UK1804

Applications:

Vented LF acoustic systems

Horn loaded acoustic systems

Description:

Reinforced cone

Inside/Outside voice coil winding

Synthetic suspension

Synthetic surround

UK1804 photo

General Specifications

Resistance
8(4) Ohm
Power
1200 W
Sensitivity
98 dB
Frequency range
27 - 2000 Hz
Minimum impedance
6.2 Ohm
Voice coil diameter
100 mm
Voice coil material
copper
Winding depth
25 mm
Number of layers
2
Top flange thickness
15.5 mm
Flux density
1.05 T

Thiele-Small Parameters

Resonance frequency Fs
27 Hz
DC resistance Re
5 Ohm
Mechanical factor Qms
4.5
Electrical factor Qes
0.29
Total factor Qts
0.27
Bl factor
26 T*m
Effective moving mass Mms
210 g
Equivalent air volume Vas
300 l
Effettive cone area Sd
0.1225 m2
Xmax
10 mm
Voice coil inductance at 1kHz le
2.2 mH

Mounting Information

Outer diameter
470 mm
Mounting hole diameter
430 mm
Depth
223 mm
Weight
14 kg