ZKAS21 Compact 2.1Channel TPA3255 BT Digital Power Amplifier Board Module High And Low Tone black

About this item

• This amplifier board module is compact in size but powerful in function, with fine sound quality and smooth connection without lagging, making it very practical. Features: BT 5.1 version, with an effective distance of about 10 meters, PlugAndPlay, quick connection. Can be easily connect to your mobilephone, computer, TV, speaker, etc. Six lownoise preamplifiers enhance sound quality and volume, with high gain and a gain parameter of 30dB. Clearly distinguish the power input terminal from the speaker wiring terminal to avoids connecting the speaker to the power terminal and burning the speaker. Protections: AntiReverse connection, undervoltage protections, overheating protections, overcurrent and shortcircuit protections (can automatically recover, no need to restart). Four audio input ways: BT, AUX, U Disk and USB sound card. Specifications: Color: black BT: 5.1 Chip: TPA3255 Compatible power: DC1638V, more than 10A Output power: left and right channels less than 220W, subwoofer less than 350W Compatible speaker: left and right channels 30220W, 38 Ohm ; subwoofer 30350W, 28 Ohm Item size: 141 * 131 * 27mm 5.6 * 5.2 * 1.1in Item weight: 346g 12.2ounce Package size: 170 * 140 * 50mm 6.7 * 5.5 * 2.0in Package weight: 408g 0.9lb Package List: 1 * Power Amplifier Board Module