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13

 

Powering Up VS 12.2 

 

1. Power Cable: 

The supplied power cable will plug into a socket on the 

back terminal plate of the unit. 

NOTE: Try to plug into the same AC circuit as the rest of your audio 
system, as this will avoid hum from ground loops. 

 
2. Power Switch: 

The power switch is on the rear panel. Three settings 

are available, 

Off/Auto/On

. In the 

Off

 mode, the amp is turned off. In the 

Auto 

position, the amp will remain off until a signal is applied. After a long 

period with no signal, the sub will return to its off state. The 

On 

position 

will cause the amp to stay on all the time. 
 

Protection 

VS 12.2 features a special thermal reset to prevent damage to the internal 
amplifier. This is invisible under normal operation, however should your 
subwoofer be over-driven for long periods it will enter the “protect” mode 
and turn itself off. Once the unit cools down normal operation is restored 
by resetting the unit to 

Off

, then back to 

Auto/On 

If you have any 

questions about this please call us. 

Summary of Contents for VS 12.2

Page 1: ......

Page 2: ...Record 4 The Cabinetry Our Commitment Setup 5 Unpacking Your Speakers 6 Speaker Placement Installation 8 Hook up Cables 10 Unit Connections 14 Fine Tuning Technology 16 Designer s Note 18 Specificati...

Page 3: ...product Model No _______________________________ Serial No _______________________________ Date of purchase _________________________ Thank you for selecting a Legacy Loudspeaker System These hand cra...

Page 4: ...ruised knuckles 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...

Page 5: ...cted by a double 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...

Page 6: ...ceiling correspond 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...

Page 7: ...nce if the 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 als...

Page 8: ...idered insignificant in each cable because its effect is well out of the audio bandwidth inductance can be decreased at the expense of increased capacitance by keeping the conductor pair closely space...

Page 9: ...What about resistance Finally we are getting somewhere Resistance is the controlling factor of the amplifier loudspeaker interface Excessive resistance can cause major shifts of speaker crossover fre...

Page 10: ...f using Left Right output jacks from the preamp the internal circuit module of the Thumper will sum the two channels together When using the left and right low level inputs on the subwoofer the intern...

Page 11: ...t to the subwoofer The fixed outputs allow the signal to pass through without being effected by the StepOne Whisper Processor s processor Biamping If you are biamping your front channels the variable...

Page 12: ...100 Hz to the main speakers A more precise management is possible through some surround processors NOTE 1 DO NOT use the output from a bridged amplifier output as a high level input to the subwoofer...

Page 13: ...ion the amp will remain off until a signal is applied After a long period with no signal the sub will return to its off state The On position will cause the amp to stay on all the time Protection VS 1...

Page 14: ...ed with the included remote control Frequency This will allow you to adjust low frequency information amplified and played by the subwoofer The crossover frequency of the VS 12 2 is 40 170 Hz so the p...

Page 15: ...ink noise a warble tone centered between 50 80 Hz or a recording with rich bass content have someone try the phase switch in the 0 and 180 position Select the position providing the strongest or smoot...

Page 16: ...tacked magnet structure is custom fabricated to provide excellent sensitivity These units are bolted in compression to secure nearly 20 lbs of motor structure per driver Asymmetric placement of piston...

Page 17: ...Tuning so simple it can be done from the comfort of the couch VS 12 2 features automatic turn on off when presented with an audio signal The high pass filter alleviates the deep bass demands from comp...

Page 18: ...z Low Pass Filter Slope 12 dB per octave Maximum SPL 120 dB 40 Hz High Pass Crossover 85 Hz 6 ohms High Pass Slope 12 dB per octave Binding Posts 2 RCA 2 pair High Level binding posts Phase Adjustment...

Page 19: ...all of your other audio equipment is turned off it is likely that the inputs to the subwoofer are creating an antenna effect and picking up noise The best way to eliminate this problem is to turn off...

Page 20: ...20 Notes...

Page 21: ...21 2003 Legacy Audio 150 Locust Street Macungie PA 18062 Phone 610 965 0494 Fax 610 965 4915...

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