Pioneer TS-R1651D Coaxial Speaker (Black)

HOP aramid cone woofer for rich bass and clear vocals
High power handling with 210 W max out and 30 W rated out
Balanced dome tweeter for clear, broad frequency range
Ideally designed for Sony head units with Mega Bass circuitry
Space-saving, easy-to-install design

150 watts Max power (50 watts nominal)
Hvt stands for horizontal vertical transforming technology which transforms horizontal movement into vertical movement of a woofer diaphragm to produce true, powerful and wide-range bass.
Significantly reduced physical depth, while maintaining greater excursion and linearity for superior bass reproduction, natural sound quality and higher output.
Subwoofer will fit easily in a wide range of vehicle applications (Compact and subcompact vehicles, hybrid vehicles, trucks and SUVs, etc.)
Impedance 4 ohms/ frequency response 20 Hz to 200 Hz