RS225P-4A 8" Reference Paper Woofer 4 Ohm

Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with the use of a proprietary cone blend. Now with a flatter frequency response and smoother high frequency roll-off allowing for extended bandwidth and easi

€109.95
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SIRS225P4A

Data sheet

Impedance
4 Ohm
Driver type
Midwoofer
Sensitivity
92.9 dB @ 2.83V/1m
Frequency range
35 - 5500 Hz
Resonance frequency (fs)
37.7 Hz
DC resistance (Re)
3.3 ohms
Mechanical Q (Qms)
1.85
Electrical Q at Fs (Qes)
0.48
Total Q factor (Qts)
0.38
Speaker diameter
8"
Power handling
120 W
Voice coil inductance (L)
0.51 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
25.0g
Effective piston radiating area (Sd)
213.8 cm²
Force factor (BL)
6.4 Tm
Equivalent volume of compliance (Vas)
45.8 liters
Overall diameter
223 mm
Mounting diameter
184 mm