We use high-quality cast chassis. Made from professional-grade materials the Kapton coils, ferrite magnets, BRITISH paper cones with rolled cloth edge and push terminals.

Technical Specifications

Product Weight 22kg

Product Depth 52cm

Product Height 52cm

Product Width 26cm

RMS Power: 1800

Nominal Diameter: 470mm / 18"

Re: 5.4 ½

Qms: 9.743

Qts: 0.38-

Vas: 163.1 litres

Mms: 248 g

Sd: 1244 cm2

BL: 30.3 T/m

Xmax: 12 mm

Bolt Hole: 7mm

Voice Coil Diameter: 125mm / 5.0"

Mounting Hole Diameter: 422mm

Sensitivity (1w / 1m): 100 dB

Frequency Range: 3 35 Hz - 2 kHz

Resonance: 32 Hz

Voice Coil Winding Depth: 32mm

Voice Coil Material: Copper

Magnet Material: Ceramic

Fs: 32 Hz

Technical data independently measured and verified by students and academic staff using the anechoic chamber and specialist testing facilities at Leeds Beckett University.

Download the full technical data sheet (PDF) to learn more.