VISATON FRS 7 - 8 Ohm

Full-range

2.5″ / 65 mm
Nominal diameter
250 Hz
Resonance
1.28
Q factor
89 dB
Sensitivity
± 0.8 mm
Linear excursion
15 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

Available on (affiliate links)

Amazon.com
$$
Parts Express
$$

Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
200 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
250
Hz
Mechanical quality factor
QMS
3.32
Electrical quality factor
QES
2.08
Total quality factor
QTS
1.28

Large signal parameters

Maximum linear excursion
xmax
0.8
mm
Maximum excursion before damage
xlim
1.5
mm
Air volume displaced at xmax
VD
1.8
cm³
Power handling
P
8
W
Program power
Pmax
15
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.2
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
14
mm
Winding height
HVC
3.5
mm

Magnet

Flux density
B
1.2
T
Force factor
Bl
2.1
N/A
Motor constant
Bl/√RE
0.783
N/√W
Air gap height
HAG
2
mm

Diaphragm

Effective diameter
53
mm
Effective area
SD
22
cm²
Moving mass
MMS
0.8
g
Moving mass (without air load)
MMD
0.7
g

Suspensions

Stiffness
KMS
2.29
N/mm
Compliance
CMS
437
µm/N
Equivalent volume to the compliance
VAS
0.3
L
Mechanical resistance
RMS
0.38
N·s/m

Dimensions

Nominal diameter
2.5
65
mm
Baffle cutout diameter
61
mm
Net weight
0.2
kg
VISATON FRS 7 - 8 Ohm SPL & Impedance
VISATON FRS 7 - 8 Ohm Directivity
VISATON FRS 7 - 8 Ohm Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar speaker drivers to VISATON FRS 7 - 8 Ohm

VISATON FRS 7 - 4 Ohm Full-range
2.5Full-range
fS
250 Hz
SD
22 cm²
200 - 20000 Hz
QTS
1.22
xmax
0.8 mm
SPL1W
90 dB
Bl/√RE
0.896
Pmax
15 W
VISATON FRS 5 - 8 Ohm Full-range
2Full-range
fS
290 Hz
SD
12 cm²
150 - 20000 Hz
QTS
1.15
xmax
0.6 mm
SPL1W
85 dB
Bl/√RE
0.596
Pmax
8 W