The Platinum 100 3G is a highly refined, compact two-way speaker that exemplifies Monitor Audio’s commitment to high-performance audio engineering in a smaller, versatile form factor.
Finance example
£900.00 initial 20% deposit then £150.00 per month for 24 months. Other finance terms available. Finance subject to statusPlatinum 100 3G
£4,500
The Platinum 100 3G is a highly refined, compact two-way speaker that exemplifies Monitor Audio’s commitment to high-performance audio engineering in a smaller, versatile form factor. Despite its relatively modest cabinet size, the Platinum 100 3G delivers a rich, engaging, and utterly compelling listening experience, offering clarity, precision, and depth that belies its compact footprint.
At the core of its impressive performance is the MPD III high-frequency transducer, which produces sparkling, detailed highs with exceptional clarity and minimal distortion. Complementing this is a 6-inch RDT III mid-bass driver, carefully engineered to deliver tight, controlled low and midrange frequencies, providing a solid foundation for music or cinematic soundtracks. Together, these drivers create a coherent, natural, and immersive sonic presentation, making the Platinum 100 3G an ideal choice for smaller listening spaces without compromising on fidelity.
The speaker features a rear-ported cabinet, enhancing airflow and bass response, while ensuring the sonic performance remains balanced and full-bodied. For flexibility in placement, the Platinum 100 3G includes mount points compatible with the previous Platinum 2G Stand and is directly compatible with the new ST-2 Universal Stand, allowing users to position the speakers optimally for the best audio experience.
Elegantly finished and embellished with etched decorative inlays, the Platinum 100 3G is available in Piano Black, Piano Ebony, and Pure Satin White, ensuring it complements a wide range of interiors. Its combination of compact size, high-end design, and sophisticated acoustics makes it perfect for high-performance music systems in smaller rooms, desktop setups, or dedicated two-channel listening environments.
MPD III transducer delivering detailed, airy highs
6” RDT III mid-bass driver for tight, controlled low and mid frequencies
Compact two-way design ideal for smaller spaces
Rear-ported cabinet for optimized bass performance
Mount points for previous Platinum 2G Stand
Direct compatibility with ST-2 Universal Stand
Perfect for high-performance music set-ups in smaller rooms
Luxurious design with etched inlays
Available finishes: Piano Black, Piano Ebony, Pure Satin White
Tech spec
System Format
2-Way
Sensitivity (2.83 Vrms @ 1m, Free-Field)
85 dB
Continuous Power Handling
150 W
Port Tuning Frequency
44 Hz
Frequency Response, Free-Field (-6dB)
37 Hz – 60 kHz
Nominal Impedance
4 Ohms
Recommended Amplifier Power
75 – 300 W
Crossover Frequency
LF/HF: 2.85 kHz
External Dimensions
398 x 225 x 325.6 mm
Weight (each)
15.2 kg