Indian NSA-250 device 250 watts NEDA NSA-250 mixer amplifier 250W

NSA-250 broken power amplifier NEDA NSA-250 high performance speaker suitable for broadcasting in school yards, offices, markets, factories, mosques, and large halls or rooms with echo, USB, Bluetooth. Power source: AC: 220-240V, 50/60 Hz operation: DC: 24V (2×12V) car battery maximum RMS output: 300W at 10% total harmonic distortion: 250W. Input channels: 6 × microphone 0.60mV/4.7kΩ (microphone source resistance 50Ω to 1kΩ) auxiliary 1 100mV/470kΩ auxiliary 2 100mV/470kΩ general input 1V/50kΩ frequency response: 50-15000Hz ±3dB volume control: ±10dB at 100Hz high-frequency layer: 10dB at 10kHz audio output (for connecting audio devices): 200mV/600Ω output power: 4-8Ω, 70-100V. volume level indicator: LED lighting. auxiliary input can be adjusted to microphone via switch dimensions: length 430×depth 345×height 160mm. weight: 17kg.