Midsize Soundbox RB-3070CB04R-3
The Midsize Speaker Model RB-3070CB04R-3 is a compact, high-performance soundbox speaker measuring 70x30x16mm and weighing 18g, featuring a powerful Nd-Fe-B magnet (Φ12.5x2.5T). With an impedance of 4±15% Ohm at 1000Hz, it delivers 3W normal and 3.5W maximum power, covering a frequency range of F020,000Hz and a sensitivity of 98±3dB. Engineered for durability, it withstands rigorous tests including high (65±2°C) and low (-25±2°C) temperature exposure for 96 hours, 9095% humidity at
+40±2°C, vibration at 30±15Hz, and 1m drops on concrete. The speaker ensures clear audio with ≤5% distortion and maintains integrity through extensive white noise load tests, polarity checks, and multiple temperature cycles. Ideal for robust audio applications, it has an MOQ of 10,000 units.
SPECS