SPECIFICATIONS

Certification: CE

Model Number: A21

1.OSPL90:<117dB
2. Output sound pressure level (high frequency average): <111dB
3. Full Gear Sound Gain (Maximum Gain): <40dB

4. Full Gear Sound Gain (Average Gain): <35dB
5. Equivalent input noise level: <32dBA
6. Frequency response range: F1≤250Hz, F2≥5000Hz
7. Total Harmonic Distortion: <5%