Products
8 Ω
4" 40 WT FULL RANGE
Key Features
- Program Power : 80 W
- Voice Coil Diameter : 19.18 mm
- Response : 261-17.5K Hz
- Sensitivity 1W/1M : 89 dB
- Nominal Diameter 102 mm
- Nominal Impedence 8.0 Ω
- Nominal Power Handling(AES) 40 W
- Program Power 80 W
- Sensitivity (1W/1m) 89 dB
- Frequency Range 261-17.5K Hz
- Magnet Material Ferrite
- Voice Coil Diameter 19.18 mm
- Winding Material COPPER
- Former Material NOMEX
- Winding Type Outside
- Resonant Frequency (FS) 183 Hz
- DC Resistance (Re) 5.66 Ω
- Electrical Q (Qes) 1.7
- Mechanical Q (Qms) 3.56
- Total Q (Qts) 1.15
- Compliance Equivalent Volume (vas) 1.08 Ltrs
- Peak Diaphragm Displacement Volume (Vd) 0.009 Ltrs
- Effective Surface Area of Cone (Sd) 52.81 cm^2
- Reference Efficiency (ƞo) 0.38%
- Moving Mass including air load (Mms) 2.76 gms
- Motor Strength (Bl) 3.25 T-m
- Voice Coil Inductance @ 1 KHz (Le) 0.12 mH
- Efficiency Bandwith Product (EBP) 108 Hz
- Voice Coil Overhang (Xmax) ±1.75 mm
- Overall Diameter 103 mm
- Bolt Circle Diameter 94.5 mm
- Depth 54.5 mm
- Flange and Gasket Thickness 7.5 mm
- Recone Kit Number REC4INCH40FR
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