Platinum In-Wall 3G Loudspeaker
The Platinum In-Wall 3G is a three-way architectural In-Wall loudspeaker that features an MPD III tweeter, a 4” RDT III midrange driver, and twin 6" RDT III bass drivers. It can be installed either horizontally or vertically and is perfect for high-performance home theatre or two-channel stereo systems. Designed as Monitor Audio’s flagship high-performance, architectural speaker, it is built for use in high-end audio and movie systems where clear, accurate, and lifelike sound is essential with minimal room intrusion, delivering maximum scale and sonic impact.
The Platinum In-Wall 3G can be used in any channel of a system, making it ideal for LCR (Left, Center, Right) applications. It ensures seamless tonal accuracy within a theatre system, providing an immersive audio experience.
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 for greater driver efficiency, lifelike dynamics, and less distortion
- Rigid cabinet construction made from 25 mm MDF with steel back
- Extensive internal bracing using thick MDF cross-bracing techniques
Technical Specifications
System Format |
3-Way |
Frequency Response, Free-Field (-6dB) |
41 Hz – >60 kHz |
Frequency Response, In-Room (-6dB) |
27 Hz – >60 kHz |
Sensitivity (2.83 Vrms @ 1m, Free-Field) |
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 |
Port Tuning Frequency |
N/A |
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) |
1207 x 332 x 105.5 mm (479/16 x 131/16 x 44/16”) |
Cut-Out Dimensions |
1175 x 300 x 97.5 mm (461/4 x 1113/16 x 313/16“) |
Weight (each) |
27.7 kg (61 lb) |