Frustrated with flat, lifeless sound from your amplifier? Your music lacks punch, vocals sound distant, and movie dialogues get lost. You deserve a rich, immersive audio experience where every note and detail shines. The solution is upgrading your preamp stage. Our NE5532 Preamp Tone Board is the enthusiast-grade audio module you need. It delivers a robust audio boost with precise high, mid, low, and master volume controls. Connect it easily with broad DC 12-24V or AC 8-19V compatibility. Transform your amplifier's performance and hear the difference instantly.

Item Type: Tone board
Product Model: JY-A551
Input Voltage: DC 12-24V (AC 8-19V)
Volume Adjustment: Treble, midrange, bass, total volume

Package List：
1 x Tone Board