ES180TiA-8 7" Esoteric Series Woofer 8 Ohm

The Dayton Audio ES180TiA-8 is a high-tech 7" woofer featuring an FEA-optimized neodymium ring motor structure with dual copper shorting rings for ultra-low distortion. Its enormous 3" edge-wound voice coil on a titanium former provides high power handlin
€199.95
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SIES180TiA

Data sheet

Impedance
8 Ohm
Driver type
Midwoofer
Sensitivity
84.8 dB @ 2.83V/1m
Frequency range
35 - 5500 Hz
Resonance frequency (fs)
33.7 Hz
DC resistance (Re)
7.4 ohms
Mechanical Q (Qms)
4.90
Electrical Q at Fs (Qes)
0.44
Total Q factor (Qts)
0.40
Speaker diameter
7"
Power handling
200 W
Voice coil inductance (L)
1.13 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
26.8g
Effective piston radiating area (Sd)
132.7 cm²
Force factor (BL)
9.8 Tm
Equivalent volume of compliance (Vas)
20.7 liters
Overall diameter
175 mm
Mounting diameter
148.3 mm