Beyma 14MC700Nd

Subwoofer

14″ / 350 mm
Nominal diameter
51 Hz
Resonance
0.28
Q factor
97 dB
Sensitivity
± 7 mm
Linear excursion
1400 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
96.6
dB
Frequency response
55 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
3.30
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Maximum excursion before damage
xlim
48.0
mm
Air volume displaced at xmax
VD
490
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
76
mm
Winding height
HVC
18
mm

Magnet

Force factor
Bl
22.0
N/A
Motor constant
Bl/√RE
9.56
N/√W
Air gap height
HAG
10
mm

Diaphragm

Effective diameter
299
mm
Effective area
SD
700
cm²
Moving mass
MMS
86
g
Moving mass (without air load)
MMD
72.8
g

Suspensions

Stiffness
KMS
9.09
N/mm
Compliance
CMS
110
µm/N
Equivalent volume to the compliance
VAS
78
L
Mechanical resistance
RMS
8.3
N·s/m

Dimensions

Nominal diameter
14
350
mm
Overall diameter
359
mm
Baffle cutout diameter
323
mm
Overall depth
166
mm
Volume occupied by the driver (estimated)
2.5
L
Net weight
4.0
kg
Beyma 14MC700Nd SPL & Impedance
Beyma 14MC700Nd Dimensions

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