13″ / 320 mm
Nominal diameter
21 Hz
Resonance
0.26
Q factor
91 dB
Sensitivity
± 7.5 mm
Linear excursion
700 W
Program Power
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
21.0
Hz
Mechanical quality factor
QMS
3.80
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Maximum excursion before damage
xlim
28.0
mm
Air volume displaced at xmax
VD
395
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
75
mm
Winding height
HVC
23
mm
Former material
Titanium
Magnet
Force factor
Bl
16.5
N/A
Motor constant
Bl/√RE
6.68
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
526
cm²
Moving mass
MMS
95.5
g
Moving mass (without air load)
MMD
86.7
g
Material
Paper sandwich
Suspensions
Stiffness
KMS
1.67
N/mm
Compliance
CMS
600
µm/N
Equivalent volume to the compliance
VAS
235
L
Mechanical resistance
RMS
3.3
N·s/m
Surround material
Coated foam
Dimensions
Nominal diameter
13
″
320
mm
Volume occupied by the driver (estimated)
4.4
L
Net weight
9.8
kg
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Scan-Speak 32W/8878T11
.png.webp)
12″Woofer
fS
22 Hz
SD
508 cm²
QTS
0.28
xmax
10.0 mm
SPL1W
90 dB
Bl/√RE
6.67
Pmax
400 W
.jpg.webp)
.jpg.webp)
10″Woofer
fS
23 Hz
SD
350 cm²
23 - 3000 Hz
QTS
0.24
xmax
4.5 mm
SPL1W
91 dB
Bl/√RE
4.74
Pmax
120 W