RS180S-8 7" Reference Shielded Woofer 8 Ohm

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing a low-distortion motor system with two short-circuit paths and a rigid aluminum cone, the Reference Series can outperform drivers that cost s

€93.95
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SIRS180S8

Data sheet

Impedance
8 Ohm
Driver type
Midwoofer
Sensitivity
86.9 dB @ 2.83V/1m
Frequency range
41 - 3600 Hz
Resonance frequency (fs)
37.7 Hz
DC resistance (Re)
6.4 ohms
Mechanical Q (Qms)
1.45
Electrical Q at Fs (Qes)
0.49
Total Q factor (Qts)
0.36
Speaker diameter
7"
Power handling
120 W
Voice coil inductance (L)
0.79 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
17g
Effective piston radiating area (Sd)
124.7 cm²
Force factor (BL)
7.28 Tm
Equivalent volume of compliance (Vas)
23 liters
Overall diameter
180.5 mm
Mounting diameter
146 mm