RS270-4 10" Reference Woofer 4 Ohm
Dayton Audio Reference Series RS270-4 10" woofers deliver exceptional clarity, detail, and dynamics—and of course, incredibly low distortion.
SIRS2704
Data sheet
- Impedance
- 4 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 89.2 dB @ 2.83V/1m
- Frequency range
- 21 - 2000 Hz
- Resonance frequency (fs)
- 20.9 Hz
- DC resistance (Re)
- 3.9 ohms
- Mechanical Q (Qms)
- 1.33
- Electrical Q at Fs (Qes)
- 0.35
- Total Q factor (Qts)
- 0.27
- Speaker diameter
- 10"
- Power handling
- 200 W
- Voice coil inductance (L)
- 0.57 mH
- Effective mechanical mass incl air load (mms)
- 98.6g
- Effective piston radiating area (Sd)
- 346.4 cm²
- Force factor (BL)
- 12.1 Tm
- Equivalent volume of compliance (Vas)
- 98.6 liters
- Overall diameter
- 272 mm
- Mounting diameter
- 236 mm