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DT 94 - 4 Ohm

Art. No. 9003

20 mm (0.8") polycarbonate HiFi driver with round shaped front plate for the highrange above 3000 Hz. Balanced frequency response and good omnidirectional sound distribution. High power handling due to ferrofluid-cooled voice-coil.

*Gross price for private customers. Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Nominal impedance Z 4 Ohm
Frequency response 1200–22000 Hz
Mean sound pressure level 90 dB (1 W/1 m)
Opening angle (-6 dB) 84°/8000 Hz
Resonance frequency fs 1900 Hz
Magnetic induction 1.2 T
Magnetic flux 185 µWb
Height of front pole-plate 2.5 mm
Voice coil diameter 20 mm
Height of winding 2 mm
Cutout diameter 64 mm
Net weight 0.24 kg
D.C. resistance Rdc 3.1 Ohm
Mechanical Q factor Qms 3
Electrical Q factor Qes 0.6
Total Q factor Qts 0.5
Effective piston area Sd 3 cm²
Dynamically moved mass Mms 0.2 g
Inductance of the voice coil L 0.09 mH
Connections 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)
Peak power handling with high pass 100 W (12 dB/Okt.; 4000 Hz)80 W (12 dB/Okt.; 2000 Hz)
Nominal power handling with high pass 70 W (12 dB/Okt.; 4000 Hz)50 W (12 dB/Okt.; 2000 Hz)

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