Full-range
2.5″ / 64 mm
Nominal diameter
130 Hz
Resonance
0.86
Q factor
82 dB
Sensitivity
± 2.65 mm
Linear excursion
50 W
Program Power
Discontinued
.jpg)
.jpg)
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.7
- dB
- Frequency response
- 80 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 130
- Hz
- Mechanical quality factor
- QMS
- 4.46
- Electrical quality factor
- QES
- 1.07
- Total quality factor
- QTS
- 0.86
- Maximum linear excursion
- xmax
- 2.65
- mm
- Air volume displaced at xmax
- VD
- 5.6
- cm³
- Power handling
- P
- 25
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz)
- LE
- 0.04
- mH
- VC Diameter
- 26
- mm
- Force factor
- Bl
- 2.38
- N/A
- Motor constant
- Bl/√RE
- 1.27
- N/√W
- Air gap height
- HAG
- 3
- mm
- Material
- Ferrite
- Effective diameter
- 52
- mm
- Effective area
- SD
- 21
- cm²
- Moving mass
- MMS
- 2.2
- g
- Moving mass (without air load)
- MMD
- 2.1
- g
- Material
- Aluminum
- Stiffness
- KMS
- 1.39
- N/mm
- Compliance
- CMS
- 720
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.499
- L
- Mechanical resistance
- RMS
- 0.4
- N·s/m
- Surround material
- NBR Rubber
- Nominal diameter
- 2.5
- ″
- 64
- mm
- Volume occupied by the driver (estimated)
- 0.11
- L
- Net weight
- 0.31
- kg
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.jpg.webp)
.jpg.webp)