FEATURES

• Vented aerodynamic cast aluminium chassis for optimum strength and low compression.
• Proprietary cone material with EGYPTIAN PAPYRUS™ fibres made in-house.
• Soft low damping rubber surround for optimum transient response.
• Advanced BIMAX spider for improved linearity.
• Powerful optimized low distortion neodymium motor system.
• Non-conducting fibre glass voice coil former for minimum damping.
• Extended copper sleeve on pole piece for low inductance and reduced distortion.
• CCAW voice coil for reduced moving mass.
• Long life silver lead wires attached 180° apart for improved stability.
• Vented pole piece and coil former for reduced compression.
• High piston to chassis diameter ratio.
• Gasket and bolt hole protrusions for reduced coupling to speaker cabinet.

SPECS

• Nominal Impedance 8 Ω
• DC resistance, Re 6.8 Ω
• Voice coil inductance, Le 0.11 mH
• Effective piston area, Sd 70 cm2
• Voice coil diameter 30.5 mm
• Voice coil height 11 mm
• Air gap height 5 mm
• Linear coil travel (p-p) 6 mm
• Magnetic flux density 1.08 T
• Magnet weight 0.1 kg
• Net weight 0.78 kg
• Free air resonance, Fs 45 Hz
• Sensitivity (2.83 V / 1 m) 88 dB
• Mechanical Q-factor, Qms 4.25
• Electrical Q-factor, Qes 0.33
• Total Q-factor, Qts 0.31
• Moving mass incl. air, Mms 6.0 g
• Force factor, Bl 6.1 Tm
• Equivalent volume, VAS 12.5 liters
• Compliance, Cms 1.86 mm/N
• Mechanical loss, Rms 0.4 kg/s
• Rated power handling* 30 W

* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct.

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