XH-M571 Mono 150W Digital Power Amplifier Board Subwoofer High Power Boost Type Audio Amplifier Module

12V input 24V input Max 150W Bass/full tone switch Onboard automatic boost circuit Trolley case high-power built-in power amplifier board

A 12V battery pushes a 10-inch loudspeaker easily without stress Power supply 12V can also output 150W Switchable full range or subwoofer mode

Name: Digital Audio Power Amplifier Board Model: XH-M571 Input voltage: DC12-24V Input current: 12V 10A/24V 5A Number of channels: mono Magnification: XX times Output power: 150W Input impedance: 1kΩ Output matching: 2-8Ω Appearance size: 104*96mm Net weight: 130g

Features: This model uses 2 sets of automatic boost systems, that is, regardless of whether the power supply is 12V or 18V, the system will automatically rise to 24V to power the amplifier, so it can get more power under the power of a single battery. It is often used in outdoor trolley cases and DIY subwoofers. Wait for a switch on the motherboard to switch between subwoofer mode or full tone mode. If you use 2 Allegro, one for full tone and the other for subwoofer, the effect is really cool! There are independent total gain and subwoofer gain next to the corresponding switch The adjustment is more user-friendly and more suitable for free combination! Gain is the meaning of volume adjustment