SEAS H1455-08 ER15RLY

Woofer

6″ / 150 mm
Nominal diameter
44 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 5 mm
Linear excursion
250 W
Program Power
SEAS H1455-08 ER15RLY Woofer
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
86.8
dB
Frequency response
50 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
1.55
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
40
cm³
Power handling
P
60
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.73
mH
VC Diameter
26
mm
Winding height
HVC
16
mm

Magnet

Flux density
B
1.1
T
Force factor
Bl
5.5
N/A
Motor constant
Bl/√RE
2.32
N/√W
Air gap height
HAG
6
mm
Weight
0.42
kg

Diaphragm

Effective diameter
101
mm
Effective area
SD
80
cm²
Moving mass
MMS
7.6
g
Moving mass (without air load)
MMD
7
g

Suspensions

Stiffness
KMS
0.59
N/mm
Compliance
CMS
1700
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
1.43
N·s/m

Dimensions

Nominal diameter
6
″
150
mm
Volume occupied by the driver (estimated)
0.52
L
Net weight
1.29
kg
SPL & Impedance
SEAS H1455-08 ER15RLY SPL & Impedance
SEAS H1455-08 ER15RLY Dimensions
DatasheetDatasheet

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