Celestion NTR06-17X
Low frequency
6.5″ / 165 mm
Nominal diameter
60 Hz
Resonance
0.32
Q factor
91 dB
Sensitivity
± 4.5 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.1
dB
Frequency response
70 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.4
Hz
Mechanical quality factor
QMS
7.25
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
69
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.28
mH
VC Diameter
44
mm
Winding height
HVC
12
mm
Winding material
Copper clad aluminium
Former material
Polyimide
Magnet
Force factor
Bl
10.36
N/A
Motor constant
Bl/√RE
4.47
N/√W
Air gap height
HAG
6
mm
Material
Neodymium
Diaphragm
Effective diameter
140
mm
Effective area
SD
154
cm²
Moving mass
MMS
17.7
g
Moving mass (without air load)
MMD
16.2
g
Material
Kevlar loaded paper (weather-resistant)
Suspensions
Stiffness
KMS
2.56
N/mm
Compliance
CMS
390
µm/N
Equivalent volume to the compliance
VAS
13.2
L
Mechanical resistance
RMS
0.93
N·s/m
Surround material
Elastomer
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
189
mm
Baffle cutout diameter
145
mm
Overall depth
73
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.2
kg
Frame material
Cast aluminium
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SpeakerbenchSimilar speaker drivers to Celestion NTR06-17X
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6.5″Woofer
fS
60 Hz
SD
147 cm²
60 - 5500 Hz
QTS
0.27
xmax
5.2 mm
SPL1W
92 dB
Bl/√RE
4.52
Pmax
400 W
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6.5″Mid-range
fS
70 Hz
SD
140 cm²
70 - 15000 Hz
QTS
0.35
xmax
0.5 mm
SPL1W
92 dB
Bl/√RE
4.01
Pmax
90 W
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6.5″Mid Bass
fS
52 Hz
SD
121 cm²
60 - 2000 Hz
QTS
0.26
xmax
3.5 mm
SPL1W
92 dB
Bl/√RE
3.7