Monitor Audio Radius 90, bookshelf speakers

INFORMACIJA

Monitor Audio Radius 1 4G - compact 2-way bookshelf speakers designed for those who want high-quality sound but do not want large speakers. The 4" C-CAM RST III bass/mid-range driver and 19 mm C-CAM Gold Dome tweeter ensure clear, detailed, and balanced sound. The cabinet, only 135 mm high, blends easily into any interior, allowing the speakers to be used on a shelf, table, stands, or mounted to a wall using compatible brackets. They are perfect for stereo, home cinema, surround, or multi-room systems.

Frequency range (-6 dB): 100 Hz–35 kHz
Sensitivity: 82 dB
Nominal impedance: 8 Ω
Minimum impedance: 3.8 Ω @ 950 Hz
Continuous power handling: 50 W
Recommended amplifier power at 4 Ω: 50–100 W RMS
Recommended amplifier power at 8 Ω: 25–50 W RMS
Crossover frequency: 3.2 kHz

Compatible brackets: MASM, FIX-M

Price is for 2 units (pair)

DESCRIPTION

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.

How Your Reviews Drive Monitor Audio's Excellence
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.

TECHNICAL DATA

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

DOCUMENTS

User Manual (EN)