RS75T-8 3" Reference Full-Range Driver Truncated Frame

Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75T-8 can outperform "boutique" drivers that cost several times the price.
€38.95
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SIRS75T8

Data sheet

Impedance
8 Ohm
Driver type
Full-range
Sensitivity
84.3 dB @ 2.83V/1m
Frequency range
170 - 20000 Hz
Resonance frequency (fs)
189 Hz
DC resistance (Re)
6.1 ohms
Mechanical Q (Qms)
5.84
Electrical Q at Fs (Qes)
1.13
Total Q factor (Qts)
0.95
Speaker diameter
3"
Power handling
30 W
Voice coil inductance (L)
0.32 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
1g
Effective piston radiating area (Sd)
12 cm²
Force factor (BL)
2.58 Tm
Equivalent volume of compliance (Vas)
0.22 liters
Overall diameter
72 mm
Mounting diameter
54 mm