The Midsize Speaker Model RB-4070CB08-6 is a robust soundbox speaker measuring 71x41x21mm and weighing 26g, featuring a Nd-Fe-B magnet (Φ12.5x2.0T). It has an impedance of 8±15% Ohm at 1000Hz, delivering 3W normal and 3.5W maximum power. The speaker covers a frequency range of F020,000Hz, with an FO of 250±20% Hz and a sensitivity of 97±3dB. Engineered for reliability, it withstands high (+65±2°C) and low (-25±2°C) temperatures for 96 hours, 9095% humidity at +40±2°C, vibration at
30±15Hz, and 1m drops on concrete. It ensures clear audio with ≤5% distortion, normal performance at 4.89 volts sine wave, and maintains integrity through extensive white noise load tests, polarity checks, and multiple temperature cycles. Ideal for demanding audio applications, the MOQ is 10,000 units.
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| Model: | RB-4070CB08-6 |
|---|---|
| Model: | RB-4070CB08-6 |
| Type: | Soundbox speaker |
| Dimension: | 71x41x21mm |
| Weight: | 26g |
| MagnetMaterial: | Nd-Fe-B |
| MagnetSize: | Φ12.5x2.0T |
| Impedance: | 8± 15% Ohm at 1000Hz. 1V |
| PowerRatingNormal: | 3W |
| PowerRatingMaximum: | 3.5W |
| FO: | 250±20% Hz |
| SPL: | 97±3dB |
| FrequencyRange: | F0~20,000Hz |
| Distortion: | 5% Maximum |
| AbnormalSoundTest: | Must Be Normal By 4.89 Volts.Sine Wave. |
| Polarity: | Diaphragm Shall Move Forward When Apply a Positive DC. Red “+” or“ Marked” Terminal |
| OperatingTemperature: | -20°C to +55°C |
| StorageTemperature: | -25 °C to +65 °C |
| LoadTest: | white noise for 96 hours at 2.0 W input power. |
| HighTemperatureTest: | +65±2 °C 96hours |
| LowTemperatureTest: | -25±2 °C 96hours |
| HumidityTest: | +40±2 °C relative humidity 90~95%R.H 96hours |
| VibrationTest: | Frequency 30±15 Hz, Amplitude 1.5 mm for 2 Hours per axis(x. y. z axis) |
| DropTest: | 1 M free falling on Concrete floor, 19 times. |
| TemperatureCycleTest: | 25 + 65 C 5 Cycles Temperature test. |
| MOQ: | 10000 |
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