Peerless TPY02F04O0091
4Ω
Full-range
| Nominal diameter | 2″ / 51 mm |
| Resonance | 160 Hz |
| Q factor | 0.68 |
| Sensitivity | 82.5 dB |
| Linear excursion | ± 1.9 mm |
| Program Power | 50 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.5dB
- Frequency response 100 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 160Hz
- Mechanical quality factor QMS 5.91
- Electrical quality factor QES 0.77
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion (one way) xmax 1.9mm
- Air volume displaced at xmax VD 2.9cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.044mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 2.58N/A
- Motor constant Bl/√RE 1.44N/√W
- Air gap height HAG 3.5mm
- Material Neodymium
Diaphragm
- Effective diameter 44mm
- Effective area SD 15.2cm²
- Moving mass MMS 1.58g
- Moving mass (without air load) MMD 1.5g
- Material Aluminum
Suspensions
- Stiffness KMS 1.67N/mm
- Compliance CMS 600µm/N
- Equivalent volume to the compliance VAS 0.196L
- Mechanical resistance RMS 0.27N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 2″
- 51mm
- Net weight 0.14kg
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