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Get it between 2025-03-07 to 2025-03-14. Additional 3 business days for provincial shipping.
[Multi Functional] Subwoofer power amplifier board with preamplifier, bass crossover, and volume control
[Professional] High-performance digital power amplifier chip for clear sound
[Efficient] Wide operating voltage for power saving, up to 90% efficiency
[Multi Applications] Can be used with various power supplies
[Stable Performance] High-quality PCB materials ensure stability
Spec: Item Type: Amplifier Board Material: PCB Input Voltage: 12-24V Output Power: 100W Input Frequency: 20Hz-20KHz Output Frequency: 20Hz-180Hz Sound Input Sensitivity: 500mV Subwoofer Impedance: 2-8Ω Package List: 1 x Amplifier Board 1 x Adapter Cable 2 x Knob Cover 2 x Gasket 2 x Nut Note: 1. The output power is related to the power supply voltage, speaker impedance, and sound source input size. Usually the higher the supply voltage, the higher the output power supported. 2. Speakers with different impedances can support different output power. Typically, speakers have less power and are easier to implement. 3. Components may vary slightly from batch to batch, but functional performance remains the same.