Monitor Audio
Monitor Audio Platinum In-Wall 3G
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The Platinum In-Wall 3G is a three-way architectural In-Wall loudspeaker that features an MPD III tweeter, 4” RDT III midrange driver and twin 6" RDT III bass drivers. It can be used either horizontally or vertically anywhere within a high-performance home theatre or two-channel stereo system.
Key Features:
- 1 x MPD III high-frequency transducer
- 1 x 4” RDT III mid-bass driver
- 2 x 6” RDT III bass drivers
- Dynamic Coupling Filter
- Bespoke speaker terminals and footings
- Underhung, edge-wound voice coils
- Rigid cabinet MDF construction

Objects of Desire
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.
Specifications
Category |
Details |
|---|---|
| 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) (H x W x D) | 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) |
| Warranty | Lifetime |

High-fidelity speakers built in
Platinum Series 3G In-Wall is the culmination of ground-breaking acoustic innovations brought together in a truly high-end ‘in-wall’ speaker model that allows the purity of sound to take centre stage, with the minimum of intrusion into your interior design.

Platinum In-Wall 3G
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.

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