7
Thiele Small Parameters
HPS 10
HPS12
Min. Impedance/ at Freq
Zmin(Ohm/ Hz)
4.0/154
4.0/133
Maximum Impedance
Zo Ohm
25.7
24.0
DC Resistance
Re Ohm
3.3
3.3
Voice Coil Inductance
Le (mH)
1.6
1.8
Capacitor in series with 4 Ohm
Cc (µF)
80
75
Resonance Frequency
fs (Hz)
46.0
38.8
Mechanical Q Factor
Qms
4.44
3.93
Electrical Q Factor
Qes
0.64
0.62
Total Q Factor
Qts
0.56
0.54
F (ratio fs/Qts)
F (Hz)
82
72
Mechanical Resistance
Rms (Kg/s)
7.38
8.09
Moving Mass
Mms (g)
113.2
130.1
Suspension Compliance
Cms (mm/N)
0.113
0.132
Effective Cone Diameter
D (cm)
21.2
24.4
Effective Piston Area
Sd (cm
2
)
352
466
Equivalent Volume
Vas (ltrs)
18.1
38.8
Force Factor
Bl (N/A)
12.9
12.9
Linear Xmax Peak
Xmax (mm)
12.5
12.5
Max Mechanical Xmax Peak
Xmax (mm)
22
22
Voice Coil Diameter
d (mm)
51
51
Voice Coil Length
h (mm)
33
33
Voice Coil Layers
n
4
4
Flux Density in Gap
B (T)
1.04
1.04
Total Useful Flux
(mWb)
2.5
2.5
Height of the Gap
(mm)
8
8
Diameter of Magnet
(mm)
147
147
Height of Magnet
(mm)
35
35
Weight of Magnet
(kg)
2.42
2.42
Speakers
Model
HPS10
HPS12
Description
Subwoofer
Subwoofer
Specification
Max. Power Watts
800
1000
Nominal Power Watts
300
400
Sensitivity dB/1W/m
92
93,5
Nominal Impedance (Ohm)
4
4
Frequency Response
24-400Hz
21-400Hz
Materials
Cone
Nomex/Kevlar/
Nomex/Kevlar/
Glassfibre Composite
Glassfibre Composite
Basket Material
Cast Aluminium
Cast Aluminium
Woofer Magnet
Strontium Ferrite
Strontium Ferrite
Voice Coil info
Aluminium
Aluminium
Connectors
Gold-plated
Gold-plated
Dimensions and Weight
Woofer Size
250 mm
300 mm
Mounting Diameter Woofer
239 mm
277 mm
Mounting Depth
122 mm
130 mm
English