BMS 5S117

Mid-range

5″ / 128 mm
Nominal diameter
95 Hz
Resonance
0.42
Q factor
89 dB
Sensitivity
± 5 mm
Linear excursion
260 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
89.3
dB
Frequency response
80 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
95.0
Hz
Mechanical quality factor
QMS
3.30
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
130
W
Program power
Pmax
260
W

Voice Coil

Nominal impedance
Z
16
Ω
DC resistance
RE
11.4
Ω
Inductance (1kHz)
LE
0.58
mH
VC Diameter
38
mm
Winding height
HVC
15
mm
Winding material
Copper

Magnet

Force factor
Bl
11.3
N/A
Motor constant
Bl/√RE
3.35
N/√W
Air gap height
HAG
5
mm
Material
Ferrite

Diaphragm

Effective diameter
105
mm
Effective area
SD
85
cm²
Moving mass
MMS
8.9
g
Moving mass (without air load)
MMD
8.3
g

Suspensions

Stiffness
KMS
3.23
N/mm
Compliance
CMS
310
µm/N
Equivalent volume to the compliance
VAS
3.25
L
Mechanical resistance
RMS
1.61
N·s/m

Dimensions

Nominal diameter
5
128
mm
Overall diameter
128
mm
Baffle cutout diameter
117
mm
Overall depth
75
mm
Volume occupied by the driver (estimated)
0.42
L
Net weight
1.56
kg
Frame material
Cast Aluminum
BMS 5S117 Impedance
BMS 5S117 SPL & Distortion
BMS 5S117 Dimensions

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