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Technical Specifications Woofer MW 152


Dynaudio Esotec - Technical Specifications Woofer MW 152

          

Thiele Small Parameters
Nominal impedanceZnom4 Ω
DC resistanceRe3.0 Ω
Voice coil inductanceLe0.24 mH
Resonance frequencyfs70 Hz
Mechanical Q factorQms1.9
Electrical Q factorQes0.63
Total Q factorQts0.47
Mechanical resistanceRms3.1 kg/s
Moving mass (incl. air load)Mms14 g
Suspension complianceCms0.38 mm/N
Effective cone diameterd105 mm
Effective piston areaSd87 cm²
Equivalent volumeVas4 l
Force factorBl5.4 Tm
Recommended frequency range55 - 3500 Hz
Magnet and Voice Coil Properties
Voice coil diameterdc75 mm
Voice coil heighthc10.9 mm
Linear excursion, peak to peak 6 mm
Max. excursion, peak to peak 15 mm
Power Handling
Nominal long term IEC (Depending on crossover)100 W
Transient (10 ms)1000 W
Mechanical Properties
Net weight 1.1 kg
Overall dimension ø 145.5 x 70 mm

Typical impedance correction for MW 152
DSP

(Frequency response: on-axis, 30º and 60º off-axis)

Red line: on-axis response
Green line: 30º horizontal
Blue line: 60º horizontal

Measurement conditions:
Level: 2.83 V
Distance: 1 m
Box volume: 8.4 l
Impedance

(with and without impedance correction circuit)

Thick line: impedance, free air
Thin line: impedance, free air with compensation.

Measurement conditions:
Level: 2 V, 10 ohm

Driver in free air

Facts

Diaphragm and dust cap moulded as one piece
Large 75 mm voice coil ensures high power handling
Internal double magnet system with vented pole piece
Aluminium voice coil wire provides for a low moving mass
Rigid die-cast chassis with aerodynamically shaped ribs
Materials and parameters are optimized for the harsh environmental conditions in a car
Smooth high-frequency roll-off
All specifications subject to change without notice
Dynaudio International GmbH, Ohepark 2, 21224 Rosengarten, Germany, Phone: +49 (0) 4108 - 4180 - 0, Email: info@dynaudio.com


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