PHL audio 1426NdU

Fe
NdU

Mid Bass

6.5″ / 170 mm
Nominal diameter
72 Hz
Resonance
0.26
Q factor
93 dB
Sensitivity
± 4 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
93.2
dB
Frequency response
60 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
72.0
Hz
Mechanical quality factor
QMS
2.14
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.26

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
58
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
38
mm
Winding height
HVC
12.5
mm

Magnet

Force factor
Bl
10.3
N/A
Motor constant
Bl/√RE
4.28
N/√W
Air gap height
HAG
6
mm
Diameter
74
mm
Material
Neodymium

Diaphragm

Effective diameter
136
mm
Effective area
SD
145
cm²
Moving mass
MMS
11.8
g
Moving mass (without air load)
MMD
10.6
g

Suspensions

Stiffness
KMS
2.44
N/mm
Compliance
CMS
410
µm/N
Equivalent volume to the compliance
VAS
12.4
L
Mechanical resistance
RMS
2.49
N·s/m

Dimensions

Nominal diameter
6.5
170
mm
Overall diameter
163
mm
Baffle cutout diameter
146
mm
Overall depth
82
mm
Flange thickness
8
mm
Mounting depth
74
mm
Volume occupied by the driver
0.35
L
Net weight
1.25
kg
PHL audio 1426NdU Dimensions

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