ACOUSTICAL DATA
Rated noise power 1) 70 W
Short term maximum power 2) 140 W
Rated impedance 8 Ohm
Resonance frequency Fs 4) 30.0 Hz
Rated frequency range 30 - 3000 Hz
Sensitivity 3) 86 dB
TS PARAMETERS
Acquired by MLSSA
Effective piston area Sd 216 cm2
DC resistance of voice coil Re 7.4 Ohm
Mechanical Q factor Qms 5.12
Electrical Q factor Qes 0.88
Total Q factor Qts 0.75
Voice coil inductance Le 0.8
Equivalent volume Vas 65.8 l
Moving mass (including air load) Mms 20.7 g
Suspension compliance Cms 1001 uM/Newton
Force factor Bl 6.2 Tm
Maximum linear displacement Xmax 5) 7.0 mm
MECHANICAL DATA
Voice coil carrier material aluminium
Voice coil diameter 25.4 mm
Winding height of voice coil 13 mm
Yoke diameter 25 mm
Air gap height 5 mm
Magnet external diameter 82 mm
Magnet internal diameter 32 mm
Magnet height 15 mm
Compensating magnet external diameter - mm
Compensating magnet internal diameter - mm
Compensating magnet height - mm
Weight 1.1 kg
TEST CONDITIONS
Sweep voltage 6 V
Frequency range 30 - 3000 Hz
1) DIN IEC 268-5, closed box 20 dm3
2) DIN IEC 268-5, closed box 20 dm3
3) CSN IEC 268-5, standard baffle, 1 W, 1 m, 200 - 3000 Hz