RS225P-8A 8" Reference Paper Woofer 8 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

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SIRS225P8A

Data sheet

Impedance
8 Ohm
Driver type
Midwoofer
Sensitivity
89.1 dB @ 2.83V/1m
Frequency range
30 - 7000 Hz
Resonance frequency (fs)
31.6 Hz
DC resistance (Re)
7.1 ohms
Mechanical Q (Qms)
1.25
Electrical Q at Fs (Qes)
0.46
Total Q factor (Qts)
0.34
Speaker diameter
8"
Power handling
120 W
Voice coil inductance (L)
1.02 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
23.6g
Effective piston radiating area (Sd)
213.8 cm²
Force factor (BL)
8.5 Tm
Equivalent volume of compliance (Vas)
68.8 liters
Overall diameter
223 mm
Mounting diameter
184 mm