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Type: Platinum In-Wall 3G

  • Monitor Audio in-wall speaker (piece)

Platinum In-Wall 3G is Monitor Audio’s flagship high-performance, architectural, in-wall speaker. It is designed for use in high-end audio and movie systems, where accurate, clear and lifelike sound is required. With the minimum of room intrusion but with maximum scale and sonic impact.

Platinum In-Wall 3G can be installed either vertically or horizontally, which means it can be used on any channel within a system and is ideal for LCR applications and for seamless tonal accuracy within a theatre system.


  • System Format: 3-way
  • Frequency response (-6dB) Free-Field: 41 Hz – >60 kHz
  • Frequency response (-6dB) In room: 27 Hz – >60 kHz
  • Sensitivity (2.83v @ 1m): 88 dB
  • Nominal impedance: 4 Ohms
  • Minimum Impedance: 4.1 Ohms @ 1.6 kHz
  • Continuous Power Handling (RMS into 4 Ohms, Pink Noise with 6dB Crest Factor): 300 W
  • Recommended Amplifier Power(RMS into 4 Ohm, Music Signal): 150-600 W
  • Bass Alignment: Sealed
  • Crossover Frequency: LF/MF: 825 Hz MF/HF: 3 kHz
  • Drive Unit Complement: 2 x 6” RDT III bass driver,, 1 x 4” RDT III mid-range driver,, 1 x MPD III tweeter
  • External Dimensions including Grille and Terminals (H x W x D): 1207 x 332 x 105.5 mm
  • Cut Out Dimensions: 1175 x 300 x 97.5mm
  • Weight (Each): 27.7 kg