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 passthrough 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.

Specifications:
Model: NE5532
Supply Voltage: AC 12V
Size: 100x43.5mm
Type:
assembled board
DIY KIT(Need welding by yourself!）

Package Included:
1 set × NE5532 HIFI Preamplifier Control Board

Note:
1. Please allow 1-3mm error due to manual measurement, and make sure you do not mind before you bid!
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!