Low Profile Marine Subwoofer System - 1000 Watt 8 Inch Slim Bass Speaker - Lanzar AQTB8 (White) & Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - (PLMRA400)

Product 1: 8'' Slim Marine Woofer - Phase Shift Switch : 0 or 180° - Thermal , Short and Overload Protection Circuits - Dimension : 14.5''(D) x 9.5''(W) x 3''(H)

Product 1: RCA Low Level Input - Adjustable Input Sensitivity : 0.2V-3V - Fuse : 2 x 15A - Weight : 10.5 LBS

Product 1: High Level Input - 0 to +12Db Variable Bass Boost (@ 45Hz) - Max Power : 1000 Watts

Product 1: Green and Red LED Power Status Indicator - Low Pass Filter (50-150 Hz) - RMS Power : 300 Watts

Product 2: PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and be universally compatible with a variety of head units

Product 2: RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs

Product 2: SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions

Product 2: POWERFUL 400 WATT: This amplifier is powerful with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply. Comes with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance