MTX Audio RTU8P Under-seat subwoofer delivers big-bass without sacrificing any cabin or storage space. Our system features one of the highest power outputs on the market with a huge 150 Watt RMS power rating, 8" Active Subwoofer, cast-aluminium chassis for loud and deep bass reproduction.

Included in the box is an MTX Bass-Remote and high-level input featuring Auto turn-on for convenient installation in the newest of vehicles. It's low power draw and flexible working voltage range makes it perfect for use in EV's like Tesla and many more.

Features :

• The best and most simple way to add great bass to your system
• Reduced size and thickness for under-seat installations
• Powerful Class-AB amplifier for a realistic bass reproduction
• Works perfectly with all aftermarket head-units, processors and factory audio systems.

Specifications : 

• Subwoofers : 1 x 20cm (8“) 
• Class-AB Mono-block amplifier
• RMS Power : 150W (600W Peak)
• Frequency response: 33 - 150 Hz
• 8 Gauge Power-Wire input
• Active X-over : variable 50~150Hz
• Bass remote included
• High and Low-Level inputs
• Auto switch on with high-level inputs
• Input sensitivity : 0,1V~4V / 0.1V-9V High-Level
• Phase switch : 0° or 180°
• Bass boost : @45Hz variable 0 to +18dB
• Dimensions: 345x242x78mm
• Weight: 5.5Kg

View the user manual here