The RB-E40025G-007R is a high-performance headset speaker designed to deliver immersive audio experiences in various applications. With a diameter of Φ40.0mm and a height of 11mm, this speaker offers a substantial size that ensures powerful sound output. Despite its size, it maintains a manageable weight of 132g, making it suitable for both portable and stationary audio devices.
Featuring Nd-Fe-B magnet material and a magnet size of 18.5*2.0mm, this speaker delivers robust magnetic flux for
accurate and precise sound reproduction. It has an impedance of 25±15% Ohm, allowing it to handle power ratings of up to 20mW under normal conditions and up to 30mW at maximum capacity.
Operating at a sound pressure level (SPL) of 125±3dB, the RB-E40025G-007R ensures clear and powerful sound output across the entire frequency range of 20-20,000Hz. With a distortion level of up to 5% maximum, it maintains faithful audio reproduction even at high volumes.
To ensure quality and reliability, thespeaker undergoes various tests, including abnormal sound tests where it is subjected to white noise for 96 hours at 2mW input power. It features marked polarity, with the diaphragm moving forward when a positive DC is applied to the red “+” or “Marked” terminal.
Operating reliably within a temperature range of -20°C to +55°C, the RB-E40025G-007R can be safely stored between -25°C to +60°C. It undergoes durability tests such as humidity tests, vibration tests, and drop tests toensure reliability in various conditions.
Furthermore, the speaker undergoes temperature cycle tests, experiencing 5 cycles ranging from 25°C to +65°C to guarantee consistent performance under extreme temperature changes. With its powerful sound output, durable construction, and comprehensive testing, the RB-E40025G-007R is an ideal choice for applications where high-quality audio is essential.
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| Model: | RB-E40025G-007R |
|---|---|
| Model: | RB-E40025G-007R |
| Type: | HeadsetSpeaker |
| Dimension: | Φ40.0x11mm |
| Weight: | 132g |
| MagnetMaterial: | Nd-Fe-B |
| MagnetSize: | 18.5*2.0. |
| Impedance: | 25±15% Ohm |
| PowerRatingNormal: | 20mW |
| PowerRatingMaximum: | 30mW |
| FO: | |
| SPL: | 125±3dB |
| FrequencyRange: | 20-20,000Hz |
| Distortion: | 5% Maximum |
| AbnormalSoundTest: | Must be Normal Tested by 0.71 Volts. Sine wave for20~2kHz |
| 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: | overear high range 40mm 25Ohm 20mW headphone speaker driver |