RS180P-8 7" Reference Paper Woofer 8 Ohm

Data sheet

Impedance

8 Ohm

Driver type

Midwoofer

Sensitivity

89.8 dB @ 2.83V/1m

Frequency range

45 - 8000 Hz

Resonance frequency (fs)

45.8 Hz

DC resistance (Re)

6.3 ohms

Mechanical Q (Qms)

1.49

Electrical Q at Fs (Qes)

0.44

Total Q factor (Qts)

0.34

Speaker diameter

7"

Power handling

90 W

Voice coil inductance (L)

0.84 mH @ 1 kHz

Effective mechanical mass incl air load (mms)

12.4g

Effective piston radiating area (Sd)

126.7 cm²

Force factor (BL)

7.16 Tm

Equivalent volume of compliance (Vas)

22 liters

Overall diameter

180.5 mm

Mounting diameter

146 mm