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
Big Sound, Minimal Footprint
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.
Specification:
- System Format: 2-Way
- Frequency Response, In-Room (-6dB): 100 Hz — 35 kHz
- Sensitivity (2.83 Vrms @ 1m, Free-Field): 82 dB
- Sensitivity (2.83 Vrms @ 1m, Installed): N/A
- Nominal Impedance: 8 Ohms
- Minimum Impedance (20 Hz to 20 kHz): 3.8 Ohms @ 950 Hz
- Maximum Peak SPL (AES75, Z-weighted): 104 dB
- Continuous Power Handling (CTA 426-B): 50 W
- Recommended Amplifier Power (RMS, Music Signal):
- 50 - 100 W into 4 Ohms
- 25 - 50 W into 8 Ohms
- Bass Alignment: Sealed
- Port Tuning Frequency: N/A
- Crossover Frequency:
- LF/HF: 3.2 kHz
- Drive Unit Complement:
- 1x 4" RST III bass-mid driver
- 1x 19 mm C-CAM Gold Dome tweeter
- Finishes:
- High Gloss Black
- Satin White
- External Dimensions with all accessories fitted (H x W x D): 135 x 135 x 156 mm (55/16 x 55/16 x 61/8")
- Weight (each): 1.8 kg (3 lb 15 oz)
- Sold As: Pair
- Warranty: 5 years
- Compatible MAG Brackets: MASM, FIX-M
