Amazon.com: Eminence American Standard Alpha-2-8 (4-Pack) 2" Pro Audio Speakers, 20 Watts at 8 Ohms : Musical Instruments
Amazon.com: Balanced/Unbalanced Line Out 4 Ohm / 8 Ohm Input Interface : Electronics
Amazon.com: Visaton Full-Range Speaker 10 cm (4'') 8 Ohm 30W 100-V System : Electronics
Amazon.com: Skar Audio FSX8-4 8" 350 Watt 4 Ohm Pro Audio Midrange Loudspeaker, Each : Electronics
Amazon.com: RELAND SUN 2PCS DIY Magnetic Speaker 5W 4/8 Ohm 78mm Diameter Round Shape Replacement Loudspeaker (8R 5W) : Electronics
Amazon.com: Visaton R10SC 4" Full Range Speaker 8 Ohm : Electronics
Amazon.com: CQRobot Miniature Loudspeaker 5 Watt 8 Ohm Passive Enclosed Audio Speaker Woofer Speaker Compatible with Arduino Board. JST-PH 2.0 mm 2-Pin Interface, for a Variety of Small DIY Electronic Projects. : Electronics
Amazon.com: Visaton FRS8-8 3.3" Full-Range Speaker 8 Ohm : Electronics
Amazon.com: Visaton R10S 4" Full Range Speaker 8 Ohm : Electronics
Amazon.com: Skar Audio VD-8 D4 8" 600W Max Power Dual 4 Ohm Shallow Mount Car Subwoofer : Electronics
Amazon.com: Balanced/Unbalanced Line Out 4 Ohm / 8 Ohm Input Interface : Electronics
Amazon.com: Goldwood Sound GW-8PC-4 Heavy Duty 4ohm 8" Woofer 330 Watts Replacement Speaker : Musical Instruments
Amazon.com: 2pcs 4 Ohm 3W Loudspeaker 102MM 4 Inch Square Speaker 45MM External Magnetic Bright Hat Height 36MM : Industrial & Scientific
Amazon.com: Visaton FRS7-8 2.5" Full-Range Speaker 8 Ohm : Electronics
Amazon.com: Skar Audio NPX8-4 8" 350 Watt 4-Ohm Neodymium Pro Audio Mid-Range Loudspeaker, Each : Electronics
Amazon.com: Eminence American Standard Alpha-4-8 (Pair) 4" Pro Audio Speakers, 55 Watts at 8 Ohms : Musical Instruments
Amazon.com: CHOOYO 2PCS Subwoofer Audio Speaker Portable Mini Stereo Speakers Woofer Full Range Loudspeaker Horn 3 Inch 4 Ohm 8 Ohm 25W (Color : 8 Ohm 25W) : Electronics
Amazon.com: CHOOYO 3Inch Subwoofer Speaker 4 8Ohm 25W HiFi Woofer Bass Speaker for Home Theater Audio DIY Loudspeaker Accessory 1PC (Color : Square 8 ohm Speaker) : Electronics
Amazon.com: 5 CORE 10 Inch Guitar Speaker 4 Pieces Raw Speakers for Amplifier Cabinet 60W 8 Ohm Replacement Amp Speaker - SP 1090 GTR : Musical Instruments
Amazon.com: PyleUsa Single Voice Coil Car Subwoofer - 8 Inches, 200 Watts at 4-Ohm Car Audio Powered Subwoofer, Injection Cone with Rubber Edge, High-Powered Car Subwoofer, Audio - PLMW83 Black : Electronics
Amazon.com: Facmogu 2PCS 8 Inch Full Range Audio Speakers, RMS 50W Peak 120W 4 Ohm, Car Vehicle Audio Full Range Drivers, Wide Range Bass Woofer DIY Loudspeaker Replacement - Yellow : Electronics
Amazon.com: .AVD. American Bass Godfather 8 inches Midrange Car Speaker, 500 Watt Maximum Power, Mid Bass Car Audio Stereo Woofer Loudspeaker, 8 inch 4 Ohm Voice Coil : Electronics
Amazon.com: GRS 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm : Electronics
Amazon.com: AITRIP 6PCS Speaker 3 Watt 8 Ohm with JST-PH2.0 Interface Compatible with Arduino for Electronic Projects : Electronics
Amazon.com: Rockville SPG84 8" Inch Passive 400w DJ PA Speaker ABS Lightweight Cabinet 4 Ohm, 8 inch : Musical Instruments
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
