NE5532 Preamplifier PCB Volume Control Board Power Amplifier Module with Treble Midrange Bass Tones

Feature: 1. Preamplifier: This preamplifier board can condition the incoming audios signal before sending to the power amplifier board 2. Intelligent Design: The preamplifier module adopts dual 5532 chips, which has good working stability and high efficiency 3. Easy to Use: Preamplifier module is compatible with 2.54mm and 5.08mm connectors, and which the output is DC12V 4. Good Control: Preamplifier module adopts continuous adjustment of treble, midrange, bass and volume, is very simple 5. Simple Installation: This tones board comes with M3 mounting holes, which is easy to install and can be completed quickly in a few minutes Specification: Item Type: NE5532 Preamplifier Chip Model: NE5532x278M12x1 Input Voltage: DC 1225V AC 918V Architecture: Dual 5532 High, Medium and Low 3 Stage Continuously Adjustable Features: DC12V Output Input Interface: Approx. 2.54mm 0.10in interface, Approx. 5.08mm 0.20in Terminal Output Interface: Approx. 2.54mm 0.10in interface, Approx. 5.08mm 0.20in Terminal Adjustment Type: Treble + Midrange + Bass + Total volume Mounting Hole: M3 (Diameter: Approx. 3.3mm 0.13in) Material: PCB. Package List: 1 x Volume Control Board16 x AccessoriesPreamplifier: This preamplifier board can condition the incoming audios signal before sending to the power amplifier board Intelligent Design: The preamplifier module adopts dual 5532 chips, which has good working stability and high efficiency Easy to Use: Preamplifier module is compatible with 2.54mm and 5.08mm connectors, and which the output is DC12V Good Control: Preamplifier module adopts continuous adjustment of treble, midrange, bass and volume, is very simple Simple Installation: This tones board comes with M3 mounting holes, which is easy to install and can be completed quickly in a few minutes