Best Woofer Amplifier

JBL SUBBP12AM - 12” amplified 12” Subwoofer with Sub Level Control

powered polypropylene subwoofer with built-in amplifier that matches the woofer performance at 150W RMS or 450W Peak..
Slipstream port eliminates port noise and provides distortion-free bass at high output levels.
Included components: One SUBBP12AM powered Subwoofer/enclosure, owner's manual and remote control.

Features: Rockville Rock Shaker 10 Wood 600 Watt Powered 10" Home Theater Subwoofer, 600 Watts Peak / 300 Watts RMS, Built-in Class D Amplifier, Enclosure is made of top quality MDF wood. (MDF wood sounds better and lasts longer than particle board), High-grade vinyl enclosure covering with a beautiful finish, The enclosure is built with the perfect air space to maximize sound quality and punch, The rear firing port is engineered for optimal sound.
Class “D” Amplifier Circuitry with Auto-Switching Power Supply, High-grade woofer with foam surround and paper cone, Woofer has a Y30 grade magnet, and 1.5” 4-layer voice coil, Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!, Enclosure is filled with fire resistant poly cotton, Detachable foam grill.
Inputs / Outputs / Controls: RCA line input, RCA line output, Speaker High level inputs, Speaker High level outputs, Volume control, Phase switch (0°-180°), Crossover Frequency control, Power switch, Standard IEC power cable included.
Specifications: Amplifier: Class D, Woofer Impedance: 4 Ohm, Signal to noise ratio: 85 dB (Maximum output with THD+1003c1%, A-weight), THD: 1%, INPUT sensitivity: 88dB +/- 2dB, Frequency Response: 20 Hz - 200 Hz, 600 Watts peak output, 300 Watts RMS ....

powered polypropylene subwoofer with built-in amplifier that matches the woofer performance at 150W RMS or 450W Peak..
Slipstream port eliminates port noise and provides distortion-free bass at high output levels.
Included components: One SUBBP12AM powered Subwoofer/enclosure, owner's manual and remote control.

Rockville APM10C 10" 400 Watt Active Studio Subwoofer in Classic Wood Finish. Built-in Class D Amplifier. 200 Watt RMS. Enclosure is made of top quality MDF wood. Our enclosure is not particleboard it is true high-grade MDF!.
The enclosure is 0.7" thick while the front board of it is a full 1.34" thickness to give you the ultimate best sound quality! Comes in 3 enclosure finish options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front board.
Class "D" Amplifier Circuitry with Auto-Switching Power Supply. LED Power on/Stand-by Indicator on Rear Panel. Rubber woofer surrounds increases sound quality and eliminates unwanted distortions..
We developed the Most Optimized Magnet structure, Cone, and Cabinet Space that Reproduces the Sound to Play Back Exactly the Way it was Recorded! Specially Wound Voice Coils Produce Accurate Response along the Low Frequency Spectrum..
Thick "Wadding" protects inside the subwoofer cabinet - Wadding is a white, artificial silk-like material that we put inside the subwoofer cabinet for multiple reasons..
Every subwoofer in Production Undergoes a Computer Generated Sound Check Test to Ensure it Upholds to our Specifications and Standards. We use a "6Sigma" style Quality Assurance of Each Product.

Rockville Rock Shaker 12 Black 800 Watt Powered 12" Home Theater Subwoofer. 800 Watts Peak / 400 Watts RMS. Built-in Class D Amplifier.
Enclosure is made of top quality MDF wood. (MDF wood sounds better and lasts longer than particle board).
High-grade vinyl enclosure covering with a beautiful finish. The enclosure is built with the perfect air space to maximize sound quality and punch.
Class “D” Amplifier Circuitry with Auto-Switching Power Supply. High-grade woofer with foam surround and paper cone.
Woofer has a Y30 grade magnet, and 2” 4-layer voice coil. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!. Enclosure is filled with fire resistant poly cotton. Detachable foam grill.

This remote amplifier level control adds sub-woofer level controls or balances a multiple amplifier installation.
Fine tunes the volume of any RCA line level signal you wish to control.
Connect the RCA from the output of this controller to the amplifier, and wire the car stereo output to the RCA input of this unit.
Dash mount amplifier level control for Volume Adjustment.
Can adjust the amplifier gain while driving.
Perfect for balancing the system to change music styles.
Simple in and out connections, no additional wiring needed.

10" 400 Watt Active Studio Subwoofer in Black. Built-in Class D Amplifier. Enclosure is made of top quality MDF wood. Comes in 3 enclosure finish options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front board.
The enclosure is built with the perfect amount of air space to maximize sound quality for a studio. The front-firing port is built to the perfect spec to enhance the sound. Class “D” Amplifier Circuitry with Auto-Switching Power Supply. LED Power on/Stand-by Indicator on Rear Panel.
Rubber woofer surrounds increases sound quality and eliminates unwanted distortions. Computer Optimized Electronic Crossover Network filters out Highs and Mids. Front-Firing Port Shaped and Designed by Sound Engineers to Reduce Port Turbulence and Deliver Distortion Free Top Sound Quality!.
Specially Wound Voice Coils Produce Accurate Response along the Low Frequency Spectrum. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound! Transducer Production Line to Make the SPL Performance Stable. Shiny metal mesh grill.
Crossover Frequency Control allows you to adjust low frequency input: 50Hz – 150Hz. ¼” TRS input jack. Left and Right XLR input/outputs. RCA input/outputs. Woofer Impedance: 8 Ohm. Frequency Respon....

Rockville Rock Shaker 12 White 800 Watt Powered 12" Home Theater Subwoofer..
800 Watts Peak / 400 Watts RMS. Built-in Class D Amplifier. Enclosure is made of top quality MDF wood. (MDF wood sounds better and lasts longer than particle board)..
High-grade vinyl enclosure covering with a beautiful finish. The enclosure is built with the perfect air space to maximize sound quality and punch..
The rear firing port is engineered for optimal sound. Class “D” Amplifier Circuitry with Auto-Switching Power Supply. High-grade woofer with foam surround and paper cone..
Woofer has a Y30 grade magnet, and 2” 4-layer voice coil. Distortion-Free Playback Even at Max Volume Listening! Very Clean Sound!. Enclosure is filled with fire resistant poly cotton. Detachable foam grill.