Scan-Speak 16W/4538G05

Mid Bass

6.5″ / 160 mm
Nominal diameter
36 Hz
Resonance
0.35
Q factor
86 dB
Sensitivity
± 6.6 mm
Linear excursion
125 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
86.3
dB
Frequency response
36 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
3.82
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
6.6
mm
Maximum excursion before damage
xlim
13.5
mm
Air volume displaced at xmax
VD
81
cm³
Power handling
P
70
W
Program power
Pmax
125
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz, estimated)
LE
0.24
mH
VC Diameter
38
mm
Winding height
HVC
17.2
mm

Magnet

Force factor
Bl
5.5
N/A
Motor constant
Bl/√RE
3.12
N/√W
Air gap height
HAG
4
mm
Material
Neodymium

Diaphragm

Effective diameter
125
mm
Effective area
SD
123
cm²
Moving mass
MMS
16.9
g
Moving mass (without air load)
MMD
15.9
g

Suspensions

Stiffness
KMS
0.89
N/mm
Compliance
CMS
1120
µm/N
Equivalent volume to the compliance
VAS
24
L
Mechanical resistance
RMS
1.0
N·s/m
Surround material
SBR Rubber

Dimensions

Nominal diameter
6.5
160
mm
Volume occupied by the driver
0.2
L
Net weight
1.0
kg
Frame material
Die cast Aluminium
Scan-Speak 16W/4538G05 SPL & Impedance
Scan-Speak 16W/4538G05 Dimensions

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