PUNKTKILDE AUGFL2079-JN01
4Ω
Full-range
| Nominal size | 2x4.5″ / 57x118 mm |
| Resonance | 128 Hz |
| Q factor | 1.85 |
| Sensitivity | 84.8 dB |
| Linear excursion | ± 3.5 mm |
| Program power | 30 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 128Hz
- Mechanical quality factor QMS 8.35
- Electrical quality factor QES 2.38
- Total quality factor QTS 1.85
Large signal parameters
- Maximum linear excursion (one way) xmax 3.5mm
- Air volume displaced at xmax VD 12cm³
- Power handling P 15W
- Program power Pmax 30W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.045mH
- VC Diameter 16.3mm
- Winding height HVC 10mm
- Winding material PECCAW
- Former material Kapton
Magnet
- Force factor Bl 2.2N/A
- Motor constant Bl/√RE 1.16N/√W
- Air gap height HAG 3mm
- Material Ferrite
Diaphragm
- Effective diameter 67mm
- Effective area SD 34.5cm²
- Moving mass (including air load) MMS 3.96g
- Moving mass MMD 3.9g
- Material Paper
Suspensions
- Stiffness KMS 2.56N/mm
- Compliance CMS 390µm/N
- Equivalent volume to the compliance VAS 0.662L
- Mechanical resistance RMS 0.38N·s/m
- Surround material Rubber
Dimensions
- Nominal size 2 x 4.5″
- 57 x 118mm
- Volume occupied by the driver (estimated) 0.1L
- Net weight 0.277kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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