Amazon.com: OSD Audio 1000W Mono-Channel Class D Subwoofer Amplifier – Onboard DSP, 4-8 Ohm – SMP500 : Electronics
Amazon.com: Pair (Qty 2) of Pyle PLMW36 3.5" SVC 20 Watt Max Power 4 Ohm Car Audio Subwoofer Bundle Combo with 8 Gauge Complete Amplifier Wiring Installation Kit : Electronics
Amazon.com: KICKER Sub, Speakers and Amp Package of 5 Items: 8" CompRT 600 Watt Max Sub DVC 4-ohm with 4" 2-Way Speakers 4-ohm, a DS18 440W Class D 4-Channel Amplifier, RCA Cable,
Amazon.com: Alpine R2-W8D4 Next Gen 8" Sub R-Series Dual 4-Ohm Voice Coils Peak Watts Subwoofer Includes HA-A400.1 Mono Amplifier : 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: 12V Low Pass Speaker Subwoofer Crossover for 8 Ohm or 4 Ohm : Electronics
Amazon.com: Pyle Home Marine Car Amplifier - 4-Channel Compact 400 Watt RMS 4 OHM Full Range Monoblock Stereo & Waterproof - Wireless Bluetooth Receiver Audio Speaker w/ LCD Digital Screen (PFMRA450BW) : Electronics
Amazon.com: LyxPro 40 Watt Electric Guitar Amplifier | Solid State Studio Amp with 8” 4-Ohm Speaker, Custom EQ Controls, Drive, Delay, ¼” Passive/Active/Microphone Inputs, Aux in & Headphone Jack - Green :
Amazon.com: CHOOYO 2.5 Inch 4 Ohm 8ohm Full Frequency Amplifier Speaker HiFi High Sensitivity Home Audio 15W Speaker (Color : Orange-4 ohm) : Electronics
Amazon.com: Crown CDi1000 2-Channel, 500w 2,4,8-ohm 70V/140V Amplifier Amp Bundle with 2) JBL Control 16C/T 6.5" 30w 70v Ceiling Speakers and JBL CSS8018 4" 70V/100V 10w Ceiling Speaker for Restaurant(3 Item)' :
Amazon.com: (1) Rockville BluTube 70w Tube Amplifier/Home Theater Stereo Receiver w/Bluetooth Bundle with (2) Rockville HC85 Black 8" 700 Watt in-Ceiling Home Theater Speakers 8-Ohm (3 Items) : Electronics
Amazon.com: KICKER (2) 50CWCS84 CompC 8" SVC 4 ohm Subwoofers Bundle with Rockville Mono Amplifier+Amp Kit CWCS84 (4 Items) : Electronics
Amazon.com: Pyle Hydra Marine Amplifier - Upgraded Elite Series 240 Watt 4 Channel Audio Amplifier - Waterproof, 4-8 Ohm Impendance, GAIN Level Controls, RCA Stereo Input & LED Indicator (PLMRA120) : Electronics
Amazon.com: MB Quart RW-108A 600W Reference Series 8" 4-Ohm Power Subwoofer Amplifier with 8 Guage Kit Blue and Gravity Magnet Phone Holder PK4 Bundle : Electronics
Amazon.com: Taramps DS 800x4 1 Ohm 800 Watts RMS 4-Channel 200x4 RMS, Class D, Full Range, Crossover High / Low Pass Fixed, Bridgedable Car Audio Amplifier, White : Electronics
Amazon.com: Skar Audio FSX8-4 8" 350 Watt 4 Ohm Pro Audio Midrange Loudspeaker, Each : Electronics
Amazon.com: Pyle Compact Mini Home Power Amplifier - 40W Smart Small Audio Stereo Receiver w/ AUX 2 Microphone IN COM/8-Ohm/25V/70V Speakers LED Input Selector For PA Amplified Speaker Sound System PCM20A :
Amazon.com: Planet Audio AC1500MK Car Amplifier and 8 Gauge Wiring Kit - 1500 Watts Max Power, 2/4 Ohm Stable, Class AB, Monoblock, Mosfet Power Supply, Remote Subwoofer Control : Electronics
Amazon.com: HYANKA 4-Channel Car Audio Amplifier with Bass Boost - 480W (80W x 4) Bridgeable Amplifier, 2/4/8 Ohm Support, High/Low Level Input, Full Range, Short Circuit Protection, Class A/B Amp : Electronics
Amazon.com: Sound Storm Labs EV4.1600 Evolution 1600 Watt 4 Channel 2 to 8 Ohm Stable Class A B Full Range Bridgeable Mosfet Car Amplifier with Remote Subwoofer Control : Electronics
Amazon.com: KICKER Subwoofer and Amp Package of 3 Items - 8" TB 600 Watt Loaded Subwoofer Enclosure 4-ohm, Class D Monoblock Amplifier, and 4AWG Power Wiring Kit : Electronics
Amazon.com: BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable : Electronics
Amazon.com: UNbit Element Tweeter 2Pcs 1.5/2 Inch Tweeter Speaker 4 Ohm 5W 8 Ohm 10W Treble Speaker Audio Loudspeaker with Ear for Home Power Amplifiers Tweeter (Color : 8 Ohm 10W Speaker) : Electronics
Amazon.com: CELESTION Eight 15 4 Ohm Guitar Speaker (T5903), 8" : Musical Instruments
