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RS180P-4 7" 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.
SIRS180P4
Data sheet
- Impedance
- 4 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 90.8 dB @ 2.83V/1m
- Frequency range
- 35 - 8000 Hz
- Resonance frequency (fs)
- 37.7 Hz
- DC resistance (Re)
- 3.1 ohms
- Mechanical Q (Qms)
- 1.98
- Electrical Q at Fs (Qes)
- 0.48
- Total Q factor (Qts)
- 0.39
- Speaker diameter
- 7"
- Power handling
- 90 W
- Voice coil inductance (L)
- 0.47 mH @ 1 kHz
- Effective mechanical mass incl air load (mms)
- 14.8g
- Effective piston radiating area (Sd)
- 126.7 cm²
- Force factor (BL)
- 4.67 Tm
- Equivalent volume of compliance (Vas)
- 27.3 liters
- Overall diameter
- 180.5 mm
- Mounting diameter
- 146 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.