Monitor Audio Radius 390
Image source — © Monitor Audio
What is it?
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Model name
Radius 390
Frequency Response low +/- 3dB (Hz)
40
Frequency Response high +/- 3dB (Hz)
120
Sensitivity (dB at 1 W/1m)
N/A
Impedance (Ohms)
N/A
Has internal amplification
Yes
Power amplifier requirements (W)
200
Size (sm)
34.8 × 33.0 × 34.5
Weight (kg)
13.76
Official link
The W15 uses triple suspension for greater control and precision at extremely low frequencies. According to the manufacturer, the speakers of these models also feature improved ventilation and the use of larger sound coils wound with high-purity copper wire.
The model is ideally suited for entry- and mid-level surround sound systems, "both for traditional use and for use in individual installation applications."
Monitor Audio subwoofers of the new Vestra series are equipped with proprietary speakers with C-CAM ceramic-coated aluminum-magnesium alloy diffusers on a long-stroke suspension, combining high strength and low weight and providing much greater piston movement under extreme loads compared to standard aluminum diffusers.
The Monitor Audio Radius 380 active subwoofer. The unique configuration allows you to reproduce extremely deep, powerful bass from a compact case. A brilliantly conceived and elegantly implemented concept: without compromising the sound quality, the Radius series models offer the advantages of high-end acoustics in a miniature version.
Monitor Audio Anthra W12 is a medium—sized model in the Anthra series of subwoofers. It features a 12-inch (30 cm) high-stroke Rigid Surface Technology II (RST II) C-CAM speaker and a 1000W Class D amplifier.