Slide thumb for more images
Press & Slide mouse pointer for more images
4" 40 WT FULL RANGE
- 8 Ohm
- Program Power : 80 W
- Voice Coil Diameter : 19.18 mm
- Response : 261-17.5K Hz
- Sensitivity (1W/1m) : 88 dB
Specification
Nominal Diameter
102 mm
Nominal Impedance
8.0 Ω
Nominal Power Handling (AES)
40 W
Program Power (AES)
80 W
Sensitivity (1W/1m)
88 dB
Frequency Range
261-17.5K Hz
Magnet Material
Ferrite
Voice Coil Dia
19.18 mm
Winding Material
COPPER
Former Material
NOMEX
Winding Type
Outside
T/S Parameters
Resonant Frequency (Fs)
261 Hz
DC Resistance (Re)
6.0 Ω
Electrical Q (Qes)
2.61
Mechanical Q (Qms)
2.77
Total Q (Qts)
1.35
Compliance Equivalent Volume (Vas)
0.53 Ltrs
Peak Diaphragm Displacement Volume (Vd)
0.09 Ltrs
Effective Surface Area of Cone (Sd)
53.46 cm^2
Reference Efficiency (no)
0.34%
Moving Mass including air load (Mms)
2.82 gms
Motor Strength (BL)
3.26 T-m
Voice Coil Inductance @ 1 KHz (Le)
0.16 mH
Efficiency Bandwith Product (EBP)
100 Hz
Mounting Info
Overall Diameter
103 mm
Baffle Cutout Diameter
94.5 mm
Depth
54.5 mm
Flange and Gasket Thickness
7.5 mm
Recone Kit
Recone Kit Number
REC4INCH40
