Amazon.com: PRV AUDIO 6.5 Inch Shallow Midrange Speaker, 6MR200A-4, 200 Watts Program Power, 4 Ohm Shallow Mount Car Audio Slim Speaker, 1.5 in Voice Coil, 100 Watts RMS, Compact for Doors (Single) : Electronics
Amazon.com: Rockford Fosgate PPS4-6 6.5" 800W 4-Ohm Impedance Mid-Range Car Speakers 4 Pack with Fiber Reinforced Paper Cone and Stamp Cast Aluminum Frame : Electronics
Amazon.com: Facmogu 2PCS 8in Full Range Audio Speakers, RMS 50W Peak 120W, 4 Ohm Car Vehicle Audio Full Range Drivers, Wide Range DIY Loudspeaker Woofer Replacement - Red : Electronics
Amazon.com: Pyle PLMR24B 3.5" 200W Outdoor Speakers 4 Pack with 100 Watt RMS Power, 4 Ohm impedance and PT260A 200W Stereo Theater Receiver 110V with 3 RCA inputs : Electronics
Amazon.com: DS18 PRO-X4.4BM Loudspeaker - 4", Midrange, Red Aluminum Bullet, 200W Max, 100W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker) : Electronics
Amazon.com: Gravity 1x 15 Inch 2400 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power 15 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics
Amazon.com: Sound Town 15" 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 4-ohm (STLF-1504-4) : Musical Instruments
Amazon.com: Pyramid 300 Watt Marine Tweeter Speaker - 3.75” Aluminum Bullet Horn w/ 1” Titanium Dome Tweeter, 2k-25kHz Frequency Response, 4 Ohm Impedance, Heavy Duty 20 Oz. Magnet Structure -TW28 (Pair) : Electronics
Pyle 4'' x 6'' Three Way Sound Speaker System - Pro Mid Range Triaxial Loud Audio 240 Watt per Pair w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component Stereo PL463BL
Amazon.com: Pyle 6” x 8” Car Sound Speaker (Pair) - Upgraded Blue Poly Injection Cone 3-Way 360 Watts w/ Non-fatiguing Butyl Rubber Surround 70 - 20Khz Frequency Response 4 Ohm & 1"
Amazon.com: PRV AUDIO 8 Inch Midbass Speaker 8MB450-4 v2, 450 Watts Program Power, 2 in Voice Coil, 4 Ohm, 225 Watts RMS Pro Audio Mid Bass Woofer (Single) : 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: Facmogu 2PCS 6.5 Inch Audiophile Full Range Speakers, RMS 30W MAX 50W 4 Ohm, HiFi Full Range Car Audio Speaker Drivers, Wideband Stereo Audio Loudspeaker Replacement - Yellow : Electronics
Amazon.com: 2 x Polk Audio MM Series 12" Single 4-ohm Car Audio Sub woofer SVC 1,260 Watts : Electronics
Amazon.com: PRV AUDIO 2X 69MR500CF-NDY-4 6x9 Midrange Speaker 500 Watts 4 Ohm Carbon Fiber Neodymiun Water Resistant Pro Audio for Boat UTV 4-Wheeler Motorcycle (2 Speakers) : Electronics
Amazon.com: PRV AUDIO 12 Inch Midrange Speaker 12MR2000 2000 Watts Program Power, 8 Ohm, 4 in Voice Coil,1000 Watts RMS Midbass Woofer for Pro Audio Systems (Single) : Electronics
Amazon.com: PRV AUDIO 4 Inch Midrange Speaker 4MR60-4, 60 Watts Program Power, 4 Ohm, 30 Watts RMS Power Pro Audio Loudspeaker (Single) : Electronics
Amazon.com: 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
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: DS18 PRO-X6.4BM Loudspeaker - 6.5", Midrange, Red Aluminum Bullet, 500W Max, 250W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker) : Electronics
Amazon.com: PRV AUDIO 69MR500-4 Bullet, 6x9 Inch Midrange Speaker 4 Ohms, 250 Watts RMS Power, 500 Watts Program Power, Loudspeaker for Pro Car Audio (Single) : Electronics
