Revox Forum B MK IV

Data[edit]

General

  • Manufacturer: Revox
  • Model: Forum B MK IV
  • Type: Loudspeaker
  • Production period: 1993 - 1999
  • Country of manufacture: Germany
  • Color: Black or white, piano lacquer
  • Dimensions: 440 x 230 x 295 mm (WxHxD)
  • Weight: 10 kg
  • Original price approx.: as discontinued model in 1999 1'400 DM per pair


Technical data

  • Construction: 2-way
  • drivers:
    • Woofer: 200 mm (cone)

Tweeter: 25 mm (dome)

  • Power handling (nominal / music): 80 W / 120 W
  • Efficiency: 87 dB / W / m
  • Frequency response: 33 - 25'000 Hz
  • Crossover: 1'900 Hz
  • Impedance: 4 Ohm


Special Features

  • Bass reflex port on the back of the speakers that can be closed off with a moulded part
  • The closing of the bass reflex port reduces the low frequency level in the range of 40 Hz to 100 Hz by up to approx. 6 dB, with improved impulse behaviour.


Note[edit]

  • Other models in the same series:
  • Integrated amplifier:
  • Revox B 25






Pictures[edit]

  • Extract from brochure: Revox Atrium B MK IV, Emporium B MK IV, Forum B MK IV

Revox Atrium-Emporium-Forum B MK IV-Prospekt-1.jpg


Reports[edit]

Links[edit]