Features
- Soft low damping rubber surround for improved transient response
- Geometrically reinforced aluminum cone for improved break-up control
- Shorting ring in motor system for reduced distortion
- Vented pole piece for reduced compression
- Vented cast aluminum chassis for optimum strength and low compression
- Shallow design
- Non-conducting fibre glass voice coil former for minimum damping
- CCAW voice coil for reduced moving mass
- Long life silver lead wires
Specs
- Nominal Impedance 8 Ω
- DC resistance, Re 5.6 Ω
- Voice coil inductance, Le 0.60 mH
- Effective piston area, Sd 216 cm2
- Voice coil diameter 45.5 mm
- Voice coil height 19 mm
- Air gap height 6 mm
- Linear coil travel (p-p) 13 mm
- Magnetic flux density 0.86 T
- Magnet weight 0.8 kg
- Net weight 2.7 kg
- Free air resonance, Fs 25 Hz
- Sensitivity (2.83V/1m) 87.5 dB
- Mechanical Q-factor, Qms 5.6
- Electrical Q-factor, Qes 0.40
- Total Q-factor, Qts 0.37
- Moving mass incl. air,Mms 28.5 g
- Force factor, Bl 7.9 Tm
- Equivalent volume, Vas 94 liters
- Compliance, Cms 1.42 mm/N
- Mechanical loss, Rms 0.8 kg/s
- Rated power handling* 60 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
