KEF Ultra Thin Bezel 8' Square In-Wall Subwoofer. THX ULTRA2

KEF Ultra Thin Bezel 8'' Square In-Wall Subwoofer. THX ULTRA2 , and THX SELECT2 certified. 8'' LF driver RECOMMENDED AMPLIFIER - KASA500 CUT OUT- 238 X 238MM. SOLD AS PAIR

Certified to THX ULTRA2 and THX SELECT2 standards, the formidable Ci200QSb-THX in-wall subwoofer delivers deep bass and theatre thumping output capabilities, matched to the uncanny ability to deliver all the drama and emotional intensity of full theatre sound quality. With a powerful high-output 200mm (8in.) sub-bass driver, the Ci200QSb-THX can be used in passive mode to supplement the LF output of KEF’s Ci series in-wall or in-ceiling speakers. In Active mode, when powered by the powerful 250Wx 2 KEF KASA500 System Amplifier in the proper configuration, the Ci200QSb-THX could deliver full THX Select2 or THX Ultra2 Performance. SOLD AS PAIR.

Features

• THX Certified Ultra2 / Select2
• 200mm (8") woofer unit with extended bass response
• Paintable Ultra-Thin Bezel (UTB) and magnetic grille to blend unobtrusively with décor
• Fast, versatile installation on virtually any surface via dogleg
• Can be used in passive mode with internal crossover or active mode with KEF’s KASA500 System Amplifier for THX-certified performance
• Sold in Pair 

Specifications

• Model: Ci200QSb-THX
• Series: Q Series
• Nominal Impedance: 
  6Ω - Passive Mode (Crossover "ON")
  N/A - Active Mode (KASA500)
  
• Sensitivity (2.83V/1m):
  85dB - Passive Mode (Crossover "ON")
  N/A - Active Mode (KASA500)
  
• Frequency response (±6dB): 
  40Hz~100Hz - Passive Mode (Crossover "ON")
  18Hz~140Hz - Active Mode (KASA500)
  
• Crossover frequency: 
  100Hz - Passive Mode (Crossover "ON")
  N/A - Active Mode (KASA500)
  
• Drive Units: LF: 200mm (8")
• Recommended amplifier power:
  10~150W - Passive Mode (Crossover "ON")
  KASA500 - Active Mode (KASA500)
  
• Product external dimensions: Diameter: 273 x 273 x 106mm (10.75 x 10.75 x 4.17")
• Cutout dimensions: H x W: 238 x 238mm (9.37 x 9.37")
• Mounting depth from the surface: 101.6mm (4")
• Optional rough-in frame: RIF200S
• Optional rear enclosure: RNC130R
• Weight: 3.3kg (7.28 lbs)