NE5532 HIFI Preamp Pre-amplifier Tone Board Kits Treble Alto Bass Volume Control

NE5532 HIFI Preamp Pre-amplifier Tone Board Kits Treble Alto Bass Volume Control  

Description:
- This is DIY Kits, Not assembled board. it contains all electric components, but you need welding its by yourself. thanks.
- Power Supply: AC Dual 12-18V
- This is a mature classic design, New optimization, Double side FR-4 1.6MM PCB Material, Each element from both acoustic and aesthetic point of view to consider, Whole board without jumpers, beautiful and practical!
- When users in the audio recording, the speaker unit and other equipment place is not necessarily perfect, pure pass-through preamp may not be able to meet the requirements, then add the tone adjustment becomes very important, if you have no extra power supply equipment, Passive preamp tone is preferred. It can adjust the treble and bass frequency effect is very obvious, let amplifier and speakers with more reasonably.
 
Packing List:
 - 1set x NE5532 HIFI Preamp Tone Board Kits