DollaTek TPA3255 Digital Amplifier Board HighPower Stereo Sound 300wx2 Bridge Mono600W DC18-50V for Subwoofer Speaker

• Crafted with free copperwire to enhancesound quality and equipped with a magnetic shielding mechanism for strong EMIresistance, this amplifier board ensures minimal heat generation and electromagnetic.
• Experience superior quality with the TPA3255 Power Amplifier Board, designed for audiophiles seeking highcurrent, low magnetic loss, and low parasitic capacitance.
• Immerse yourself in clear sound and enjoy the full potential of your favorite music with the TPA3255 Power Amplifier Board.
• Perfect for enthusiasts, DIY hobbyists, and those looking to upgradetheir home systems.
• Protection mechanism: Input undervoltage,overheat,overcurrent,short circuit protection.

Features: Bridge single circuit 600W,double circuit 300W+300W Easy to use,temperature control fan With front-end amplification,26-36dB adjustable Specification: Suitable power supply:Working voltage range 18-50VDC,limit 53V It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or more The higher the voltage,the higher the output power Speaker: 3-8 Ohm,BTL 50-300W in two-channel mode 2-8 Ohm,100-600W in PBTL mono mode Cooling:Temperature controlled automatic air cooling,or manually selectable fan keep running Gain Selection:Potentiometer 10-position adjustment,26dB-36dB Bridging:Disconnect the power supply, turn the dial switch No.1 to ON position Short the output R+L+to parallel output,and short R-L to parallel output at the same time Maximum power: In BTL mode,2x300W@50V 4Ω,160W@50V 8Ω In PBTL mode,600W@50V 2Ω,300W@50V 4 Ω,160W@50V 8Ω No input anti-reverse protection,positive and negative poles cannot be reversed Package includes: 1 x Digital amplifier board