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Owners Manual For The 

Xtreme HD 

 

Subwoofer System 

Summary of Contents for Xtreme HD

Page 1: ...Owners Manual For The Xtreme HD Subwoofer System...

Page 2: ...e Cabinetry Our Commitment 4 Warranty 5 Setup Unpacking Your Speakers 6 Speaker Placement 7 8 Hooking Up Cables 9 10 Speaker Connections 11 14 Fine Tuning 15 17 Technology Designer s Notes 18 Specific...

Page 3: ...efer to this when calling your dealer regarding this product Model Xtreme HD Serial No _________________________ Date of purchase ___________________ Thank you for selecting a Legacy Loudspeaker Syste...

Page 4: ...s Each cabinet is impeccably finished on all exposed surfaces with select veneers The exquisite finish is hand rubbed several times to assure a patina at home with the most elegant decor Our Commitmen...

Page 5: ...warranty on active components such as digital processors or internal amplifiers is limited to three 3 years of coverage The warranty on dealer stock will extend for a maximum of two years from invoic...

Page 6: ...ouble wall outer carton with heavy V board corner protectors Molded foam end caps are used to protect the elegant cabinetry and a plastic liner is provided as waterproofing Please save this packing fo...

Page 7: ...orrespond to the wavelengths of the frequencies which will reflect in phase and thus reinforce bass output Therefore the actual dimensions of your listening room play a definite role in what ultimatel...

Page 8: ...e subwoofer is 2 ft from one corner wall then place it 1 5 ft to 3 ft from the other Placing the subwoofer in a corner will reduce the radiation angle and thus increase efficiency It will also excite...

Page 9: ...ignificant in each cable because its ef fect is well out of the audio bandwidth inductance can be de creased at the expense of increased capacitance by keeping the conductor pair closely spaced How lo...

Page 10: ...t resistance Finally we are getting somewhere Resistance is the control ling factor of the amplifier loudspeaker interface Excessive resistance can cause ma jor shifts of speaker crossover frequencies...

Page 11: ...put it can be connected via RCA cable directly to the LFE Low Frequency Effects input fig 1 The LFE input bypasses the subwoofers internal crossover and allows you to control your low frequency settin...

Page 12: ...ight output jacks from the preamp the internal circuit module of the Xtreme HD will sum the two channels together When using the left and right low level inputs on the subwoofer the internal crossover...

Page 13: ...e high level inputs it is highly recommended that you connect them in parallel with your main left and right loudspeakers NOTE DO NOT use the output from a differential Monobloc amplifier as a high le...

Page 14: ...h This switch starts or stops signal flow to the unit In Standby the preamp unit stays active but the amplifier shuts down Auto On Once bass signal is received Xtreme HD will turn on automatically If...

Page 15: ...d of the sub to your room and integrate with your main speakers Level This will allow you to adjust the volume level played by the subwoofer It only controls the subwoofer level not the level of any o...

Page 16: ...the setting This control is very similar to that of a graphic EQ The 12 O clock position is neutral The center frequency of this control has been carefully chosen to match the first cancellation node...

Page 17: ...for the strongest output Now take note of that setting Next play music program material and optimize the level and phase settings further adjusting for the smoothest output NOTE Because the LFE input...

Page 18: ...cellent sensitivity This unit is bolted in compression to secure nearly 40 lbs of motor struc ture A high current 750 watt amplifier maintains control of Xtreme HD s 15 sub bass piston Xtreme HD featu...

Page 19: ...Back EMF Canceling Circuit Internal Amplification 1000 watts ICE Power Frequency Response 16 Hz 100 Hz Input Impedance 10K Ohms minimum Phase Adjustment Cont 180 Blend EQ 12 dB 45 Hz Max SPL 120 dB 1m...

Page 20: ...ompliance Product Disposal Certain international national and or local laws and or regulations may apply regarding the disposal of this product For further detailed information please contact the reta...

Page 21: ...21 Notes...

Page 22: ...22 2012 Legacy Audio 3023 E Sangamon Ave Springfield IL 62702 Phone 800 283 4644 Fax 217 544 1483...

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