Products
4 Ω
4" 40 WT WOOFER
Key Features
- Program Power : 80 W
- Voice Coil Diameter : 19.18 mm
- Response : 202-3K Hz
- Sensitivity 1W/1M : 87 db
- Nominal Diameter 101 mm
- Nominal Impedence 4.0 Ω
- Nominal Power Handling(AES) 40 W
- PMPO 80 W
- Program Power 80 w
- Sensitivity (1W/1m) 87 db
- Frequency Range 202-3K Hz
- Magnet Material Ferrite
- Voice Coil Diameter 19.18 mm
- Winding Material COPPER
- Former Material KAPTON
- Winding Type Outside
- Resonant Frequency (FS) 202 Hz
- DC Resistance (Re) 3.5 Ω
- Electrical Q (Qes) 2.04
- Mechanical Q (Qms) 3.12
- Total Q (Qts) 1.23
- Compliance Equivalent Volume (vas) 0.78 Ltrs
- Peak Diaphragm Displacement Volume (Vd) 0.09 Ltrs
- Effective Surface Area of Cone (Sd) 55.42 cm^2
- Reference Efficiency (ƞo) 0.30%
- Moving Mass including air load (Mms) 3.40 gms
- Motor Strength (Bl) 2.72 T-m
- Voice Coil Inductance @ 1 KHz (Le) 0.28 mH
- Efficiency Bandwith Product (EBP) 99 Hz
- Voice Coil Overhang (Xmax) ±4.35 mm
- Overall Diameter 101 mm
- Bolt Circle Diameter 96 mm
- Depth 48 mm
- Flange and Gasket Thickness 6 mm
- Gross Weight 0.53 Kgs
- Recone Kit Number REC4INCH40WF
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