10″ / 260 mm
Nominal diameter
64 Hz
Resonance
0.33
Q factor
99 dB
Sensitivity
± 4 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
98.5
dB
Frequency response
60 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
4.00
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
136
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
11.7
Ω
Inductance (1kHz)
LE
0.33
mH
Magnet
Force factor
Bl
17.5
N/A
Motor constant
Bl/√RE
5.12
N/√W
Diaphragm
Effective diameter
208
mm
Effective area
SD
340
cm²
Moving mass
MMS
23
g
Moving mass (without air load)
MMD
18.4
g
Material
Weather protected
Suspensions
Stiffness
KMS
3.72
N/mm
Compliance
CMS
269
µm/N
Equivalent volume to the compliance
VAS
43
L
Mechanical resistance
RMS
2.31
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Overall diameter
260
mm
Baffle cutout diameter
232
mm
Overall depth
104
mm
Flange thickness
14
mm
Mounting depth
90
mm
Volume occupied by the driver (estimated)
1.2
L
Net weight
3.0
kg
Similar woofers to Eighteen Sound 10NMB520
10″Mid Bass
fS
65 Hz
SD
380 cm²
65 - 6500 Hz
QTS
0.32
xmax
5.0 mm
SPL1W
97 dB
Bl/√RE
6.37
Pmax
800 W
10″Low frequency
fS
67 Hz
SD
346 cm²
70 - 6500 Hz
QTS
0.32
xmax
2.5 mm
SPL1W
99 dB
Bl/√RE
4.82
Pmax
320 W
10″Bass Guitar Speaker
fS
65 Hz
SD
345 cm²
71 - 3700 Hz
QTS
0.33
xmax
3.5 mm
SPL1W
97 dB
Bl/√RE
5.73
Pmax
700 W