10″ / 254 mm
Nominal diameter
72 Hz
Resonance
0.23
Q factor
99 dB
Sensitivity
± 5 mm
Linear excursion
600 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.9
dB
Frequency response
65 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
72.0
Hz
Mechanical quality factor
QMS
4.50
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
15.0
mm
Air volume displaced at xmax
VD
200
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
63
mm
Winding material
Aluminium
Magnet
Force factor
Bl
17.5
N/A
Motor constant
Bl/√RE
7.67
N/√W
Diaphragm
Effective diameter
210
mm
Effective area
SD
400
cm²
Moving mass
MMS
28
g
Moving mass (without air load)
MMD
22.5
g
Suspensions
Stiffness
KMS
9.09
N/mm
Compliance
CMS
110
µm/N
Equivalent volume to the compliance
VAS
25
L
Mechanical resistance
RMS
2.81
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
10
″
254
mm
Overall diameter
260
mm
Baffle cutout diameter
234
mm
Overall depth
136
mm
Flange thickness
8
mm
Mounting depth
128
mm
Volume occupied by the driver
2.1
L
Net weight
3.29
kg
Similar speaker drivers to RCF CX10N251
10″Mid-range
fS
65 Hz
SD
362 cm²
100 - 5000 Hz
QTS
0.21
xmax
7.5 mm
SPL1W
98 dB
Bl/√RE
7.68
Pmax
900 W
10″Woofer
fS
68 Hz
SD
400 cm²
70 - 3000 Hz
QTS
0.24
xmax
3.0 mm
SPL1W
98 dB
Bl/√RE
7.75
Pmax
700 W
10″Mid-range
fS
70 Hz
SD
350 cm²
80 - 5200 Hz
QTS
0.23
xmax
4.0 mm
SPL1W
97 dB
Bl/√RE
7.72
Pmax
500 W