Peerless TC7FD00-04
4Ω
Full-range
| Nominal diameter | 2.5″ / 64 mm |
| Resonance | 160 Hz |
| Q factor | 1.10 |
| Sensitivity | 83.7 dB |
| Linear excursion | ± 2 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
- Frequency response 100 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 160Hz
- Mechanical quality factor QMS 3.97
- Electrical quality factor QES 1.48
- Total quality factor QTS 1.10
Large signal parameters
- Maximum linear excursion xmax 2mm
- Air volume displaced at xmax VD 4.4cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.054mH
- VC Diameter 19.3mm
Magnet
- Force factor Bl 2.05N/A
- Motor constant Bl/√RE 1.1N/√W
- Air gap height HAG 3mm
- Material Ferrite
Diaphragm
- Effective diameter 53mm
- Effective area SD 22.1cm²
- Moving mass MMS 1.81g
- Moving mass (without air load) MMD 1.7g
- Material Patented PentaCut
Suspensions
- Stiffness KMS 1.79N/mm
- Compliance CMS 560µm/N
- Equivalent volume to the compliance VAS 0.385L
- Mechanical resistance RMS 0.46N·s/m
- Surround material NBR Rubber
Dimensions
- Nominal diameter 2.5″
- 64mm
- Net weight 0.174kg
- Frame material Pressed Steel
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