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3pcs 2828 Cavity Horn 4 Ohm 2 Watt Bass Box DIY Speaker with 2P 1.25 Interface

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Product Model: 2828 Cavity Speaker_ 4 2W_Wired 2P 1.25 Product Type: Cavity Speaker Package Dimensions: 28x28mm Wired 2P 1.25 Impedance: 4 Power Handling: 2W Operating Frequency: 0-20kHz Sound Pressure Level: 102±3dB A high-performance buzzer speaker designed for a wide range of electronic projects. Perfect for Arduino and Raspberry Pi applications, as well as advertising machines, game consoles, smart home devices, and more. No complex driving circuits required . Ideal for digital displays, security systems, alarms, printers, and other electronics needing an audible alert. Features long service life, stable performance, and high pass rate. Easy to integrate into various DIY and industrial projects. A must-have for engineers, hobbyists, and developers looking for a dependable sound module.

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High-Frequency Audio Output 020kHz operating frequency; 102±3dB sound pressure level; ideal for clear audio alerts in smart home and industrial systems; Low-Profile Design with 4 Impedance Compact 28x28mm size; 4 impedance; 2W power handling; easy to integrate into small electronic projects; Plug-and-Play Compatibility For Arduino and Raspberry Pi; 2P 1.25 interface; no complex driving circuits needed; reliable for DIY and automation setups; Stable Performance with Long Lifespan High pass rate; stable operation in 0°C to 70°C range; suitable for continuous use in consumer electronics and embedded systems; Easy Integration with Universal Interface 2P 1.25 connector; compatible with common development boards; low power consumption; not for high-voltage (>50V) systems

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First Listed on Newegg	August 10, 2026

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Item#: 9SIC72JM483087