SEAS H1471-08 CA22RNY

Subwoofer

8″ / 220 mm
Nominal diameter
34 Hz
Resonance
0.3
Q factor
91 dB
Sensitivity
± 6 mm
Linear excursion
250 W
Program Power
SEAS H1471-08 CA22RNY Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
90.6
dB
Frequency response
35 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
1.69
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.30

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
138
cm³
Power handling
P
90
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.55
mH
VC Diameter
39
mm
Winding height
HVC
18
mm

Magnet

Flux density
B
1.3
T
Force factor
Bl
8.5
N/A
Motor constant
Bl/√RE
3.41
N/√W
Air gap height
HAG
6
mm
Weight
1.3
kg

Diaphragm

Effective diameter
171
mm
Effective area
SD
230
cm²
Moving mass
MMS
19.8
g
Moving mass (without air load)
MMD
17.2
g

Suspensions

Stiffness
KMS
0.91
N/mm
Compliance
CMS
1100
µm/N
Equivalent volume to the compliance
VAS
82
L
Mechanical resistance
RMS
2.51
N·s/m

Dimensions

Nominal diameter
8
″
220
mm
Volume occupied by the driver (estimated)
1.5
L
Net weight
3.6
kg
SPL & Impedance
SEAS H1471-08 CA22RNY SPL & Impedance
SEAS H1471-08 CA22RNY Dimensions
DatasheetDatasheet

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10″Subwoofer
fS
35 Hz
SD
353 cm²
35 - 2000 Hz
QTS
0.32
xmax
6.0 mm
SPL1W
91 dB
Bl/√RE
6.01
Pmax
600 W