RS125T-8 5" Reference Woofer Truncated Frame
Utilizing an advanced motor system and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price.
SIRS125T8
Data sheet
- Impedance
- 8 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 86.9 dB @ 2.83V/1m
- Frequency range
- 75 - 9200 Hz
- Resonance frequency (fs)
- 76 Hz
- DC resistance (Re)
- 6.4 ohms
- Mechanical Q (Qms)
- 2.62
- Electrical Q at Fs (Qes)
- 0.61
- Total Q factor (Qts)
- 0.50
- Speaker diameter
- 5"
- Power handling
- 60 W
- Voice coil inductance (L)
- 0.58 mH @ 1 kHz
- Effective mechanical mass incl air load (mms)
- 5.1g
- Effective piston radiating area (Sd)
- 54.1 cm²
- Force factor (BL)
- 5.04 Tm
- Equivalent volume of compliance (Vas)
- 3.56 liters
- Overall diameter
- 125.5 mm
- Mounting diameter
- 94 mm