woofer/pa speaker/audio speaker Very high SPL and very high quality sound, optimal for KTV woofer

woofer/speaker/audio speaker

Specifications:
Nominal diameter	8 "
Nominal impedance	8 Ω
Power rating	80 W
Sensitivity (1w/1m)	92 dB
Frequency range	50-3.5K Hz
Voice coil diameter	Φ35.5 mm
Magnet dimension	Φ100x20 mm
Fs	50 Hz
Re (D.C.)	5.0 Ω
Qms	3.9
Qes	0.42
Qts	0.38
Vas	35L
Cms	0.53 mm/N
n. (%)	1.1 %
Bl	8.5 T
Sd	0.022 m2
Basket	Ferrite
Cone and dust cap	Paper
Surround	Foam
Voice coil wire	EISV
Voice coil bobbin	Aluminum
Magnet	Ferrite
Over all diameter	Φ210 mm
Bolt circle diameter	Φ199 Φ5.5x9x4
Cut out diameter	Φ184 mm
Depth	104 mm
Net weight	1.9 kg

pa speake