Amazon.com: TPA3118 Subwoofer Amplifier Board Bass 2.1 Amp 60W+30W*2 2.0 Channel Output : Electronics
Amazon.com: BOSS Audio Systems MC900B Amplifier for ATV UTV Car Marine - 500 High Output, 4 Channel, 2/4 Ohm, Bluetooth Multi-Function Remote, RCA Out, Weatherproof, Use Amp with Stereo and Subwoofer, Crossover : Electronics
Amazon.com: Rockford Fosgate Punch P500-12P 500-Watt 12" All in One Powered Subwoofer System with Built-in Amplifier : Electronics
Amazon.com: Skar Audio Dual 12" Complete 5, 000 Watt Subwoofer Bass Package - Includes Subwoofers in Ported Box with Amplifier : Electronics
Amazon.com: BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply, Stereo :
Amazon.com: Fosi Audio M03 Subwoofer Amplifier 200 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable Amplifier One Channel Home Theater Single Power Subwoofer Amp : Electronics
Amazon.com: Dayton Audio SPA250 250 Watt Subwoofer Plate Amplifier : Electronics
Amazon.com: Class AB Amplifier, DROK 2.1 Channel 80W+80W Stereo and120W Pure Bass 9-18V 4Ω Audio Amplifier Board : Electronics
Amazon.com: ALPHASONIK APP122 Complete 1500 Watts Dual 12" Subwoofers Car Bass Package with Amplifier and Installation Kit Included - 2 Sub Woofers with Grills in Custom Ported Box Loaded Enclosure, Black : Electronics
Amazon.com: Fosi Audio M03 Subwoofer Amplifier 200 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable Amplifier One Channel Home Theater Single Power Subwoofer Amp : Electronics
Amazon.com: Fosi Audio M03 Subwoofer Amplifier 200 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable Amplifier One Channel Home Theater Single Power Subwoofer Amp : Electronics
Amazon.com: Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer : Electronics
Amazon.com: S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker,Small 80Wx2 Class D Amplifier with Subwoofer Output : Electronics
Amazon.com: Taramps 4 Channel Car Amplifier – Class D Multichannel Amplifier 1200 Watt RMS, Car Electronics Car Audio Subwoofer 2 Ohm Stable Bass Boost Crossover for Car Speakers Sub Amp : Electronics
Amazon.com: Amplifier With Subwoofer Output For Home
Amazon.com: Home Bluetooth Audio Power Amplifier 2X120 Watt - Portable 2 Channel Surround Sound Stereo Receiver w/ USB - Amplified Subwoofer Speaker, CD DVD, MP3, iPhone, Phone, Theater, PA System - PTAU45 : Electronics
Amazon.com: Rockville DK512 Package Dual 12" 2800w K5 Car Subwoofer Enclosure+DB12 Amplifier : Everything Else
Amazon.com: Kicker Bundle C12 Comp Triple 12" Loaded Subwoofer 1800 Watt Sub Box Enclosure with Harmony Audio HA-A1500.1 Amplifier : Electronics
Amazon.com: Powered Subwoofer, Bestisan 6.5" Active Home Audio Subwoofer in Compact Design,LFE & Stereo Line Inputs & Audio Output, Built-in Amplifier for Home Theater/Receiver/TV/Speakers, Black, SW65D : Everything Else
Amazon.com: Rockville RockGhost Active Powered 8" Hidden Car Subwoofer Sub For 15"/16"/17" Full Size Spare Tire : Everything Else
Amazon.com: Rockville RV12.2B 1200W Dual 12" Car Subwoofer Enclosure+Mono Amplifier+Amp Kit : Electronics
Amazon.com: Belva BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : Electronics
Amazon.com: Planet Audio PL3000.1D Class D Car Amplifier - 3000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers : Electronics
Amazon.com: Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply) :
![Amazon.com: 4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4] : Electronics](https://m.media-amazon.com/images/I/61GjguEvFFL._AC_SY355_.jpg "Amazon.com: 4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4] : Electronics")