RS125P-4 5" Reference Paper Woofer 4 Ohm

Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with super smooth frequency response due to the use of a proprietary cone blend.

€56.45
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SIRS125P4

Data sheet

Impedance
4 Ohm
Driver type
Midwoofer
Sensitivity
90 dB @ 2.83V/1m
Frequency range
70 - 12000 Hz
Resonance frequency (fs)
70 Hz
DC resistance (Re)
3.1 ohms
Mechanical Q (Qms)
3.19
Electrical Q at Fs (Qes)
0.57
Total Q factor (Qts)
0.48
Speaker diameter
5"
Power handling
45 W
Voice coil inductance (L)
0.32 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
5.1g
Effective piston radiating area (Sd)
52.8 cm²
Force factor (BL)
5.08 Tm
Equivalent volume of compliance (Vas)
3.98 liters
Overall diameter
125.5 mm
Mounting diameter
94 mm