84.18 Price excl. VAT  69.57

This High Definition Sound (HDS) line of products push the performance limits of midbass audio transducers in a range of sizes – from the standard 205mm (8-inch) model, down to the very small 106mm (4-inch) model. Feature-rich and utilizing copper for the lowest distortion possible, the high-end HDS Exclusive Series takes maximum advantage of over 80 years of R&D experience to help systems designers build the world’s best audio products.

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Usage as Bass-Midrange
Power Handling 70 Watt
Impedance 8 Ohm
Frequency from 40 Hz
Max. Frequency 3 kHz
Sound pressure 86.7 dB


Overall dimensions 180 mm
Baffle cutout 145 mm
Depth (Total) 78 mm
Frame Material Magnesium diecast
Membrane Type Cone
Membrane Material Nomex paper
Voice coil Ø 32.41 mm
Voice coil material Aluminium
Air gap height 6 mm
Magnet Ø 102 mm
Magnet-height 20 mm
Magnet-weight 640 g
Magnet-inductance 1.1 T


Resonance fs fs: 42.85 Hz
Mechanical Q Qms: 2.18
Electrical Q Qes: 0.46
Total Q Qts: 0.38
Equivalent Air-Volumen Vas: 22.9 Liter
DC-Resistance Re: 6.4 Ohm
Coil Inductance Le: 0.18 mH



Additional information

Weight 1.7 kg