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FUNDAMENTAL ACOUSTIC RESEARCH

 

OWNERS MANUAL LBE 12 A 

3

 
Thank you for choosing a FAR  active subwoofer. This unit 
is an exceptional product that will give you years of superb 
performance. 

 

Do Not Open The Cabinet. 

Do not attempt to service this unit. Tampering with internal 
components can cause fire or  shock, and may void your 
guarantee. If water or small objets enter the unit, unplug 
the power cord immediately and consult an authorized 
FAR dealer. Using the unit under such condition may 
cause a fire or shock hazard. 

Installation 

Mains 
Attach the plug to the IEC socket. And connect it to the 
mains. 
A green LED on front face indicates when the power is 
switched on. 
 
Signal 
The input signal is available in XRL or Jack plugs, both 
are electronically symmetric inputs. 
 
 

 
The link functions the same as both of the inputs. Use the 
link to connect one speaker to another 
 

 

 

 pins connections 

 

• 

Maximum length of the link cables  

symmetric :15 meters 
asymmetric : 8 meters 
 

• 

Maximum linked LBE 12 A ’s : 

 

 

 4 

 

Summary of Contents for LBE 12 A

Page 1: ...FUNDAMENTAL ACOUSTIC RESEARCH OWNERS MANUAL LBE 12 A 1 OWNER S MANUAL ACTIVE SUBWOOFERLBE 12 A...

Page 2: ...ease be sure to read this owner s manual and use your speaker only in accordance with its instruction CONTENTS Applications 2 Installation 3 Technical description 4 Technical drawing 6 Fine frequency...

Page 3: ...r cord immediately and consult an authorized FAR dealer Using the unit under such condition may cause a fire or shock hazard Installation Mains Attach the plug to the IEC socket And connect it to the...

Page 4: ...Sensitivity dB SPL Maximum pressure level 2 cabinets 1 m 115 Frequency Range Hz 3 dB 35 80 120 Active filter Low pass section Crossover frequency 80 120 Hz 24 dB Octave Limiter on off 2dB Components...

Page 5: ...Power bandwidth 20 25000 Hz Slew rate 35 V s SN ratio 100 dB Distortion Intermodulation 0 01 Total 0 05 Input Sensitivity 0 dB Impedance 10 kOhm Connectors Input symmetric XLR Jack Link XLR Remote RJ...

Page 6: ...CH OWNERS MANUAL LBE 12 A 6 TECHNICAL DRAWING LEGEND 1 Main level tuning 2 Limiter function 3 Link 4 Input XLR 5 Frequency adjustment 6 Cooling system 7 Mains 8 Power 9 Phase adjustment 10 Input outpu...

Page 7: ...and one for the frequency adjustment Figure 2 Phase adjustment The switch can be set to one of the two positions for an optimum placement in your room Positions available 0 180 Figure 1 phase adjustm...

Page 8: ...on or off position using the dip switch on the rear panel Figure 3 Limiter switch The overload LED indicates whether or not the limiter is in operation LED comes Red when the limiter is not in use Or...

Page 9: ...ne That the remote control is not on mute position or 80 dB position Sound is heard stronger from one side That the remote control is not on one side only That both level controls on the rear are corr...

Page 10: ...FUNDAMENTAL ACOUSTIC RESEARCH OWNERS MANUAL LBE 12 A 10...

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