Hertz HMX 8

2 Way

8″ / 200 mm
Nominal diameter
50 Hz
Resonance
0.58
Q factor
89 dB
Sensitivity
± 4.5 mm
Linear excursion
200 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Available on (affiliate link)

Amazon.com
$$$

Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
45 - 25000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
11.00
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
107
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.52
mH
VC Diameter
32
mm

Magnet

Force factor
Bl
6.6
N/A
Motor constant
Bl/√RE
3.75
N/√W
Material
High density flux ferrite

Diaphragm

Effective diameter
174
mm
Effective area
SD
237
cm²
Moving mass
MMS
27.3
g
Moving mass (without air load)
MMD
24.8
g
Material
Polypropylene with UV inhibitors

Suspensions

Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
29.5
L
Mechanical resistance
RMS
0.78
N·s/m

Dimensions

Nominal diameter
8
200
mm
Volume occupied by the driver (estimated)
0.82
L
Hertz HMX 8 SPL & Impedance

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to Hertz HMX 8

Hertz HMX 8 LD 2 Way
82 Way
fS
50 Hz
SD
237 cm²
45 - 25000 Hz
QTS
0.58
xmax
4.5 mm
SPL1W
89 dB
Bl/√RE
3.75
Pmax
200 W
Hertz HMX 8 S 2 Way
82 Way
fS
50 Hz
SD
237 cm²
45 - 25000 Hz
QTS
0.58
xmax
4.5 mm
SPL1W
89 dB
Bl/√RE
3.75
Pmax
200 W
Hertz HMX 8 S LD 2 Way
82 Way
fS
50 Hz
SD
237 cm²
45 - 25000 Hz
QTS
0.58
xmax
4.5 mm
SPL1W
89 dB
Bl/√RE
3.75
Pmax
200 W