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XA 1900THX SPECIFICATIONS   

Frequency Response 
48Hz-20kHz + 3dB  

Recommended Amplifier Power 
75 to 250 watts 

Nominal Impedance 
4 ohms 

Sensitivity 
91dB  

Driver complement: (All video-shielded) 

Tweeter 
1” ferrofluid cooled aluminum dome with separate PVC surround 

Midranges 
Dual 2½-inch, in separate  
enclosure   

Bass Unit 
Dual 8-inch, long excursion bass units  

Crossover 
Conforms to an “in-phase” or Linkwitz Reilly design 

Grille 
Black cloth over MDF frame 

Controls 
Perforated screen compensation, treble level, boundary compensation, 

Wiring 
Bi-wirable, bi-ampable 

Dimensions (HxWxD) 

Standard: 21” x 161/2” x 11”  (533 x 419 x 279mm) 
Tall: 30” x 13” x 11”  (762 x 330 x 279mm) 
 

Weight (Shipping) 
40 lbs. (18kg) 

Finish utility, hand-finished and hand-painted

       

         

 

Manufactured under license from Lucasfilm Ltd. THX and Lucasfilm are trademarks of Lucasfilm Ltd. 

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