4Ohm 5W Full Range Audio Speaker 2" Bass Stereo Woofer Loudspeaker for Arduino Projects and DIY Sound (4pcs Green)

This full-range audio speaker features a compact design with a Ø52mm diameter and 28mm height, ideal for space-constrained audio applications. It offers a 4Ω ±10% voice coil impedance, supports 3W rated input power and 5W maximum input power, ensuring consistent performance. The minimum resonance frequency is 200Hz ±20%, with a frequency response range from FO to 20kHz for clear and balanced sound reproduction. At 3W input, it delivers a sound pressure level of 88±3dB, making it suitable for home audio-visual systems, car audio setups, intercoms, and Arduino-based DIY electronics projects. Its small form factor allows for easy integration and replacement in existing speaker enclosures.

• Electrical Specifications: 4Ohm ±10% Impedance, 3W Rated Input Power, and 5W Maximum Input Power for stable performance in audio applications
• Frequency Response: Designed with a Minimum Resonance Frequency of 200Hz ±20% and Frequency Range from FO to 20KHz, Supports full-range audio reproduction
• Sound Output Performance: Delivers 88±3dB Sound Pressure Level at 3W input across 800Hz, 1kHz, 1.2kHz, and 1.5kHz frequencies
• Physical Dimensions: Compact Ø52mm Diameter and 28mm Height ，Compact design for easy replacement.
• Application Compatibility: Suitable for Home Audio-Visual Equipment, HiFi Speakers, Radio Systems, Intercoms, and Arduino-Based Audio Projects