1. Operating voltage: DC 22~26 V (Recommended DC 24V 5-10A) 2. Output Impedance: Bass 2~ 8Ω, left and right channels 4 ~8 Ω 3. Output Power: Subwoofer 100W (24V / 3Ω) Left and right channels 50W (24V / 4Ω) 4. Input impedance: 20KΩ 5. Signal Input: 800~1500mV P-P 6. Frequency response: 20Hz~20KHz (±3dB) 20~250Hz (bass) 7. Distortion degree: Subwoofer <10% Left and right channels <1% 8. Board size(L*W*H): 100 x 92 x 38 mm
1. Support bass cutoff frequency adjustment (cutoff range of 180Hz-250Hz). 2. High quality Tyrant gold slotted radiator, high-end, the atmosphere, the grade. 3. Support DC 24V single power supply, or 18V AC power supply, dual power supply mode. 4. Power delay output protection, no impact on the sound, protecting expensive speaker. 5. The output power, distortion, sound reduction is high. No noise, interference current sound. 6. Using imported chips, high-quality components, SMT chip technology, reliable quality, cost-effective. 7. The anti-anti-circuit design, avoid the use of improper or damaged power supply polarity inversion amplifier board. 8. A variety of audio input, onboard Bluetooth receiver module, or from 3P audio input jack, to meet the different modules.
1 x Bluetooth 4.0 Digital 2.1 Class D HIFI Power Amplifier Board