Headset Speaker RB-40667CU-32
The RB-40667CU-32 is a robust headset speaker engineered to deliver exceptional audio performance in various applications. With dimensions of Φ40x8.9mm and a weight of 23g, it offers a balance between size and portability, making it suitable for a wide range of audio setups.
Constructed with Nd-Fe-B magnet material and featuring a magnet size of 15.5*2.0, this speaker ensures powerful magnetic flux for precise sound reproduction. It has an impedance of 32±15% Ohm, enabling it to handle power
ratings of up to 15mW under normal conditions and up to 30mW at maximum capacity.
Operating within a broad frequency range of 20-20,000Hz, the RB-40667CU-32 delivers clear and detailed sound across all frequencies. With a sound pressure level (SPL) of 117±3dB, it provides immersive audio experiences, making it suitable for various audio applications.
To ensure consistent performance, the speaker undergoes rigorous testing, including abnormal sound tests where it is subjected to a sine wavefor 100~5kHz at 0.178 Volts. 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-40667CU-32 can be safely stored between -25°C to +60°C. It undergoes durability tests such as exposure to white noise for 96 hours at 2mW input power, humidity tests, vibration tests, and drop tests to ensure reliability in variousconditions.
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 durable construction and reliable performance, the RB-40667CU-32 is an ideal choice for demanding audio applications, delivering high-quality sound reproduction in any environment.