Monitor Audio Radius On-Wall 4G Speaker

The Monitor Audio Radius On-Wall (4G) Speaker delivers premium audio performance in a discreet, wall-mounted design.

Built for modern home theatre and multi-room systems, this fourth-generation speaker combines elegant aesthetics with powerful sound reproduction. The compact form factor integrates seamlessly into any room décor while maintaining the acoustic excellence Monitor Audio is renowned for.

Ideal for creating immersive surround sound or distributed audio throughout your home, the Radius On-Wall (4G) offers versatile placement options and reliable performance for discerning listeners.

Radius On-Wall 4G integrates seamlessly around a TV screen, delivering enhanced clarity, scale and impact without compromising on style. Transform TV and film sound with immersive, lifelike performance that brings every scene to life. Simply add a matching subwoofer to unlock engaging, full-range impact that truly brings movies and entertainment to life.

Features at a glance:

• 2 x 4.5-inch RST III bass-mid driver
• 25 mm C-CAM Gold Dome Tweeter
• New Crossover Design
• Through-bolt Driver Bracing
• HiVe II Ports
• Finishes in Satin White & Gloss Black

A Standout Choice

Engineered to transform the TV and film experience, the Radius On-Wall 4G delivers immersive, lifelike sound that brings every scene to life with remarkable clarity, scale and impact. Its slim, low-profile form and clean contemporary aesthetic integrate seamlessly around any screen, with horizontal or vertical placement both supported, and a removable MA roundel logo ensuring a clean, uninterrupted finish in either orientation.

Inside, the same C-CAM RST III driver and C-CAM Gold Dome Tweeter technology found across the Radius 4G Series ensures precise high-frequency detail, controlled dispersion and coherent sound staging. A wall bracket and fixing template are supplied for straightforward installation. Add a Monitor Audio subwoofer to complete the system and unlock genuinely full-range, cinematic performance without visual compromise.

Tuned for True High-Fidelity

Radius Series 4G delivers genuine hi-fi and cinematic AV performance, beautifully engineered for modern installation and contemporary living spaces. Radius Series 4G combines advanced acoustic engineering, premium materials and discreet industrial design to create scalable stereo and immersive AV systems without compromise.

Big Sound, Minimal Footprint

Designed to integrate effortlessly into contemporary living or commercial spaces, Radius 4G offers a level of flexibility rarely found in high-fidelity loudspeaker systems. Whether configured as a compact stereo pair, a discreet home cinema installation, a desktop listening solution or part of a wider multi-room environment, Radius 4G delivers immersive, room-filling sound with remarkable clarity and precision.

Radius Has Never Been More Adaptable.

Radius Series 4G is engineered to perform beautifully across an exceptional range of applications. Whether you want to upgrade your stereo system for your living space, create a surround-sound cinema system, or find a refined alternative to a soundbar for your TV, Radius 4G will deliver a wide soundstage and lifelike dialogue clarity in every environment.

Designed for Flexible Installation

Whether placed on a desktop, mounted discreetly on a wall or integrated into a full stereo or AV system, each accessory has been carefully developed to complement the Radius range both visually and functionally.

Specifications

• System Format: 2-Way
• Frequency Response, In-Room (-6dB): 69 Hz — 35 kHz
• Sensitivity (2.83 Vrms @ 1m, Installed): 90 dB
• Nominal Impedance: 8 Ohms
• Minimum Impedance (20 Hz to 20 kHz): 4.4 Ohms @ 700 Hz
• Maximum Peak SPL (AES75, Z-weighted): 114 dB
• Continuous Power Handling (CTA 426-B): 100 W
• Recommended Amplifier Power (RMS, Music Signal): 100 - 200 W into 4 Ohms, 50 - 100 W into 8 Ohms
• Bass Alignment: Ported
• Port Tuning Frequency: 62 Hz
• Crossover Frequency: LF/HF: 2.3 kHz
• Drive Unit Complement: 2 x 4.5" RST III bass-mid driver, 1x 25 mm C-CAM Gold Dome tweeter
• Finishes: High Gloss Black, Satin White
• External Dimensions with all accessories fitted (H x W x D): 750 x 154 x 78 mm (291/2 x 61/16 x 31/16")
• Weight (each): 6.4 kg (14 lb 2 oz)
• Sold As: Single
• Warranty: 5 years