ขาย เครื่องขยายเสียงดิจิตอลDc 12v - 24 V 2x50 W 100 W Tpa 3116 D 2 ลําโพงซับวูฟเฟอร์ ราคาที่ดีที่สุด

TPA3116 2.1 50W+50W+100W Amplifier Board Digital HIFI 12-24V Super BASS Speaker DC12V-24V 2x50W+100W Digital Audio Amplifier Board TPA3116D2 Subwoofer Speaker Amplifiers Features: 1. This is with the pre-amplification, bass divider processing. 2. With bass, left and right channel volume adjustment, treble adjustment, total volume potentiometer control 2.1 power amplifier board. 3. Using DC 12-24V power supply, Maximum support 50W(Left CH)+50W(Right CH)+100W(BASS CH) three channel output. 4. Wide operating voltage, power-saving design, the efficiency of up to 90% or more. 5. Boot anti-shock protection design, boot no POP burst sound. Specifications: Core Chip: TPA3116D2 Operating voltage range: DC 9-25V (Current 3-4A or more, such as the need for more power recommended 19-24V / 4-5A above) Audio input sensitivity: 500-800mV Frequency response range: 20Hz-20KHz Speaker impedance: L/R CH speaker 3.5-8Ω BASS speaker: 2-8Ω Maximum output power: 50W(Left CH)+50W(Right CH)+100W(BASS CH) Size: approx. 101mmx100mmx30mm / 3.97x3.94x1.18'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Welcome to my store ! Hope you guys happy shopping here !