Peerless PMT-37N28AL01-04
4Ω
Miniature
| Nominal diameter | 1.5″ / 37 mm |
| Resonance | 190 Hz |
| Q factor | 0.37 |
| Sensitivity | 80.7 dB |
| Linear excursion | ± 0.7 mm |
| Program Power | 10 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.7dB
- Frequency response 150 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 190Hz
- Mechanical quality factor QMS 1.15
- Electrical quality factor QES 0.54
- Total quality factor QTS 0.37
Large signal parameters
- Maximum linear excursion xmax 0.7mm
- Air volume displaced at xmax VD 0.6cm³
- Power handling P 5W
- Program power Pmax 10W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.066mH
- VC Diameter 28.1mm
Magnet
- Force factor Bl 2.77N/A
- Motor constant Bl/√RE 1.48N/√W
- Air gap height HAG 2mm
- Material Neodymium
Diaphragm
- Effective diameter 32mm
- Effective area SD 8cm²
- Moving mass MMS 1g
- Moving mass (without air load) MMD 1g
- Material Aluminum
Suspensions
- Stiffness KMS 1.37N/mm
- Compliance CMS 730µm/N
- Equivalent volume to the compliance VAS 0.067L
- Mechanical resistance RMS 1.04N·s/m
- Surround material NBR Rubber
Dimensions
- Nominal diameter 1.5″
- 37mm
- Net weight 0.044kg
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