is to purchase an external line-level crossover to provide bass 

management for your stereo preamp (passive or active) and then configure everything 

as described above.

Содержание X-Ref 10

Страница 1: ...DSP Powered Subwoofer User Manual...

Страница 2: ......

Страница 3: ...QUIDS SUCH AS VASES ARE PLACED ON IT DOING SO MAY RESULT IN DAMAGE TO THE X REF SUBWOOFER AND THE RISK OF ELECTRIC SHOCK TO THE USER WHICH MAY RESULT IN BODILY INJURY OR DEATH CAUTION TO REDUCE THE RI...

Страница 4: ...eat the safety purpose of a grounding or polarized plug by removing ground pins or using unsafe adapters A polarized plug has two blades one wider than the other A grounding type plug has a third grou...

Страница 5: ...wered Subwoofer 6 Quick Start 7 About Subwoofers 8 Setting Up Your X Ref 12 9 Connections 10 Subwoofer Placement 11 System Configuration 14 Subwoofer Configuration and Adjustment 17 Operation 19 Care...

Страница 6: ...decor of your home theater or music room However the X Ref 12 isn t all muscle and good looks The advanced DSP Management System with its convenient push to engage rotary encoder and easy to read bac...

Страница 7: ...possible and you might find some interesting and helpful tips and information If you re new to the subject then we encourage you to take the suggestions we offer as a starting point and experiment unt...

Страница 8: ...a powerful 12 long throw woofer with a die cast frame massive motor assembly woven tinsel leads proprietary para aramid blended fiber cone and heavy duty Butyl rubber half roll surround and a sealed c...

Страница 9: ...urround and avoid resting your X Ref 12 on its front top or back while unpacking it PLEASE NOTE THE POWER CORD AND SPIKED FEET ARE INCLUDED IN THE LOWER PACKAGING MATERIAL DO NOT DISCARD PACKAGING MAT...

Страница 10: ...Subwoofer Back lit LCD status display High power 12 inch long throw woofer Rotary encoder Balanced output XLR Unbalanced stereo inputs RCA Power and Standby indicator AC Power switch IEC power cable...

Страница 11: ...ounded AC electrical outlet If you use a different power cord or extension cord use only a three prong grounded type with sufficient current rating Connect your X Ref 12 to the subwoofer or LFE output...

Страница 12: ...for both channels in a stereo system or all channels in a multi channel system In principle it should be simple to design a subwoofer that can do a great job of producing the narrow range of frequenc...

Страница 13: ...placement choices The advanced DSP Management System makes it simple to configure the X Ref 12 to be a perfect match for virtually any room While the DSP Management System also offers precise control...

Страница 14: ...theater pre processor connected to the balanced input the Movie EQ Trigger input can activate the bass boost when the home theater pre processor is turned on If you have a pre processor like Emotiva...

Страница 15: ...r 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 ca...

Страница 16: ...s or explosions A recording of pink noise works well for some people although test tones intended for use with a meter are usually not very useful when doing things by ear Remember that the ideal loca...

Страница 17: ...one along a wall Certain locations sometimes accentuate certain frequencies by varying locations you average out the variations and get a smoother overall response At Emotiva we prefer symmetrical su...

Страница 18: ...ly not use them since the X Ref s advanced parametric equalizer controls make adjustment easier and do a better job While it is possible to use source component and subwoofer equalization controls sim...

Страница 19: ...nnected to one input on the X Ref and a home theater pre processor connected to the other input the Movie EQ Trigger input is typically configured to activate the bass boost when the home theater pre...

Страница 20: ...commended by the manufacturer of your speakers this is often 80 Hz for satellite speakers If you are using full range speakers then experiment with crossover points at or below 80 Hz until you achieve...

Страница 21: ...tch the phase of the X Ref 12 with your main speakers and any other subwoofers you have installed to prevent cancellation effects in the range of frequencies produced by both Adjust the Phase setting...

Страница 22: ...Page 18 Emotiva X Ref 12 DSP Powered Subwoofer Menu...

Страница 23: ...a value or enter a command You will probably find it easiest to rotate the encoder using your thumb and one finger positioned on the top surface near two opposite sides you can press the center or th...

Страница 24: ...fle Cleaning the grill If necessary remove the grill and gently clean it with a vacuum cleaner Cleaning the woofer If something gets spattered on the cone or surround of the woofer driver it may be ca...

Страница 25: ...ne 1 8 trigger input for Movie EQ Output One professional balanced XLR Nominal input sensitivity Balanced input 1 V Unbalanced inputs 0 5 V Phase adjustment 0 315 degrees in 45 degree steps Low pass c...

Страница 26: ...d the blue fluorescent display on top of the X Ref 12 should light if you briefly press the button in the center of the rotary encoder the black circle next to the display If not verify that the Power...

Страница 27: ...configuration or program material Verify that you have power If you have power and signal but still have no output then please contact Emotiva Technical Support Problem Excessive hum or noise Check yo...

Страница 28: ...original factory serial number has been removed defaced or replaced in any way Damage to or loss of any software or data residing on the product is not covered When providing repair or replacement ser...

Страница 29: ...Parkway Court Franklin TN 37064 Note To return items purchased through Emotiva for repair warranty work or refund you MUST call us at 1 877 EMO TECH to obtain a Returned Merchandise Authorization RMA...

Страница 30: ...ially noisy environment We do not however recommend or endorse fancy boutique audiophile cables Emotiva Audio offers both balanced and unbalanced cables that combine solid engineering premium build qu...

Страница 31: ...Page 27 Notes...

Страница 32: ......

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