10″ / 260 mm
Nominal diameter
21 Hz
Resonance
0.31
Q factor
86 dB
Sensitivity
± 12.5 mm
Linear excursion
350 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
86.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
21.0
Hz
Mechanical quality factor
QMS
5.56
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
12.5
mm
Maximum excursion before damage
xlim
28.0
mm
Air volume displaced at xmax
VD
440
cm³
Power handling
P
150
W
Program power
Pmax
350
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.6
Ω
Inductance (1kHz)
LE
0.83
mH
VC Diameter
51
mm
Winding height
HVC
33
mm
Magnet
Force factor
Bl
10.5
N/A
Motor constant
Bl/√RE
6.51
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
212
mm
Effective area
SD
352
cm²
Moving mass
MMS
105
g
Moving mass (without air load)
MMD
100.2
g
Material
Anodized Aluminium
Suspensions
Stiffness
KMS
1.82
N/mm
Compliance
CMS
550
µm/N
Equivalent volume to the compliance
VAS
94.9
L
Mechanical resistance
RMS
2.49
N·s/m
Dimensions
Nominal diameter
10
″
260
mm
Volume occupied by the driver (estimated)
2.7
L
Net weight
6.2
kg
Similar subwoofers to Scan-Speak 26W/4558T06
10″Subwoofer
fS
21 Hz
SD
352 cm²
QTS
0.31
xmax
12.5 mm
SPL1W
86 dB
Bl/√RE
6.51
Pmax
200 W
10″Subwoofer
fS
21 Hz
SD
337 cm²
18 - 500 Hz
QTS
0.29
xmax
11.0 mm
SPL1W
86 dB
Bl/√RE
5.72
Pmax
400 W
10″Subwoofer
fS
24 Hz
SD
363 cm²
10 - 900 Hz
QTS
0.37
xmax
12.5 mm
SPL1W
85 dB
Bl/√RE
6.76
Pmax
2000 W