Reference RS100-4 | 4'' Aluminum Full-Range Driver | 4 Ω | 30 W

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers.
€44.95
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SIRS1004

Data sheet

Impedance
4 Ohm
Driver type
Full-range
Sensitivity
87.5 dB @ 2.83V/1m
Frequency range
80 - 20000 Hz
Resonance frequency (fs)
84.8 Hz
DC resistance (Re)
3 ohms
Mechanical Q (Qms)
2.55
Electrical Q at Fs (Qes)
0.66
Total Q factor (Qts)
0.53
Speaker diameter
4"
Power handling
60 W
Voice coil inductance (L)
0.28 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
4.3g
Effective piston radiating area (Sd)
35.3 cm²
Force factor (BL)
3.18 Tm
Equivalent volume of compliance (Vas)
1.45 liters
Overall diameter
98 mm
Mounting diameter
77.2 mm