Specs:

KEF Q4MWH | Q4 Meta White On-Wall PR w/Grille (sold each)


• Design: Two-way bass reflex
  
• Drive units: Uni-Q Driver Array:
  HF: 25 mm (1 in.) vented aluminium dome with MAT
  MF/LF: 130 mm (5.25 in.) aluminium cone
  
• Frequency range (-6dB): 52 Hz - 20 kHz
  
• Typical in-room bass response (-6dB): 44 Hz
  
• Frequency response (±3dB): 65 Hz - 20 kHz
  
• Crossover frequency: 1.8 kHz
  
• Amplifier requirement: 10 - 150 W
  
• Sensitivity (2.83V/1m): 86 dB
  
• Harmonic distortion (90dB, 1m):
  <2% 145 Hz and above
  <1% 170 Hz - 20 kHz
  
• Maximum output: 108 dB
  
• Impedance: 4 Ohms (min. 3.2 ?)
  
• Weight *: 5.7 kg (12.6 lbs.)
  
• Dimensions (H x W x D) with terminal *: 400 x 250 x 142 mm (15.7 x 9.8 x 5.6 in.)
  
• Finishes: Satin Black / Satin White / Walnut
  
  What is in the box
  
• Q4 Meta (1 speaker)
  
• Magnetic grille
  
• Rubber feet
  
• User manual and warranty information?
  

Features:

• Metamaterial Absorption Technology (MAT™) eliminates 99% of high-frequency distortion for pure, natural sound
• 12th generation Uni-Q with MAT driver array for exceptional acoustic accuracy
• Enhanced crossover design with fine-tuned signal paths for pristine, clean sound
• Three-way design for enhanced clarity and detail (Q11 Meta, Q7 Meta, Q Concerto Meta, Q6 Meta)
• Hybrid aluminium cone LF driver for deep and powerful bass (Q11 Meta, Q7 Meta, Q Concert Meta, Q6 Meta)
• Eight models: Q11 Meta, Q7 Meta, Q Concerto Meta, Q3 Meta, Q1 Meta, Q6 Meta, Q8 Meta, Q4 Meta
• Available in Satin Black, Satin White and Walnut finishes
• Magnetic grilles offer the perfect balance between driver protection and aesthetics
• Optional B2 Wall Bracket provides wall-mounting solution for Q3 Meta and Q1 Meta
• SQ1 Floor Stand for Q Concerto Meta, Q3 Meta and Q1 Meta is available as separate item
• Optional PQ1 Plinth Spike Kit for Q11 Meta and Q7 Meta is available

Overview:

2-way on-wall speaker

The slender and sleek Q4 Meta is a highly versatile on-wall speaker that can be used as left, centre, and right (LCR) speaker, or as a surround speaker. Featuring a 5.25" 12th generation Uni-Q driver array with MAT™, the HiFi speaker delivers an expansive, immersive soundscape without taking up valuable floor space.

Review: