RS75-8 3" Reference Full-Range Driver

Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75-8 can outperform "boutique" drivers that cost several times the price.

€38.45
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SIRS758

Data sheet

Impedance
8 Ohm
Driver type
Full-range
Sensitivity
80.5 dB 2.83V/1m
Frequency range
160 - 20000 Hz
Resonance frequency (fs)
185 Hz
DC resistance (Re)
6.2 ohms
Mechanical Q (Qms)
5.12
Electrical Q at Fs (Qes)
1.35
Total Q factor (Qts)
1.07
Speaker diameter
3"
Power handling
30 W
Voice coil inductance (L)
0.32 mH
Effective mechanical mass incl air load (mms)
1.23g
Effective piston radiating area (Sd)
12 cm²
Force factor (BL)
2.55 Tm
Equivalent volume of compliance (Vas)
0.004 ft.³
Overall diameter
2.83"
Mounting diameter
2.13"