Brand: Pioneer
Model: PIO-TSW121SPL
Key features TS-W121SPL
Interlaced Glass Fibre/Carbon Fibre Reinforced IMPP cone
Wide-roll, 3-layer fibre woven radial surround
Double-stacked high power magnets
Silver binding post terminal
Aluminium die-cast basket with bottom hold structure
Extended and vented pole yoke
Dual 4 ohm voice coils (2 or 8 ohm)
Features TS-W121SPL
Frequency response 18 - 2.000 Hz
Sensitivity (1W/1m) 89 dB
QTS 0.328
Recommended sealed enclosure (Litres) 42.5
Lowest resonance frequency (FS) 32 Hz
Maximum Power 2.000 Watt
Nominal input power 750 Watt
VAS 34.53 l
Woofer size (cm) 30 cm
Dual 4-ohm voice coils: 2 or 8 ohm
this one any one know wat its like