Celestion NTR10-2520D

Mid Bass

10″ / 254 mm
Nominal diameter
57 Hz
Resonance
0.29
Q factor
95 dB
Sensitivity
± 4 mm
Linear excursion
500 W
Program Power
Discontinued
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
94.7
dB
Frequency response
55 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
57.2
Hz
Mechanical quality factor
QMS
2.82
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.29

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
139
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.49
mH
VC Diameter
64
mm
Winding height
HVC
16
mm
Winding material
Copper clad aluminium
Former material
Glass fibre

Magnet

Force factor
Bl
15.83
N/A
Motor constant
Bl/√RE
6.51
N/√W
Air gap height
HAG
8
mm
Material
Neodymium

Diaphragm

Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
37.9
g
Moving mass (without air load)
MMD
33.2
g
Material
Kevlar loaded paper

Suspensions

Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
34.7
L
Mechanical resistance
RMS
4.82
N·s/m
Surround material
Cloth-sealed

Dimensions

Nominal diameter
10
254
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
113
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.2
kg
Frame material
Cast aluminium
Celestion NTR10-2520D SPL & Impedance

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to Celestion NTR10-2520D

Eighteen Sound 8NMB420 Woofer
8Woofer
fS
59 Hz
SD
227 cm²
60 - 5500 Hz
QTS
0.31
xmax
5.8 mm
SPL1W
94 dB
Bl/√RE
4.34
Pmax
400 W
Celestion CF1025C Low frequency
10Low frequency
fS
55 Hz
SD
346 cm²
60 - 5000 Hz
QTS
0.27
xmax
4.3 mm
SPL1W
95 dB
Bl/√RE
6.53
Pmax
600 W
Eighteen Sound 10NTLW2000 16Ω Woofer
10Woofer
fS
58 Hz
SD
346 cm²
60 - 5000 Hz
QTS
0.27
xmax
4.4 mm
SPL1W
95 dB
Bl/√RE
6.88
Pmax
700 W