Ciare PA065

Full-range

2.5″ / 65 mm
Nominal diameter
154 Hz
Resonance
1.3
Q factor
86 dB
Sensitivity
± 1 mm
Linear excursion
30 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
86.2
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
154
Hz
Mechanical quality factor
QMS
4.12
Electrical quality factor
QES
1.90
Total quality factor
QTS
1.30

Large signal parameters

Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
2.2
cm³
Power handling
P
10
W
Program power
Pmax
30
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
0.15
mH
VC Diameter
14
mm
Former material
Aluminum

Magnet

Force factor
Bl
1.87
N/A
Motor constant
Bl/√RE
0.717
N/√W
Air gap height
HAG
3
mm

Diaphragm

Effective diameter
53
mm
Effective area
SD
22
cm²
Moving mass
MMS
1
g
Moving mass (without air load)
MMD
0.9
g
Material
Cellulose

Suspensions

Stiffness
KMS
0.95
N/mm
Compliance
CMS
1050
µm/N
Equivalent volume to the compliance
VAS
0.7
L
Mechanical resistance
RMS
0.24
N·s/m
Surround material
Polyurethane

Dimensions

Nominal diameter
2.5
65
mm
Overall diameter
65
mm
Baffle cutout diameter
65
mm
Overall depth
32
mm
Flange thickness
3
mm
Mounting depth
29
mm
Net weight
0.19
kg
Frame material
Steel
Ciare PA065 SPL & Impedance
Ciare PA065 Dimensions

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