ESU 50342 Speaker 16mm x 9mm x 3mm 8 Ohms 0.5W with 5pc sound chamber kit - Mountain Subdivision Hobbies
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Amazon.com: CQRobot Speaker 3 Watt 8 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects. : Electronics
Speaker 103mm 4 Inch 8 Ohm Voice Coil From Fidelity RAD15 - Etsy Norway
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Buy Wholesale China Yn-16090 Waterproof Loudspeaker Parts Replacement Electronic Mini 16mm 0.5w 8 Ohm Speaker & Electronic Mini Waterproof Speaker at USD 0.21 | Global Sources