400W Battery Powered Class D Electronic Siren Solar Charged Power Amplifier For Warning Security System Alarm Speaker Horn

Product Details

Product Description

Product Description
This is a high-quality high-power class D amplifier powered by batteries or solar energy, mainly used for alarm systems
Working voltage: DC20-30V Input amplitude: sine wave (voice) 2VP-P, square wave (alarm) 1.4VP-P Input impedance: 600 Ω Rated output power: 400W Output AC/Input DC power efficiency: ≥ 80% Frequency response: ≤ ± 2dB (300 Hz -8000Hz) Harmonic distortion: ≤ 2% (300 Hz -8000 Hz) Load impedance: 4 Ω Audio input interface: 3.5mm audio socket Working temperature: -20 ℃~55 ℃ Working humidity range: ≤ 95% RH Heat dissipation: automatic temperature controlled air cooling

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