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8" 40 WT FULL RANGE
- 8 Ohm
- Program Power : 80 W
- Voice Coil Diameter : 25.40 mm
- Response : 90-19K Hz
- Sensitivity (1W/1m) : 93 dB
Specification
Nominal Diameter
217 mm
Nominal Impedance
8.0 Ω
Nominal Power Handling (AES)
40 W
Program Power (AES)
80 W
Sensitivity (1W/1m)
93 dB
Frequency Range
90-19K Hz
Magnet Material
Ferrite
Voice Coil Dia
25.40 mm
Winding Material
COPPER
Former Material
NOMEX
Winding Type
Outside
T/S Parameters
Resonant Frequency (Fs)
90 Hz
DC Resistance (Re)
7.1 Ω
Electrical Q (Qes)
1.41
Mechanical Q (Qms)
8.25
Total Q (Qts)
1.20
Compliance Equivalent Volume (Vas)
26 Ltrs
Peak Diaphragm Displacement Volume (Vd)
0.03 Ltrs
Effective Surface Area of Cone (Sd)
227 cm^2
Reference Efficiency (no)
1.32%
Moving Mass including air load (Mms)
8.54 gms
Motor Strength (BL)
4.95 T-m
Voice Coil Inductance @ 1 KHz (Le)
0.29 mH
Efficiency Bandwith Product (EBP)
64 Hz
Voice Coil Overhang (Xmax)
±1.51 mm
Mounting Info
Overall Diameter
217 mm
Baffle Cutout Diameter
192 mm
Depth
85 mm
Flange and Gasket Thickness
9 mm
Recone Kit
Recone Kit Number
REC8INCH40FR
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