Amazon.com: Cylewet 2Pcs 2inch 4Ohm 10W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2) CYT1116 : Electronics
Amazon.com: DS18 G1000.4D Car Amplifier GEN-X Full-Range Class D 4-Channel 1000 Watts Max Power 2/4 Ohm Stable, Bridgeable, High/Low Pass Filter - Small Compact Amp for Speakers in Car Audio System :
Amazon.com: DS18 Car Speakers Bundle - 2X GEN-X 5.7" and 2X GEN-X 6.5" 2-Way Coaxial Speakers with Dome Tweeter 150W Max 50W RMS 4 Ohm - Full Range Door Speaker - Great
Amazon.com: 2 x Polk Audio MM Series 12" Single 4-ohm Car Audio Sub woofer SVC 1,260 Watts : Electronics
Amazon.com: 2 x 15 Subwoofer 2000W Single 4 Ohm Bass Pro Car Audio American Bass DX-15 : Electronics
Amazon.com: AUDIOTEK 2X 10 Inch 1400 Watt Car Audio Subwoofer w/ 4 Ohm Power 10 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Amazon.com: Gravity 2X 6.5 Inch 600 Watt Car Audio Subwoofer w/ 4 Ohm DVC 6.5" Sub Pair - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Amazon.com: Gladen RC-105C4 4 -Channel Class Ab Amplifier; 4 X 105w @ 4-ohm, 2 X 300w @ 4-ohm Mono : Electronics
Amazon.com: PRV AUDIO 2X 69MR500-4 Bullet Midrange 6x9 Speakers 500 Watts Program Power, 4 Ohm High Performance Pro Car Audio Loudspeaker with 1 Exclusive Lanyard (2 Speakers) : Electronics
Amazon.com: 2 x 15Watt 4 Ohm Class D Audio Amplifier : Electronics
Amazon.com: American Bass 10" Subwoofers Dual 4 Ohm 3000 Watts Max Car Audio Sub 2 Pack : Electronics
Amazon.com: Belva BXA6404 640W Peak BX-Series 2-Ohm Stable Class-A/B 4-Channel Car Audio MOSFET Amplifier : Electronics
Amazon.com: Planet Audio PL1600.4 4 Channel Car Amplifier - 1600 Watts, Full Range, Class A/B, 2/8 Ohm Stable, Mosfet Power Supply, Bridgeable : Electronics
Amazon.com: Gravity 2X 8 Inch 1200 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power 8' Sub Pair - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance
Amazon.com: Audiobank 2X 4x6 in 3-Way 250 Watts Coaxial Car Speakers CEA Rated 4 Ohm for Car, RV, ATV, Motorcyle (Pair) (2 Speakers) : Electronics
Amazon.com: Recoil REA600.4 1040 Watts Full-Range Class A/B 4-Channel Car Audio Amplifier, 2-3 Ohm Stable, Mosfet Power Supply, Bridgeable : 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: American Bass 2 x 12 Subwoofer 1200W Single 4 Ohm Bass Pro Car Audio DX-12 : Electronics
Amazon.com: Sound Town Dual-Channel, 2 x 1800W at 4-ohm Rack Mountable Power Amplifier (NIX-26PRO) : Musical Instruments
Amazon.com: Timpano 1500 W Bundle with 2X 6.5 TPT-MR6-4 Bullet Midrange Speaker 500 Watts 4 Ohm + 2X TPT-ST2 3.5" 250 Watts Peak Super Tweeters for Car Audio Systems (2 Speakers, 2 tweeters) : Electronics
Amazon.com: Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725 : Electronics
