Peerless TC7FD04-04
Full-range
2.5″ / 64 mm
Nominal diameter
210 Hz
Resonance
0.77
Q factor
85 dB
Sensitivity
± 2 mm
Linear excursion
40 W
Program Power
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.4
- dB
- Frequency response
- 100 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 210
- Hz
- Mechanical quality factor
- QMS
- 3.43
- Electrical quality factor
- QES
- 0.99
- Total quality factor
- QTS
- 0.77
- Maximum linear excursion
- xmax
- 2.0
- mm
- Air volume displaced at xmax
- VD
- 4.1
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 40
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz)
- LE
- 0.02
- mH
- VC Diameter
- 19
- mm
- Force factor
- Bl
- 2.56
- N/A
- Motor constant
- Bl/√RE
- 1.39
- N/√W
- Air gap height
- HAG
- 3
- mm
- Material
- Ferrite
- Effective diameter
- 51
- mm
- Effective area
- SD
- 20
- cm²
- Moving mass
- MMS
- 1.4
- g
- Moving mass (without air load)
- MMD
- 1.4
- g
- Stiffness
- KMS
- 2.56
- N/mm
- Compliance
- CMS
- 390
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.229
- L
- Mechanical resistance
- RMS
- 0.55
- N·s/m
- Surround material
- Fabric
- Nominal diameter
- 2.5
- ″
- 64
- mm
- Volume occupied by the driver (estimated)
- 0.12
- L
- Net weight
- 0.33
- kg
- Frame material
- Pressed Steel