Description

Kef Reference 4 Meta Center speaker

Product Description

• Metamaterial Absorption Technology eliminates 99% of high-frequency distortion for pure, natural sound • Bespoke 12th generation Uni-Q with MAT driver array for exceptional acoustic accuracy • Enhanced crossover design fine-tuned the signal path for maximum clarity • Optimised cabinet design for best acoustic performance • Five models: Reference 1 Meta, Reference 3 Meta, Reference 5 Meta, Reference 2 Meta, Reference 4 Meta
• Available in 5 finishes
• With mounting inserts to secure on KEF S-RF1 Floor Stand (available as separate item)
• The Reference Series Grille set for each model is available as separate item.
• General

• Brand	Kef
  Model	Reference-4 Meta
  Year
  Color	black

  Dimension
  Dimension	205 x 1090 x 463 mm
  Weight	45.2 kg

  Specifications
  Design	Three-way bass reflex
  Drive units	HF: 25 mm (1 in.) aluminium dome with MAT MF: 125 mm (5 in.) aluminium cone?
  Bass units	LF: 4 x 165 mm (6.5 in.) aluminium cone
  Frequency range free field (-6dB)	Short port: 43Hz – 45kHz Long port: 40Hz – 45kHz
  Frequency range typical in room bass response (-6dB)	33Hz
  Frequency response (±3dB)	48Hz – 35kHz
  Crossover frequency	450Hz, 2.1kHz
  Amplifier requirements	50-400W
  Sensitivity (2.83V/1m)	88dB
  Harmonic distortion 2nd & 3rd harmonics (90dB, 1m)	<0.5% 40Hz – 100kHz <0.2% 200Hz – 2kHz <0.1% 2kHz – 20kHz
  Maximum output (peak sound pressure level at 1m with pink noise)	116dB
  Impedance	4 min. 3.2 )