Product name: Pre-stage tuning board

Product model: XR-A901

Power supply voltage: DC12V-24V DC

Number of channels: two channels

Product weight: 52 grams

Product size: 96*39*16MM

Installation hole distance: 89.3*32.3MM

Product introduction:

XR-A901 preamp tone board, suitable for use with power amplifier, can achieve audio amplification and high, medium and bass adjustment; let you have a better listening experience; it uses dual-core NE5532 original imported chip. The power supply voltage is DC DC12-24V

When wiring, distinguish the positive and negative of the power supply. The audio input is a 3P audio cable