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.
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) |