Amazon.com: Car Vehicle Subwoofer Audio Speaker - 15 Inch Competition Grade Pressed Paper Cone, 2 Ohm DVC, Advanced Air Flow, 7000W Power for Stereo Sound System - Gravity Warzone GW15D2 (2 Subwoofers) : Electronics
Amazon.com: Bass Rockers Car Audio Bass Mid Range Mid Bass Speaker 10 inch 1200W/600W RMS (8 ohm) : Electronics
Amazon.com: 10Pcs Audio Transformers AC 600:600Ohm DC 135 :135 Ohm 1:1 EI14 Isolation Transformer : Electronics
Amazon.com: PRV AUDIO 6.5 Inch Midrange Speaker 6MR500-NDY-4, 500 Watts Max Power, 4 Ohm, 2 in Voice Coil, 250 Watts RMS, Neodymium Magnet, Smooth Full Range Response Through 13kHz for Car Audio
DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo Sound System
Amazon.com: Massive Audio FC6.3 – 6 Inch / 6.5 Inch 3-Way, 150w/300 Watts Max, 6.5 Inch Mid-Bass, 3 Inch Mid-Range, 25mm Tweeter, 4 Ohm, 12db X-Over, Component Kit Speakers. Pair : Electronics
Amazon.com: Planet Audio PL3000.1D Pulse Series Car Audio Amplifier – 3000 High Output, Monoblock, Class D, 1 Ohm Stable, Low Level Inputs, Low Pass Crossover, Mosfet Power Supply, Hook Up To Stereo
Amazon.com: Tweeters for Car Audio Car Stereo Speaker, Aluminum Frame and Diaphragm Tweeter 4 ohm 320 Watts Sound StereoTweeters Speakers for Car Audio : Electronics
Amazon.com: Pack of 2 Full Range Bookshelf Speaker, 3 Inch 8 Ohm Anti-Magnetic HiFi Tweeter Wooden Enclosure Home Audio Woofer Multimedia Speakers (8Ω) : Electronics
Amazon.com: PRV AUDIO 2X 6MR250B-4 Slim Midrange 6.5" Shallow Bullet Speakers 250 Watts 4 Ohm, Slim Mount Car Audio Bullet Loudspeaker Compact for Doors with 1 Exclusive Lanyard (2 Speakers) : Electronics
Amazon.com: Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Single 4 Ohm Subwoofer : Electronics