UK1503B

Applications:

Vented LF acoustic systems

Two way acoustic systems

Description:

Reinforced cone

Inside/Outside voice coil winding

Synthetic suspension

Synthetic surround

UK1503B photo

General Specifications

Resistance
8(4) Ohm
Power
800 W
Sensitivity
98 dB
Frequency range
34-1500 Hz
Minimum impedance
5.6 Ohm
Voice coil diameter
100 mm
Voice coil material
copper
Winding depth
20 mm
Number of layers
2
Top flange thickness
10 mm
Flux density
1.2 T

Thiele-Small Parameters

Resonance frequency Fs
35 Hz
DC resistance Re
4.8 Ohm
Mechanical factor Qms
7.34
Electrical factor Qes
0.29
Total factor Qts
0.28
Bl factor
22.3 T*m
Effective moving mass Mms
129 g
Equivalent air volume Vas
150 l
Effettive cone area Sd
0.085 m2
Xmax
8 mm
Voice coil inductance at 1kHz le
1.7 mH

Mounting Information

Outer diameter
388 mm
Mounting hole diameter
360 mm
Depth
176 mm
Weight
12.5 kg