Wavecor FR070WA02

Mid-range

2.75″ / 70 mm
Nominal diameter
117 Hz
Resonance
0.65
Q factor
83 dB
Sensitivity
20 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
117 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
117
Hz
Mechanical quality factor
QMS
11.70
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.65

Large signal parameters

Power handling
P
10
W
Program power
Pmax
20
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.11
mH
VC Diameter
22
mm
Winding height
HVC
7
mm

Magnet

Force factor
Bl
3.6
N/A
Motor constant
Bl/√RE
1.42
N/√W
Air gap height
HAG
3
mm
Weight
0.035
kg

Diaphragm

Effective diameter
52
mm
Effective area
SD
21
cm²
Moving mass
MMS
1.9
g
Moving mass (without air load)
MMD
1.8
g

Suspensions

Stiffness
KMS
1.03
N/mm
Compliance
CMS
970
µm/N
Equivalent volume to the compliance
VAS
0.61
L
Mechanical resistance
RMS
0.12
N·s/m

Dimensions

Nominal diameter
2.75
70
mm
Net weight
0.15
kg
Wavecor FR070WA02 SPL & Impedance
Wavecor FR070WA02 Waterfall
Wavecor FR070WA02 Dimensions

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