HM087
Low Frequency Driver
3.5 Inches
HOME
Voice Coil Diameter
20 mm 0.78 in
Continuous Power Handling
90 W
Sensitivity
89 dB
Voice Coil Diameter
20 mm 0.78 in
Continuous Power Handling
90 W
Sensitivity
89 dB
Specifications
Nominal Diameter
87 mm (3.5 in)
Nominal Power Handling
30 W
Sensitivity
89 dB
Voice Coil Diameter
20 mm (0.78 in)
Winding Depth
6.2 mm (0.24 in)
Nominal Impedance
8 Ω
Continuous Power Handling
90 W
Frequency Range
150 Hz - 150 Hz
Former Material
Aluminum
Magnetic Gap Depth
4 mm (0.16 in)
Parameters
Fs
270 Hz
Qes
2.02
Qts
1.39
Sd
35 cm² (5.43 in²)
Xmax
2.1 mm (0.08 in)
Bl
4.14 Tm
Cms
0.12 mm/N
EBP
134 Hz
Re
7.3 Ω
Qms
4.4
Vas
0.2 dm³ (0.01 ft³)
η0
0.2 %
Mms
2.79 g
Le
0.2 mH
d
67 mm (2.64 in)
Design
Surround Shape
Doped fabric
Recommended Loading
Sealed box
Recommended Enclosure
3 dm³ (0.106 ft³)
Cone Material
Treated Cellulose
Mounting and Shipping Info
Overall Diameter
87 mm
Baffle Cutout Diameter
77 mm (3.03 in)
Flange and Gasket Thickness
5 mm (0.2 in)
Shipping Units
12 pcs
Bolt Quantity
4 pcs
Bolt Circle Diameter
100 mm (3.94 in)
Depth
42 mm (1.65 in)
Net Weight
0.37 kg (0.81 lb)
Basket Material
Steel
Bolt Diameter
5 mm (0.2 in)