The RB-E40032G-281R is an exemplary headset speaker renowned for its exceptional audio performance and durability. With dimensions of Φ40.0x5.2mm and a weight of 7.0g, it strikes a balance between compactness and robustness, making it an ideal choice for various audio applications.
Crafted with precision using Nd-Fe-B magnet material and featuring a Φ15×1.5T magnet size, this speaker ensures powerful magnetic flux for precise and immersive sound reproduction. With an impedance of 32±15%
Ohm, it can handle power ratings of 10mW under normal conditions and up to 20mW at maximum capacity.
Operating within a broad frequency range of 20-20,000Hz, the RB-E40032G-281R delivers exceptional audio fidelity with minimal distortion, providing a rich and immersive listening experience across all frequencies. It undergoes rigorous abnormal sound tests, subjected to a 1.45 Volts sine wave across the frequency range of 100~5kHz to ensure consistent and reliable performance.
For ease ofinstallation and correct orientation, the speaker features marked polarity, with the diaphragm moving forward when a positive DC is applied to the red “+” or “Marked” terminal. It operates reliably within a temperature range of -20°C to +55°C and can be safely stored between -25°C to +60°C.
To ensure durability and reliability, the RB-E40032G-281R undergoes a series of stringent tests, including exposure to white noise for 96 hours at 2mW input power, high and low-temperature testsfor 96 hours each, and humidity tests at +40±2°C with a relative humidity of 90~95% for 96 hours. Additionally, it endures vibration tests at specific frequencies and amplitudes, along with drop tests simulating real-world impacts.
Furthermore, the RB-E40032G-281R undergoes temperature cycle tests, subjecting it to 5 cycles ranging from 25°C to +65°C, ensuring consistent performance under extreme temperature variations. With its robust construction and reliable performance, theRB-E40032G-281R sets a new standard for headset speakers, delivering unparalleled audio quality and durability in any environment.
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| Model: | RB-E40032G-281R |
|---|---|
| Model: | RB-E40032G-281R |
| Type: | HeadsetSpeaker |
| Dimension: | Φ40.0x5.2mm |
| Weight: | 7.0g |
| MagnetMaterial: | Nd-Fe-B |
| MagnetSize: | Φ15×1.5T |
| Impedance: | 32±15% Ohm |
| PowerRatingNormal: | 10mW |
| PowerRatingMaximum: | 20mW |
| FO: | 170±80 Hz |
| SPL: | 80±3dB |
| FrequencyRange: | 20-20,000Hz |
| Distortion: | 5% Maximum |
| AbnormalSoundTest: | Must be Normal Tested by 1.45 Volts. Sine wave for100~5kHz |
| Polarity: | Diaphragm Shall Move Forward When Apply a Positive DC. Red “+” or“ Marked” Terminal |
| OperatingTemperature: | -20C to +55C |
| StorageTemperature: | -25C to +60C |
| LoadTest: | white noise for 96 hours at 2m W input power. |
| HighTemperatureTest: | +60±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, 10 times. |
| TemperatureCycleTest: | 25C+65 C 5 Cycles Temperature test. |
| MOQ: | 10000 |
| SearchTag: | 40mm 32Ohm 10mW speaker white color, suitable for headphone, arduino base projects, ideal for radio and amplifier projects and is small enough to fit in robot projects |