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
- Low piston to chassis diameter ratio
- Gasket and bolt hole protrusions for reduced coupling to speaker cabinet
- Mode balanced cone to reduced break-up
Specs
- Nominal Impedance 8 Ω
- DC resistance, Re 6.2 Ω
- Voice coil inductance, Le 0.11 mH
- Effective piston area, Sd 119 cm2
- Voice coil diameter 35.5 mm
- Voice coil height 11.2 mm
- Air gap height 5 mm
- Linear coil travel (p-p) 6.2 mm
- Magnetic flux density 1.17 T
- Magnet weight (NEO) 0.13 kg
- Net weight 1 kg
- Free air resonance, Fs 32 Hz
- Sensitivity (2.83 V / 1 m) 88 dB
- Mechanical Q-factor, Qms 5.11
- Electrical Q-factor, Qes 0.32
- Total Q-factor, Qts 0.3
- Moving mass incl. air, Mms 10.6 g
- Force factor, Bl 6.5 Tm
- Equivalent volume, VAS 44.3 liters
- Compliance, Cms 2.3 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.
