KEF Kube 12 MIE, active sealed-enclosure subwoofer with a 300 mm driver and a 300 W RMS Class D amplifier. It reaches down to 22 Hz for a maximum output of 114 dB.
KEF Kube 8 MIE, active sealed-enclosure subwoofer with a 200 mm driver and a 300 W RMS Class D amplifier. It reaches down to 34 Hz and renders bass without the trailing of a port.
KEF Kube 15 MIE, a sealed active subwoofer with a 380 mm driver and a 300 W RMS Class D amplifier. It reaches down to 20 Hz for a maximum output of 116 dB.
High-performance 10-inch subwoofer — 200 W Class D amplifier, 250 mm long-throw driver. Extends to -6 dB at 20 Hz. 31 x 31 x 34.7 cm, 12.5 kg. Available in black and white.
The Amina ALF100CV is a passive bandpass subwoofer for wall and ceiling cavities, cabinetry or the space under a sofa. It reaches down to 28 Hz from 200 W into 4 Ω, with 109 dB maximum.
The Amina ALF100SM is a passive subwoofer that fits between the studs of a wall or ceiling and disappears under the plaster. It reaches down to 30 Hz and 110 dB at 1 m from 200 W into 4 Ω.
Argon Audio MALMÖ SUB 10, an active subwoofer fitted with a 10-inch long-stroke driver and a 100 W RMS amplifier. It reaches down to 37 Hz and connects to an amplifier or a pair of active speakers.
Argon Audio MALMÖ SUB 8, a compact active subwoofer fitted with an 8-inch driver and a 100 W RMS amplifier. It adds body to a pair of active speakers or a hi-fi system, in a cabinet just 30 cm high.
Ruark Audio RS1, active subwoofer compatible with the R3S, MR1 and R410. 100 W Class D amplifier, 165 mm driver, passive radiator and adjustable crossover frequency from 50 to 180 Hz.