KICKER CompRT 48CWRT674

2x2Ω
2x4Ω

Subwoofer

6.75″ / 173 mm
Nominal diameter
69 Hz
Resonance
0.99
Q factor
83 dB
Sensitivity
± 6.8 mm
Linear excursion
300 W
Program Power
KICKER 48CWRT674 SubwooferKICKER 48CWRT674 SubwooferKICKER 48CWRT674 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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
83.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
68.9
Hz
Mechanical quality factor
QMS
11.54
Electrical quality factor
QES
1.08
Total quality factor
QTS
0.99

Large signal parameters

Maximum linear excursion
xmax
6.8
mm
Air volume displaced at xmax
VD
86
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.9
Ω
Inductance (1kHz, in series)
LE
2.44
mH

Magnet

Force factor (in series)
Bl
11.39
N/A
Motor constant
Bl/√RE
4.05
N/√W

Diaphragm

Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
40.9
g
Moving mass (without air load)
MMD
39.8
g

Suspensions

Stiffness
KMS
7.67
N/mm
Compliance
CMS
131
µm/N
Equivalent volume to the compliance
VAS
2.97
L
Mechanical resistance
RMS
1.5355
N·s/m

Dimensions

Nominal diameter
6.75
″
173
mm
Baffle cutout diameter
143
mm
Mounting depth
70
mm
Volume occupied by the driver (estimated)
0.56
L
Impedance
Step response
Tone Burst
KICKER 48CWRT674 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar subwoofers to KICKER 48CWRT674

KICKER 48CWRT672 Subwoofer
KICKER  48CWRT6722 x 2 Ω
6.75″Subwoofer
fS
65 Hz
SD
127 cm²
QTS
0.87
xmax
6.8 mm
SPL1W
83 dB
Bl/√RE
4.32
Pmax
300 W