The RB-M31004F-004R soundbox speaker is engineered to deliver high-quality audio performance in a compact and durable form factor. With dimensions of Φ31.0*15.0mm and a weight of 12g, it offers a balance of size and robustness suitable for various applications.
Featuring a Nd-Fe-B magnet material and a magnet size of Φ12.5×4.0T, this speaker has an impedance of 4 ±15% Ohm at 1000Hz and 1V input, ensuring compatibility with a wide range of audio devices. It boasts a power rating of 2W
(normal) and 2.5W (maximum), providing clear and powerful sound output.
The RB-M31004F-004R offers a frequency range of 260±20% Hz and a high sound pressure level (SPL) of 90±3dB, ensuring immersive sound reproduction across a wide range of frequencies from F0 to 20,000Hz.
To ensure precise and distortion-free audio playback, this speaker undergoes rigorous testing, including abnormal sound tests and polarity verification. The diaphragm moves forward when a positive DC current is applied tothe voice coil terminal marked + or red.
Operating reliably in temperatures ranging from -20°C to +55°C and storage temperatures from -25°C to +65°C, the RB-M31004F-004R is tested for durability and performance under extreme conditions. It undergoes temperature, humidity, vibration, and drop tests to ensure resilience and reliability.
This speaker is capable of withstanding white noise for 96 hours at 2.0W input power and exposure to high and low temperatures and humidity levels. It isalso tested for vibration resistance and durability against drops onto concrete floors.
With its compact design, powerful performance, and robust construction, the RB-M31004F-004R soundbox speaker is an excellent choice for applications where high-quality audio reproduction and durability are essential.
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| Model: | RB-M31004F-004R |
|---|---|
| Model: | RB-M31004F-004R |
| Type: | SoundbarSpeaker |
| Dimension: | Φ31.0*15.0mm |
| Weight: | 12g |
| MagnetMaterial: | Nd-Fe-B |
| MagnetSize: | Φ12.5×4.0T |
| Impedance: | 4 ±15% Ohm at 1000Hz. 1V |
| PowerRatingNormal: | 2W |
| PowerRatingMaximum: | 2.5W |
| FO: | 260±20% Hz |
| SPL: | 90±3dB |
| FrequencyRange: | F0~20,000Hz |
| Distortion: | 10% Maximum |
| AbnormalSoundTest: | Must be Normal Tested by 2.83 Volts. Sine wave for50~5kHz |
| 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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