KNACRO TPA3116 TPA3116D2 Digital Power Amplifier Board 12-24V High Power Amplifier Module 50+50W Pow
<p><b>Features:</b> </p><ul><li>Adopt Tpa3116 high-performance amplifier chip as the core, DC single power supply, wide operating Voltage range(9-25v, maximum Voltage is No more than 25V)</li><li>Maximum output power: 50W (left channel) + 50W (Right channel), dual- channel output, efficiency up to 90 percent</li><li>Support pbtl 100W mono output and reserve mute interface (mute), when needed, can connect to the pre-mute interface devices</li><li>Power anti-shock protection design, No pop sonic Boom when turn on/off</li><li>Increase the heat sink to meet with high-voltage power supply, cooling at high power output state needs</li></ul><p><b>Details:</b> Dimension: 85.5×55×26 mm (Not included the projection of potentiometer (15mm)) Operating voltage range: DC 9-25V (Current above 3A, if you would like a higher power, 19-24V/above 4A is more suitable) Audio input sensitivity: Dual-channel 700mv; Parallel mono 850mv Speaker impedance: Dual-channel speaker: 3.5-8 Ω; Parallel br...