Midsize Soundbox RB-5012CM08

The Midsize Speaker Model RB-5012CM08 is a versatile soundbox speaker with a diameter of 50mm and a thickness of 11.0mm, weighing 10g. It features an Nd-Fe-B magnet (Φ12.5x1.5T) and an impedance of 8±15% Ohm at 1000Hz. With a normal power rating of 1W and a maximum of 1.5W, it operates effectively within a frequency range of F0~20,000Hz and an FO of 580±20% Hz. The speaker's sensitivity is rated at 99±3dB, maintaining distortion below 5%. It ensures normal operation with a 2.83 volts sine

wave and confirms diaphragm movement with a positive DC applied, indicated by a red “+” or marked terminal. The speaker endures extreme conditions, including high-temperature tests at +65±2°C for 96 hours, low-temperature tests at -25±2°C for 96 hours, and humidity tests at +40±2°C with 90~95% relative humidity for 96 hours. It also undergoes vibration tests at 30±15 Hz with a 1.5 mm amplitude for 2 hours per axis, drop tests from a height of 1 meter on a concrete floor, 19 times, andtemperature cycle tests from 25°C to 65°C over 5 cycles. Additionally, it passes load tests with white noise for 96 hours at 2.0W input power. The minimum order quantity (MOQ) for this speaker is 10,000 units.