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Cheap Wholesale 220V Bluetooth card with a radio power amplifier machine / professional home audio amplifier 1pcs
Amplifier Type: AV amplifier
Brand: Sunbuck / SanYu
Model: 500B
Color classification: four generations of new features Bluetooth Silver +
Whether stage: HiFi
Channel: 2
Output Power: 300W + 300W
Size: Width 25CM / high 7CM / deep 25CM
Weight: Net 2.75KG
Impedance: 4-16 Europe
Support: insert U disk card, audio input (DVD / VCD / CD / MP3 / computer, etc.)
............ 4 ohm load impedance -16 Euro
......... 100mV input sensitivity
Input impedance ............ 47K
SNR ...............> 80dB
Yi wave distortion ................ <0.01%
Frequency response ............ 20Hz-40KHz
Also lose sensitivity .................... 100mV <500mV
tone:
Bass adjustment ............. + - 12dB (100Hz)
Treble adjustment .............. + - 12dB (100Hz)
Kara OK part:
Microphone output sensitivity .................> 10mV <30mV
Mic check ....................... 600 Euro
Digital reverberation time ...................... 200mT-50mT
Input voltage: 220V / 50Hz 10%
SNR: 95dB (A weighted)
Input Sensitivity: 300mV
Distortion: 0.02%
Microphone sensitivity 25 mV
K-82: Kara OK applicable engineering, karaoke bars, halls.
The macrocyclic cattle tube amplifier output power, strong power.
imported professional digital reverberation ECHO Kara OK system chip.
Road in tune design MIC input volume adjusted independently.
ad hoc stereo effect adjustment and Kara OK Dolby noise reduction feature.
ad hoc automatic fault detection and protection systems, intelligent anti-howling circuit design