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.
Key Features
- 1 x MPD III high-frequency transducer for a larger, clearer, and more lifelike sound
- 1 x 4” RDT III mid-bass driver for incredible levels of clarity and scale
- 2 x 6” RDT III bass drivers for exceptional weight and depth
- Patented 'DCF' (Dynamic Coupling Filter) mechanism for more natural sound
- Bespoke speaker terminals and footings
- Underhung, edge-wound voice coils: greater driver efficiency and lifelike dynamics, less distortion
- Rigid cabinet construction made from 25 mm MDF with steel back
- Extensive internal bracing using thick MDF cross bracing techniques
Specifications:
General
- Recommended Power 150-600 watts
- Impedance 4 Ω
- Frequency Response, Free-Field (-6dB) 41 Hz – >60 kHz 41 Hz – 60 kHz
- Frequency Response, In-Room (-6dB) 27 Hz – >60 kHz
- Sensitivity 88.00 dB
Drivers
- MPD III tweeter
- 2 x 6" RDT III bass drivers
- 1 x 4" RDT III mid-range driver
- Bass Alignment Sealed
External Dimensions (Including Grille and Terminals)
Height 120.7 cm Width 33.2 cm Depth 10.6 cm Weight 27.7 kg
Cut-Out Dimensions
Height 117.5 cm Width 30.0 cm Depth 97.5 cm
Crossover Frequency
LF/MF: 825 hz MF/HF: 3 kHz


