Monitor Audio Platinum In-Wall 3G Speaker

A three-way sealed architectural in-wall loudspeaker with MPD III tweeter, 4" RDT III midrange driver, two 6" RDT III bass drivers, and 88 dB sensitivity

The Monitor Audio Platinum In-Wall 3G is a three-way architectural in-wall speaker designed for high-performance home theater or two-channel stereo systems. It can be installed horizontally or vertically, making it a flexible choice for LCR applications or any channel where a discreet high-end speaker is required.

A new MPD III transducer handles high frequencies, joined by a 4" RDT III midrange driver and two 6" RDT III bass drivers. Monitor Audio says this driver array is designed for accurate, clear, lifelike sound with strong scale and sonic impact.

The Platinum In-Wall 3G is Monitor Audio’s flagship architectural in-wall speaker. It features a rigid MDF cabinet, Dynamic Coupling Filter technology, bespoke speaker terminals and footings, and underhung, edge-wound voice coils. It is supplied with a lifetime warranty.

Objects of Desire

The Platinum In-Wall 3G is engineered to deliver a compelling high-performance in-wall listening experience with minimal room intrusion. Its sealed cabinet, three-way configuration, and horizontal or vertical installation flexibility make it suitable for LCR use or seamless tonal accuracy within a theater system.

MPD III and RDT III Driver Technology

The high-frequency section uses Monitor Audio’s MPD III transducer, partnered with a 4" RDT III midrange driver and two 6" RDT III bass drivers. This driver array is intended to deliver accurate, clear, and lifelike sound with maximum scale and sonic impact.

Features

• Three-way architectural in-wall loudspeaker
• MPD III high-frequency transducer
• 4" RDT III midrange driver
• Two 6" RDT III bass drivers
• Sealed cabinet configuration
• Horizontal or vertical installation
• Suitable for LCR applications
• Dynamic Coupling Filter
• Bespoke speaker terminals and footings
• Underhung, edge-wound voice coils
• Rigid MDF cabinet construction
• Lifetime warranty

Specifications

System Format: 3-way

Frequency Response, Free-Field (-6 dB): 41 Hz–>60 kHz

Frequency Response, In-Room (-6 dB): 27 Hz–>60 kHz

Sensitivity: 88 dB

Impedance (Nom., Min.): 4 ohm, 4.1 ohm @ 1.6 kHz

Bass Alignment: Sealed

Crossover Frequency: 825 Hz, 3 kHz

Drivers:
HF: 1 x MPD III tweeter
Mid: 1 x 4" RDT III midrange driver
LF: 2 x 6" RDT III bass drivers

Dimensions (HWD): 47-9/16" x 13-1/16" x 4-1/4" (1,207 x 332 x 105.5 mm)

Cut-Out Dimensions (HWD): 46-1/4" x 11-13/16" x 3-13/16" (1,175 x 300 x 97.5 mm)

Weight: 61 lb. (27.7 kg)