Giới thiệu Bảng mạch khuếch đại âm thanh siêu trầm 22Hz-300Hz 2.1 3 kênh DC 10-24V
#22Hz-300Hz #Filter #Plate #Subwoofer #Amplifier #Preamp #Board #2.1 #3-Channel #DC #10-24V 22Hz-300Hz Filter Plate Subwoofer Amplifier Preamp Board 2.1 3-Channel DC 10-24V 100% brand new and high quality Material: Electrical components Color: See pictures Parameters: Power supply voltage: DC10-24V DC single power supply Frequency range: 22Hz-300Hz Audio input: mono or two-channel Audio output: Mono PCB Materials: FR-4 ultra-hard glass plate Plate mounting holes center to center spacing: 70x24mm, hole diameter: 3.2mm Potentiometers axial center spacing: 32.5mm Size: See the picture Quantity:1Pc No retail package Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!