🔹30mm Speaker 8 Ohms 1 Watt – Mini Round Speaker
This 30mm miniature speaker is a compact 8Ω, 1W electromagnetic transducer. Designed for through-hole mounting, it is suitable for a wide range of DIY audio projects, portable devices, alarms, and embedded systems requiring a small form factor. The speaker delivers 90dB sound pressure level with a 700Hz resonant frequency and a 0Hz to 20kHz frequency response .
✅ Specifications:
Type: Electromagnetic Speaker
Diameter: 30mm
Impedance: 8Ω
Rated Power: 1W
Max Power: 1.5W
Resonant Frequency: 700Hz
Sound Pressure Level (SPL): 90dB ± 3dB
Frequency Range: 0Hz – 20kHz
Total Harmonic Distortion (THD): 5% – 10%
Dimensions: 30mm (D) x 5.5mm (H)
Mounting: Through-Hole (Leads)
Body Color: Black (typical)
Operating Temperature: -25°C to +50°C
📦 Features:
✔️ Compact 30mm diameter – fits tight spaces
✔️ 8Ω impedance compatible with common amplifier ICs
✔️ 90dB sensitivity for clear audio output
✔️ 1W rated power with 1.5W peak handling capacity
✔️ Electromagnetic driver for reliable performance
✔️ Through-hole mounting for secure PCB integration
📦 Applications:
✔️ Portable speakers and Bluetooth devices
✔️ Alarm systems and buzzer replacements
✔️ DIY audio projects and amplifiers
✔️ IoT devices and embedded systems
✔️ Wearable electronics and headsets
✔️ Toys and interactive devices



















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