British Design | Performance Loudspeakers | Experts Since 1972
Radius 1 4G is ideal for discreet AV, surround or multi-room sound systems. With versatile mounting options, a wall, desktop or floor stand and the option of adding a subwoofer, Radius 1 4G can deliver full-range, high-fidelity sound from an ultra-compact form. The newly designed 4-inch C-CAM driver with RST III geometry, partnered with a 19 mm C-CAM Gold Dome tweeter, delivers precise, lifelike sound from this cleverly engineered micro-speaker.
Features at a glance:
1 x 4-inch C-CAM Driver | RST II Cone | RST III Bass Driver | 19 mm C-CAM Gold Dome Tweeter | New Crossover Design | Through-bolt Driver Bracing | HiVe II Ports | Finishes in Satin White & High Gloss Black
Free Next Day Delivery
30-Day Returns
5 Year Warranty
Compact yet remarkably capable, the Radius 1 4G delivers genuine hi-fi performance from an ultra-small form factor.
At its heart, a newly designed 4-inch C-CAM RST III bass/mid driver pairs with a fully vented 19 mm C-CAM Gold Dome Tweeter to produce precise, lifelike sound with exceptional clarity, controlled dispersion and low distortion – hallmarks of Monitor Audio's metal-driver expertise.
Engineered for versatility, Radius 1 4G suits discreet AV, surround and multi-room installations equally, with mounting options for wall, desktop, or floor stands via compatible accessories. Add a Monitor Audio subwoofer for truly full-range performance. Whether enhancing a design-led home, boutique commercial space or immersive home cinema, Radius 1 4G achieves the ideal balance of acoustic transparency and understated elegance.
At Monitor Audio, we strive for audio excellence, and your feedback on Trustpilot is crucial to our journey. In today's market, trust is built on authentic experiences. Your reviews provide invaluable insights for potential customers, guiding them towards the superior, high-fidelity sound and quality, that Monitor Audio delivers. By sharing your thoughts, you directly influence our commitment to continuous improvement, helping us refine our products and services to meet your highest expectations.
2-Way
100 Hz — 35 kHz
82 dB
N/A
8 Ohms
3.8 Ohms @ 950 Hz
104 dB
50 W
50 - 100 W into 4 Ohms
25 - 50 W into 8 Ohms
Sealed
N/A
LF/HF: 3.2 kHz
1x 4" RST III bass-mid driver
1x 19 mm C-CAM Gold Dome tweeter
High Gloss Black
Satin White
135 x 135 x 156 mm (55/16 x 55/16 x 61/8")
1.8 kg (3 lb 15 oz)
Pair
5 years
MASM, FIX-M
Radius 1 4G
