DollaTek TDA7498E 2x160W Dual Channel Audio Amplifier Board, Support BTL Mode 1X220W Single Channel, DC 24V Digital Stereo Power Amp Module for Car Vehicle Computer Speaker DIY

dopts original TDA7498E dual-BTL power amplifier chip, high power, good sound quality, no distortion, give you a great hearing enjoyment Output power: 160W+160W (Vcc = 36 V, RL = 4Ω, THD: 10%); Output power: 1x220W single channel in parallel BTL(Vcc = 36 V, RL = 3Ω, THD: 10%); High efficiency: 85% Wide range single power supply: 15-36VDC, with input reversed polarity protection (if speaker's real power is large enough, the recommended DC power supply is 32V, 8A or more) Applicable speaker impedance: 4 ohm, 6 ohm, 8 ohm; Four fixed gain settings available: 29.6 dB, 33.1 dB, 35.6 dB and 35.6dB With standby, mute features: short the points shown on pictures to be standby or mute, also can be vacant; temperature controlled forced air cooling