Peerless PLS-TPY02F04O0091
4Ω
Full-range
| Nominal diameter | 2″ / 51 mm |
| Resonance | 140 Hz |
| Q factor | 0.55 |
| Sensitivity | 82.4 dB |
| Linear excursion | ± 1 mm |
| Program Power | 50 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.4dB
- Frequency response 150 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 140Hz
- Mechanical quality factor QMS 4.46
- Electrical quality factor QES 0.63
- Total quality factor QTS 0.55
Large signal parameters
- Maximum linear excursion (one way) xmax 1mm
- Air volume displaced at xmax VD 1.5cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.03mH
- VC Diameter 25.7mm
- Former material Aluminium
Magnet
- Force factor Bl 2.55N/A
- Motor constant Bl/√RE 1.43N/√W
- Air gap height HAG 3mm
Diaphragm
- Effective diameter 44mm
- Effective area SD 15.2cm²
- Moving mass MMS 1.5g
- Moving mass (without air load) MMD 1.5g
Suspensions
- Stiffness KMS 1.13N/mm
- Compliance CMS 885µm/N
- Equivalent volume to the compliance VAS 0.29L
- Mechanical resistance RMS 0.3N·s/m
Dimensions
- Nominal diameter 2″
- 51mm
- Net weight 0.14kg
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