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

Adatlap

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