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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.
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
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.